42004-383D - GAI
Contents
1. Footswitch A programmable footswitch input has been provided on this assembly Termination for the input contact has been provided on terminal block P45 pins 7 8 footswitch The footswitch can be programmed to perform a variety of functions such as talk listen control T button function direct dialing etc The footswitch input shares the programmable input IN1 with SW1 Either the footswitch can use programmable input IN1 or SW1 but not both NOTE The function of input INI must be programmed in the central cabinet Refer to the Inputs section of the central cabinet instruction manual for instructions on how to program this input Outputs Two programmable opto coupler outputs OUT1 and OUT2 have been provided on this assembly Termination for the output have been provided on terminal block P45 pins 2 3 OUT2 and pins 4 5 and OUTI Outputs OUTI and OUT2 can be programmed to perform a variety of functions such as conversation active loudspeaker active PA announcement pre defined conference active all call or group call received door opener etc Please refer to the Outputs section of the central cabinet instruction manual for instructions on how to program these outputs Refer to Figure 13 for a typical system interconnection NOTE The outputs can only be used when the station is powered by 24 V f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42002. 2 38 inches 60 5 mm O tein DHF 103 ot EE ERU EUN 7 0 Ibs DE A tection dei fades tdeo edet edad tuti irte te 7 5 lbs Approvals NRTL Listed for USA and Canada Class I Div 2 Groups A B C and D T4 Class II Div 2 Groups F and G Class III Div 2 CE Mark Safety of Information Technology Equipment UL 60950 CAN CSA C22 2 No 60950 00 IEC 60950 f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Warranty Equipment GAI Tronics warrants for a period of one 1 year from the date of shipment that any GAI Tronics equipment supplied hereunder shall be free of defects in material and workmanship shall comply with the then current product specifications and product literature and if applicable shall be fit for the purpose specified in the agreed upon quotation or proposal document If a Seller s goods prove to be defective in workmanship and or material under normal and proper usage or unfit for the purpose specified and agreed upon and b Buyer s claim is made within the warranty period set forth above Buyer may return such goods to GAI Tronics nearest depot repair facility freight prepaid at which time they will be repaired or replaced at Seller s option without charge to Buyer Repair or replacement shall be Buyer s sole and exclusive remedy The warranty period on any repaired or replacement equipment shall be the greater of the ninety 90 day repair warranty or one 1 year from
3. Models DHS 101 DHF 101 and DHF 102 oe ccccccccccssecseececsseceeeeceesseceseeeesaecsseeeeseecueesessecseeeeseeeesseseneeees 6 Models DHF 103 and DHF 104 wo cee cccccccccsssecesececsseceeeeessecessceeseeceseceeseecssesesseceseesessecueeseseeccsueseseecseeeeaeeces 7 Conduit Installation 2 erroe eoe ena eto tee eere tre eara e SYN REP Lob ri EP Ee eo Pa Su Pe sepe rsio Ec Ts ete are en ipa pro eee Un E needs 8 Metallic Conduit Installation Details tone rr ect a E E E O E 8 Field AS EBDTER e irse ss 9 POWER esc O rer dieu revo 9 MEMPHIS 11 AO 11 Audio Level Adjustments cce ane ee RET TRU ERU Seine e ee de dd 12 Switch Configuration sso pe re i esriee p rte M geni p RUTRUM ERE UFU EE ects 15 IET OENE EEPE AT 16 on m ada A 16 Operation sisi seiso ain A cots peusead eaten caves aai VEEE EPO SELEK S EEs EEEa EEEE 18 E O 18 A cveeessueecsenscesteseetseveventesss 18 Headset Operation sc ciisscsesciccessdoscenvssesssecsdascoescecseoeseonsdsosnsessocedsossaebeseseoseden senesseoveccssosenesssesbsecboosebeeses 19 A O 19 NI A 19 SAA 20 Call Status 54 4 5 dem NIB I ede st ore E d RUE OA ade 20 GAl Tronics Corporation 400 E Wyomissing Ave Mohnton PA 19540 USA 610 777 1374 W 800 492 1212 W Fax 610 796 5954 VISIT WWW GAI TRONICS COM FOR PRODUCT LITERATURE AND MANUALS Table of Contents Pub 42004 383D MODEL DHS DHF SERIES DIGITAL INTER
4. closest to you Rev 10 06
5. every claim arising on account of such latent defect shall be deemed waived unless it is made in writing within a reasonable time after such latent defect is or should have been discovered by Buyer Limitations Exclusions The warranties herein shall not apply to and GAI Tronics shall not be responsible for any damage to the goods or failure of the services supplied hereunder to the extent caused by Buyer s neglect failure to follow operational and maintenance procedures provided with the equipment or the use of technicians not specifically authorized by GAI Tronics to maintain or service the equipment THE WARRANTIES AND REMEDIES CONTAINED HEREIN ARE IN LIEU OF AND EXCLUDE ALL OTHER WARRANTIES AND REMEDIES WHETHER EXPRESS OR IMPLIED BY OPERATION OF LAW OR OTHERWISE INCLUDING ANY WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Return Policy If the equipment requires service contact your Regional Service Center for a return authorization number RA Equipment should be shipped prepaid to GAI Tronics with a return authorization number and a purchase order number If the equipment is under warranty repairs or a replacement will be made in accordance with the warranty policy set forth above Please include a written explanation of all defects to assist our technicians in their troubleshooting efforts Call 800 492 1212 inside the USA or 610 777 1374 outside the USA for help identifying the Regional Service Center
6. how to program these buttons Talk Listen Control The T button can be used to control talk listen switching This button can be programmed to press and hold or touch and go When using press and hold control press and hold the T button when speaking and release to listen When using touch and go control press and release the T button each time you want to speak Handset stations must be off hook in order to use this function Refer to the T Button section of the central cabinet manual for instructions on how to program this button Call Cancel The X button can be used to cancel the call For handset stations the call is cancelled when you place the handset on hook Master Volume The volume level to the station s speaker unit handset or unit headset can be adjusted using the keypad The volume level will increase each time the up arrow is pressed until the maximum volume limit is reached The volume level will decrease each time the down arrow x7 is pressed until the minimum volume limit is reached To save the volume setting press the enter button NOTE This is a master volume control that affects the volume of the station s speaker unit handset or unit headset This control may affect the audio line level and the external speaker volume for units that have the AGC disabled f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 MODEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Maintenance WARN
7. the date the original equipment was shipped In no event shall GAI Tronics warranty obligations with respect to equipment exceed 100 of the total cost of the equipment supplied hereunder Buyer may also be entitled to the manufacturer s warranty on any third party goods supplied by GAI Tronics hereunder The applicability of any such third party warranty will be determined by GAI Tronics Services Any services GAI Tronics provides hereunder whether directly or through subcontractors shall be performed in accordance with the standard of care with which such services are normally provided in the industry If the services fail to meet the applicable industry standard GAI Tronics will re perform such services at no cost to buyer to correct said deficiency to Company s satisfaction provided any and all issues are identified prior to the demobilization of the Contractor s personnel from the work site Re performance of services shall be Buyer s sole and exclusive remedy and in no event shall GAI Tronics warranty obligations with respect to services exceed 100 of the total cost of the services provided hereunder Warranty Periods Every claim by Buyer alleging a defect in the goods and or services provided hereunder shall be deemed waived unless such claim is made in writing within the applicable warranty periods as set forth above Provided however that if the defect complained of is latent and not discoverable within the above warranty periods
8. 4 383D MobEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 17 of 24 REMOTE AMP 1 24V nr SPKR HH AUDIO OU OUDSPEAKER AUDIO IN OUTPUT CONTACT 1 OUTPUT CONTACT 2 INPUT CONTACT 2 INPUT CONTAC REMOTE AMP 1 ol ae Ul Saw OPTIONAL FOO 24 SPKR lt AUDIO OUT HANDS FREE STATION e AUDIO IN REMOTE AMP 1 O AMPS 3 6 REMOTE AMP 2 AUDIO LINE 24N AUDIO OUT F AR a OUTPUT CONTACT 1 sexe H LOUDSPEAKER OUTPUT CC ACT 2 AUDIO IN INPUT CONTACT 2 INPUT CONTACT 1 OPTIONAL FOOTSWITCH A SYSTEM MOUNT HANDS FREE STATION OPTIONAL FOOTSWITCH SYSTEM HANDSET STATION E N y n E E x x p i 7 a amp v gt gt D o Figure 13 Typical system interconnection diagram f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D MoDeEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 18 of 24 Operation Hands free Operation 1 Press a call button located on the front panel Optional Use the 16 button keypad to dial the extension of the desired station The front panel LED illuminates to indicate a call is in progress 2 Speak into the panel microphone to trans
9. COM STATIONS A 20 A wel ne re e ota E tbo nts i restent 20 Single Button Dial ati nr 20 Talk Eisten Conttolz ineo o dt ds let edo send ld date e die lA 20 Call Gancele un dif crat e don e di to de ee E 20 MENA A A E A ES ON 20 YA ICA 11 Ll AAN A 21 General Information eee ecco sees ees ee eeu v tevaceocsisesses covacvegucsesede Ie Ua Quos EE eee Ve sanseveceaseedsedoosssenseseseveoseseses 21 Troubleshooting eese teet eoe rece Yn oho oe reae eoe on re euros eo ele o reae va REGN SER Ce NUS sie gs convessosessteasseensessecsises 21 A d EA n EE M ds ba Ne AM db ta arse aah e E VEU quM cards 22 Repl cement VEIT P 22 Specifications ri E NESE 23 GAI Tronics Corporation 400 E Wyomissing Ave Mohnton PA 19540 USA 610 777 1374 W 800 492 1212 W Fax 610 796 5954 VISIT WWW GAI TRONICS COM FOR PRODUCT LITERATURE AND MANUALS Pub 42004 383D GAI TRONICS CORPORATION A HUBBELL COMPANY Model DHS DHF Series Digital Intercom Stations Confidentiality Notice This manual is provided solely as an operational installation and maintenance guide and contains sensitive business and technical information that is confidential and proprietary to GAI Tronics GAI Tronics retains all intellectual property and other rights in or to the information contained herein and such information may only be used in connection with the
10. Center closest to you Replacement Parts Contact GAI Tronics for replacement part information f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 MODEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Pub 42004 383D Page 23 of 24 Specifications Power input 24 V ac Voltage Aa 24 V ac 50 60 Hz Power consumed cococccnnnnononononccnnnnnnanonnnoncnncconananananonenos 36 VA 30 watts max Power input 24 V dc Voltage hide is 24 V dc Power consumed snoin aasta i a eene 29 watts maximum Speaker amplifier QUIPUC it Class D 12 watts maximum into 8 ohms Frequency response ssss 200 7 000 Hz 0 3 dB ref 1 kHz Distortion eet ettet 2 maximum THD 1 kHz 12 watts HUM Ad noise tee ere et ree 55 dB 20 Hz 20 kHz Eoudspeaker x 22 ut eret etat e bested o de rtp e ns teat E i of ie eee le etes 8 ohms Audio Line Driver O ete eet Pe fees 0 dBm 600 ohms nominal Frequency response ssss 200 7 000 Hz 0 3 dB ref 1 kHz Distortion 2 maximum THD 1 kHz 0 775 V H rm andnolse edebat ltd 55 dB 20 Hz 20 kHz Indicators External ii ite e e Feo P e ER EET Call Status Internal rl ada eet aes Power Fault Controls sss External uitis eoi dete ees Keypad push button inputs Internal ss Speaker Volume Speaker Gain Audio Line Level Handset Volume Unit Speaker Volume Heads
11. D MoDeEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 19 of 24 Headset Operation NOTE 24 V power is required 1 Connect the headset to the 8 pin headset jack on the front panel 2 Using the 16 button keypad dial the extension of the desired station Optional Press a call button located on the front panel The front panel LED illuminates to indicate a call in progress 3 Speak into the headset microphone to transmit audio If necessary talk listen control can be controlled using the T button on the keypad or by using the station s footswitch input 4 Audio is received over the headset receiver NOTE Audio will not broadcast over the handset external speaker or Remote Amplifiers whenever the headset is installed 5 Terminate the call by depressing the X button 6 Ifan incoming call page alarm or music arrives while the headset is connected the audio will be broadcast over the headset receiver but will not broadcast over the station s speaker the external speaker or the Remote Amplifiers Paging This station is capable of sending and receiving all calls and group calls Refer to the All Call and Group Call sections of the central cabinet instruction manual for configuration details Hands free stations will broadcast pages over the external speaker and remote amplifiers A NOTE A Pages are not broadcast over the external speaker and Remote Amplifiers whenever the handset is off hook or the optional head
12. ING Pub 42004 383D Page 21 of 24 Always remove power to this station prior to servicing General Information 1 Inspect and replace frayed or cracked wiring 2 Secure replace loose wires ferrules and terminal lugs 3 Remove corrosion from terminals 4 Inspect fuses F2 F5 and F6 of the Audio Interface PCBA Troubleshooting Possible Solution Low volume unit speaker handset receiver or headset receiver High volume unit speaker handset receiver or headset receiver Low volume external speaker High volume external speaker Increase the volume settings via potentiometer R75 UNIT SPKR R73 HNDST VOL Increase the Master Volume setting via the front panel keypad and press Enter Increase the Intercom Level Setting of the 69547 001 Intercom Assembly by rotating the potentiometer RM counterclockwise Caution This will affect the mic speaker switching levels Decrease the volume settings via potentiometer R75 Decrease the Master Volume setting via the front panel keypad and press Enter Decrease the Intercom Level Setting of the 69547 001 Intercom Assembly by rotating the potentiometer RM clockwise Caution This will affect the mic speaker switching levels Increase the volume settings via potentiometer R43 EXT SPKR LEVEL Increase the Master Volume setting via the front panel keypad and press Enter Increase the gain setting on P36 P37 Increase the Inter
13. Pub 42004 383D Ay GAI TRONICS CORPORATION A HUBBELL COMPANY Model DHS DHF Series Digital Intercom Stations Confidentiality Notice qu sao A SRM QUIE NI RIOT ER Sus a ETE QU DENN nas 1 General Information MP Dm 1 Prod ct OVERVIEW EM M 1 System Requirements and Limitations 4 eee ee ee eee eee ee eee eee esee esten sette seta see enses tense tete ses en aee 1 Features and Functions e R M 2 Available Models issc iccsc ciccsscccdscesieesseedccceiascesessusscesecosteseasvencs cost toes obcnssoscapersusodsseses odavnsseseesavees dsaeseesesoatese 3 Wall Mount Handset Intercoms Indoor Outdoor oooocooccnoconononononononoconoconoc noo ccoo nconncnnronn ron rra n ran r ron r rn nr ener 3 Wall Mount Hands free Intercoms Indoor Outdoor ccceesceessssscesecesecesecenecseecseeeseeeseeeeeseeeseeeseenseeneeeseeeaeenaes 3 Flush Mount Hands free Intercoms 0 ccccccscsesssecsssceeseecsssceeseccusceececcsseceeseecsseceeeeecsaeceeeeecsaeseeeeesueeseseecsseseeseeees 3 Description of Major Components ccscccssssssssscssssssssccsssssssssecsssccssessssssessssssssssssssssssssssssessssessscsssaes 4 Installati n m 5 rauaciBin tDsnritUim te 5 Station Placement ec REPRE RD IIS REGN QN T EIS WEN aT ab ANY US 5 WOU eere ree re bun rore Ye En te nno enn o eoo Ie EEAO EE PE RENE PN UR ERE Nen Ree aH Ee qna estan sario 6
14. and 6 Data A and B Table 1 Maximum System Cable Lengths Cable Capacitance 22 AWG 0 325 mm 20 AWG 0 519 mm 30 5 nf 1000 feet 304 8 m 13 7 nf 1000 feet 304 8 m 6562 feet 2000 m 6562 feet 2000 m 6562 feet 2000 m 9843 feet 3000 m 9843 feet 3000 m with local 24 V power Table 2 Recommended Cable Sizes Cable Use System Two conductor twisted pair No 22 AWG 0 325 mm is typical Power Three conductor No 18 AWG 0 823 mm is typical Footswitch inputs audio line Two conductor No 22 AWG 0 325 mm is typical Output contacts Two conductor twisted pair No 18 AWG 0 823 mm is typical Speaker cable Two conductor twisted pair No 18 AWG 0 823 mm is typical Audio External Speaker If this station is located in a high noise area an external speaker or horn can be used to broadcast audio received by this station Terminate the external speaker or horn on terminal block TB14 Audio Output to Remote Amps Audio received by this station can be transmitted to remote amplifier stations for broadcast into high noise areas Terminal block TB1 has been provided to connect audio to the remote amplifiers f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D MobEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 12 of 24 Audio Level Adjustments NOTE The following adjustments should only be performed after the Inte
15. and external audio output with an optional headset jack Wall Mount Hands free Intercoms Indoor Outdoor The wall mount hands free intercoms include a built in speaker amplifier and external audio output They are available with an optional gooseneck mic or a headset jack Models DHF 101 NEC Div 2 Single Button Wall mount Hands free Intercom includes a single programmable push button for call in only Models DHF 102 NEC Div 2 Wall mount Hands free Intercom with 16 Button Keypad includes two programmable push buttons Figure 2 Model DHS 101 Figure 3 Models DHF 101 and DHF 102 Flush Mount Hands free Intercoms The flush mount hands free models include a built in speaker amplifier and external audio output and are available with an optional gooseneck microphone Model DHF 103 Single Button Flush Mount Hands free Intercom includes a single programmable push button for call in only Model DHF 104 Flush Mount Hands free Intercom with 16 Button Keypad includes two programmable push buttons Figure 4 Models DHF 103 and DHF 104 f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D MODEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 4 of 24 Description of Major Components The Digital Intercom Stations are made up of a front panel assembly and a rear enclosure The following assemblies are mounted on the interio
16. ate R43 counterclockwise NOTE This station will broadcast received audio over the external speaker or horn only when the station is powered by 24 V the station s handset is on hook or the optional headset is not connected Received audio is not broadcast over the external speaker if 24 V power is not supplied the station s handset is off hook or a headset is installed External Speaker Gain The external speaker amplifier contains four user adjustable gain settings e 0dB e 6dB e 2dB e 24 dB These settings enable the user to control the maximum gain of the speaker amplifier The 24 dB setting provides the maximum gain from the amplifier and the 0 dB setting enables the minimum gain Configuration jumpers P36 GAINO and P37 GAIN1 have been supplied to set the gain Refer to Table 3 for the desired gain settings Table 3 Gain Setting Audio Output to Remote Amps A 600 ohm audio output driver has been provided to enable audio received by this station to be broadcast over the speakers connected to Model DSA 101 Remote Speaker Amplifiers This enables additional areas close to this station to receive audio sent to this station NOTE This station will broadcast received audio to the remote amplifiers only when the station is powered by 24 V the handset is on hook or the headset is not connected Received audio is not broadcast to the remote amplifiers when 24 V power is not supplied the station s handset is off hook or t
17. com Level Setting of the 69547 001 Intercom Assembly by rotating the potentiometer RM counterclockwise Caution This will affect the mic speaker switching levels Decrease the volume settings via potentiometer R75 Decrease the Master Volume setting via the front panel keypad and press Enter Decrease the gain setting on P36 P37 Decrease the Intercom Level Setting of the 69547 001 Intercom Assembly by rotating the potentiometer RM clockwise Caution This will affect the mic speaker switching levels f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D MoDeEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 22 of 24 No output on No output on external 1 Verify the AGC Bypass jumpers P8 P9 are either both IN or both OUT e the AGC Bypass jumpers P8 P9 are either both IN or both OUT receiver No audio to unit Verify the shorting clip is installed between hookswitch pins P43 2 amp P43 3 speaker hands free units only Front panel push 1 Verify the switch configuration jumpers are properly installed butions nor oper sens 2 Verify the inputs INI and IN2 of the subscriber are enabled and properly programmed Refer to the central cabinet manual for details Inputs not operational Verify the inputs IN1 and IN2 of the subscriber are enabled and properly programmed Refer to the Central Cabinet Manual for details Outputs not 1 Verify the outputs OUT1 and OUT2 of the sub
18. ctional The following functions are enabled when central power is used e External speaker amplifier e Audio line driver e Headset operation e Configurable outputs A separate power feed is recommended for each intercom station A pluggable terminal block P46 is provided for connection of power to the station Power leads can be connected to either L1 or L2 in ac or dc systems Also the enclosure must be connected to earth ground Install a ring lug on the ground conductor prior to connection to the enclosure Secure the ring lug to the 6 ground screw on the rear enclosure f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D MoDeEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 10 of 24 ASSEMBLY REAR ENCLOSURE Figure 11 Typical Station Installation f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D MopeL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 11 of 24 System This station requires a two conductor twisted pair cable run between the station and the central cabinet Cable capacitance is critical to the station performance on long distances Refer to Table 1 for the maximum system cable lengths and Table 2 for the recommended cable sizes Terminate the system cable on terminal block P44 pins 5
19. e volume rotate R79 counterclockwise AGC Automatic Gain Control This station is equipped with an automatic gain control circuit in order to minimize level changes on the audio line and the external speaker The master volume control keypad affects the audio level received by this station The master volume control enables the handset headset and unit speaker levels to be controlled via the keypad but it also affects the audio level supplied to the audio line and external speaker therefore an automatic gain control circuit has been added This adjustment has been factory set and should only be performed by certified Field Service Personnel AGC Bypass If necessary the AGC circuitry can be bypassed To bypass the AGC move the jumpers on P8 and P9 from IN to the OUT position NOTE The following adjustments should only be performed after the Intercom Level Setting RM has been set factory setting the Master Volume Adjustment keypad control has been set to mid range and the AGC has been set f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D MoDeL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 14 of 24 External Speaker Volume Conirol A speaker amplifier has been provided to enable this station to be used in high noise areas Potentiometer R43 has been provided for volume control To increase the volume to the speaker rotate R43 clockwise To decrease the volume to the speaker rot
20. et Volume AGC Level AGC Bypass Inputs x eee pene tt i edis Two configurable inputs footswitch input Outputs 5 as Two configurable outputs 30 V dc 100 mA maximum switching Headsets E Headset Connector System cabling POWER iiie d e aTi No 12 18 AWG 3 33 0 823 mm PIO eod as No 1624 AWG 1 31 0 205 mm Inputs outputs esee No 16 24 AWG 1 31 0 205 mm Temperature range cccsccesccessceseceeeceeeeeeeceeseeeseeeseeeseecsaeeeseeeseecaeeaaees 4 F to 140 F 20 C to 60 C Not available on all models Operational on locally powered units only f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D MopeL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 24 of 24 Models DHF 101 DHF 102 and DHS 101 GOMSETUCHIONY 2255 2 aeons A a Cast aluminum painted safety orange Dimensioris een ettet ets 9 5 H x 8 0 W x 4 0 D inches 241 3 x 203 2 x 101 6 mm Weight ios dendo DHF C B 8 0 Ibs DHF 102 ves dieses crass sito deese lese DRE UR e E lese ae etie ee 8 7 lbs DOS Marito 9 2 lbs Models DHF 103 and DHF 104 Construction ssss Panel i t te 14 gauge brushed stainless steel Back box 16 gauge cold rolled steel with black polyurethane finish Dimensions s Panel iota oes tit ides 12 0 H x 10 0 W inches 304 8 x 254 mm Back box depth from mounting surface
21. hazardous WARNING for Class I Division 2 EXPLOSION HAZARD Substitution of components may impair suitability Averttissement Risque d explosion la substitition de composants peut rendre ce mat riel inacceptable pour les em placements de Classe 1 Division 2 Averttissement Risque d explosion avant de d connector l equipment couper le courant ou s assurer que l emplacement est d sign non dandereux Install equipment without modification and according to all applicable local and national electrical codes USA and Canada Consult the National Electrical Code NFPA 70 Canadian Standards Association CSA 22 1 and local codes for specific requirements regarding your installation Class 2 circuit wiring must be performed in accordance with NEC 725 55 Station Placement This station contains a high gain amplifier which enables operation in high noise environments To prevent feedback problems in the system the ambient noise levels volume settings and station placement must be taken into consideration Unpleasant feedback problems can be reduced by taking the following measures e Pointing the speaker away from nearby Intercom Stations e Placing the speakers in separate rooms from Intercom Stations e Reducing volume levels f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 MODEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Mounting Models DHS 101 DHF 101 and DHF 102 The m
22. he optional headset is installed Audio Output Level The nominal level on this output is set to 0 775 Vims To increase the audio output level rotate R47 Audio Line Level clockwise To decrease the audio output level rotate R47 counterclockwise f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D MoDeEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 15 of 24 Switch Configuration A set of configuration jumpers has been provided for panel switches SW1 and SW2 These configuration jumpers enable switches SW1 or SW2 to be set as a button on the keypad matrix or one of the programmable inputs IN1 or IN2 SW1 Configuration jumpers labeled R1 R4 and C1 C5 on P14 and P29 enable switch SW1 to be set as a single button of the keypad matrix For example to configure switch SW as keypad button 5 install the jumpers on row R2 and column C2 Two configuration jumpers labeled C GND and INI on P18 and P23 enable switch SW1 to be set as programmable input INI To set switch SW1 as input INI install the jumpers on C GND and INI NOTE The function of input INI must be programmed in the central cabinet Refer to the Inputs section of the central cabinet instruction manual for instructions on how to program this input Also the footswitch input shares the programmable input INI with SW1 Either the footswitch can use programmable input IN1 or SW1 but not both Sw2 Configuration jumpers labe
23. in the Operation section beginning on page 18 NOTE When using the GAI Tronics Model 231 Pole Mounting Kit follow the mounting instructions Figure 7 Model DHS 101 f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 provided in the kit Pub 42004 383D MoDeEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 7 of 24 Models DHF 103 and DHF 104 1 For flush mount installations mount the included back box in the desired location using appropriate hardware Refer to Figure 10 on page 8 for cutout dimensions 2 Install the wiring and cable fitting through either the top or bottom cutout Bottom entry is recommended 6 GAFTRONICS CORPORATION Figure 8 Model DHF 103 Figure 9 Model DHF 104 3 When the cable has been pulled into the enclosure complete the field wiring according to the Field Wire Installation instructions provided on page 9 4 Using the appropriate section of this manual make the necessary set up changes e Adjust the audio levels as described in the Audio Level Adjustments section beginning on page 12 e Make any necessary hardware configuration changes as described in the Switch Configuration section on page 15 e Refer to page 16 for the initial programming options e Complete the installation by attaching the front panel assembly to the rear enclosure usi
24. led R1 R4 and C1 C5 on P13 and P1 enable switch SW2 to be set as a single button of the keypad matrix For example to configure switch SW2 as keypad button 9 install the jumpers on row R3 and column C3 Two configuration jumpers labeled C GND and IN2 on P7 and P12 enable switch SW2 to be set as programmable input IN2 To set switch SW2 as input IN2 install the jumpers on C GND and IN2 NOTE The function of input IN2 must be programmed in the central cabinet Refer to the Inputs section of the central cabinet instructional manual for instructions on how to program this input f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D MoDeL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 16 of 24 Inputs Two programmable inputs IN1 and IN2 have been provided on this assembly Inputs IN1 and IN2 can be programmed to perform a variety of functions such as initiating dialing changing button functions initiating alarms etc Termination of the input contacts have been provided on terminal block P44 pins 1 4 INI IN2 NOTE Input IN1 is shared with the footswitch and SW1 inputs therefore this input can only be used when the footswitch and SW are not in use Input IN2 is shared with the SW2 input therefore this input can only be used when SW2 is not in use Please refer to the Inputs section of the central cabinet instruction manual for instructions on how to program these inputs
25. mit audio If necessary talk listen control can be controlled using the T button on the keypad or by using the station s footswitch input 3 Audio is broadcast over the station s speaker NOTE Audio will not be broadcast over the external speaker or remote amplifiers if 24 V power is not supplied 4 Terminate the call by depressing the X button Handset Operation 1 Using the 16 button keypad dial the extension of the desired station or press a call button located on the front panel The front panel LED illuminates to indicate a call is in progress 2 Speak into the handset microphone If necessary talk listen can be controlled using the T button on the keypad or by using the station s footswitch input 3 Audio will be received over the handset receiver NOTE Audio will not be broadcast over the handset external speaker or Remote Amplifiers whenever the optional headset is installed or if 24 V power is not supplied 4 Terminate the call by depressing the X button or placing the handset on hook 5 Ifan incoming call or page alarm or music is received while the handset is on hook the audio is broadcast over the station s speaker The external speaker and the remote amplifiers will also broadcast the audio if 24 V power is supplied to the unit If the handset is off hook then audio is broadcast over the handset receiver f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383
26. ng the six tamper resistant screws 6 Verify that the unit is operating as described in the Operation section beginning on page 18 For mounting Models DHF 103 and DHF 104 in GAI Tronics Model 236 Surface Mount Enclosure and Model 234 234WM Stanchions please refer to the installation manual included with the enclosure or stanchion The installation manuals are also available at www gai tronics com f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D MODEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 8 of 24 Figure 10 Model DHF 103 and DHF 104 Mounting Details Conduit Installation Metallic Conduit Installation Details To prevent moisture from entering the enclosure we strongly recommend the following e Conduit should enter the enclosure from the bottom e Silicone sealant or equivalent should be applied around and inside all conduit entries f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D MoDeEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 9 of 24 Field Wire Installation accordance with the applicable code of practice concerning equipment and protective i Installation of this equipment shall be carried out by suitably trained personnel in systems intended for use in potentially Explosive Atmospheres 1 Unfasten the front panel assembly 2 Pullthe field wiring thro
27. operation of your GAI Tronics product or system This manual may not be disclosed in any form in whole or in part directly or indirectly to any third party General Information Product Overview The GAI Tronics DHS DHF Series Digital Intercom Stations are designed for use in hazardous and non hazardous area communications both indoors and outdoors and in high noise areas The DHS DHF Series Intercom Stations are ideal for both large and small intercom systems Communication and security systems can be networked to include up to 120 intercom servers with the capability to support a corresponding maximum of 5 760 stations The systems can be upgraded to include alarms radio interface telephone interface music etc All communication to the stations is via a two wire digital communication line These intercom stations provide all call group call hands free handset and headset communication input output controls and a variety of other functions These stations also contain integrated functions such as door and gate control and video integration and control Figure 1 Digital Intercom Station desk functions etc System Requirements and Limitations As a minimum the DHS DHF Series Stations require a central cabinet to supply power for operation with its basic functions A local 24 V ac or de power source is required for full functionality external speaker audio line driver and headset operation Remo
28. ounting and wiring instructions for the model listed above are as follows 1 Remove the four tamper resistant screws from the front of the intercom station and separate the front panel from the rear enclosure Place the front panel and screws in a safe location 2 Secure the rear enclosure to the mounting surface using the four 0 28 inch 7 1 1 mm mounting holes provided along with four 4 inch M6 diameter bolts of the appropriate length for the mounting surface 3 Install the field wiring according to the instructions provided on page 9 KEYPAD a gt Mes Be RPORATIO ij BY 4 b A FP Pub 42004 383D Page 6 of 24 SPEAKER _ NS 7 Figure 6 Model DHF 102 Using the appropriate section of this manual make the necessary set up changes e Adjust the audio levels as described in the Audio Level Adjustments section beginning on page 12 e Make any necessary hardware configuration changes as described in the Switch Configuration section on page 15 e Refer to page 16 for the initial programming options Complete the installation by reattaching the front panel assembly to the rear enclosure using the four tamper resistant screws Use a torque setting of 30 in Ibs or 35 cm kg Verify that the unit is operating as described
29. r side of the front panel e 69539 00X Audio Interface PCB Assembly e 69547 00X Intercom PCB Assembly Refer to Figure 5 below The front panel contains the user interface components microphone speaker status LED keypad and handset in addition to the 69539 00x Audio Interface PCBA that provides all terminations except earth ground This PCBA also contains controls for volume gain and switch configuration The 69547 00x Intercom PCBA comnects to the Audio Interface PCBA from below to transmit receive audio data and control information to and from the central control cabinet The rear enclosure protects the electronics from the harsh environment and also contains the termination for earth ground Figure 5 Front Panel Assembly with Intercom and Audio Interface PCBAs f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D MobEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 5 of 24 Installation General Information ZA WARNING 1 This equipment is suitable for use in Class I Division 2 Groups A B C and D Class II Division 2 Groups F and G Class III OR non hazardous locations only Combinations of equipment in your system are subject to investigation by the local Authority Having Jurisdiction at the time of installation Z AWARNING 24 EXPLOSION HAZARD Do not disconnect equipment unless power has been removed or the area is known to be non
30. rcom Level Setting RM has been set factory setting and the Master Volume Adjustment keypad control has been set to mid range Refer to Figure 12 for locations HEADS XECEIVE SiN APS L AUDIO LINE LEVE SOAK A Lr 5 Mis i i NU NTERCOM MIC Le EE PH Om m Jas mb DX IH EXTERNA EA AU OIN LSINH SANH EXTERNAL SPEAKER GAIN SETTING Ja B XTERNAI y X SPEAKER LEV AGC BYPA Figure 12 Setting Locations f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D MobEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 13 of 24 Handset Receiver Volume Potentiometer R73 has been provided for individual adjustment of the handset receiver volume To increase the handset volume rotate R73 HNDST VOL clockwise To decrease the volume rotate R73 counterclockwise Unit Speaker Level Potentiometer R75 has been provided for individual adjustment of the unit speaker volume To increase the speaker volume rotate R75 UNIT SPKR VOL clockwise To decrease the volume rotate R75 counterclockwise Headset Receiver Level Potentiometer R79 has been provided for individual adjustment of the headset receiver volume To increase the headset volume rotate R79 HDST VOL clockwise To decrease th
31. scriber are enabled and operational properly programmed Refer to the central cabinet manual for details 2 Verify 24 V power is present at P46 Cannot make or Verify the system cable is installed properly receive calls No power indication Verify power is applied to the unit at P46 Check fuses F5 F6 Replace fuses with identical rating type Fault indication An amplifier fault is an indication that a speaker line fault has occurred Repair the speaker line fault and cycle power Off On in order to reset the fault indication Feedback Point the speakers away from the interfering station Reduce the speaker volume Increase the distance between the speaker and the interfering station Use T button to control talk listen control Two Digital Intercom stations can be barred from communication Refer to the Protection Against Feedback Configuration section of the central switch manual for details Service If your Intercom Station requires service contact your Regional Service Center for a return authorization number RA Equipment should be shipped prepaid to GAI Tronics with a return authorization number and a purchase order number If the equipment is under warranty repairs will be made without charge Please include a written explanation of all defects to assist our technicians in their troubleshooting efforts Call 800 492 1212 inside the USA or 610 777 1374 outside the USA for help identifying the Regional Service
32. set is installed or 24 V power is not supplied Alarms and Music This station is capable of receiving alarms and music Refer to the Alarms and Music sections of the central cabinet instruction manual for configuration details Hands free stations will broadcast alarms and music over the external speaker and remote amplifiers A NOTE A Alarms and music will not broadcast over the external speaker and remote amplifiers whenever the handset is off hook the optional headset is installed or 24 V power is not supplied f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D MoDeL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 20 of 24 Status Indication Call Status A status LED is provided on the front panel to indicate the call status This LED is normally active when a conversation is enabled For additional status information refer to the central cabinet instruction manual Controls Keypad The keypad performs a variety of functions such as dialing talk listen control call cancel volume control etc For handset stations you must go off hook prior to dialing Single Button Dialing A single button or button sequence can be dialed to call another station Press the pre programmed keypad sequence to initiate dialing For handset stations you must go off hook prior to dialing Refer to the Direct Dialing section of the central cabinet instruction manual for instructions on
33. te amplifiers can be installed with these stations to broadcast additional audio GAI Tronics Corporation 400 E Wyomissing Ave Mohnton PA 19540 USA 610 777 1374 W 800 492 1212 W Fax 610 796 5954 VISIT WWW GAI TRONICS COM FOR PRODUCT LITERATURE AND MANUALS MODEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Features and Functions Central power limited functionality or local power operation full functionality Two wire digital communication 24 V ac or de power Footswitch input 12 watt Class D speaker amplifier 0 dBm 600 ohm audio line driver Volume control 16 button keypad Optional Talk Listen control Configurable buttons Call status indicator Noise canceling handsets Hands free operation Two configurable inputs f standard ioms current release 42004 instr manuals 42004 383d doc 11 10 Pub 42004 383D Page 2 of 24 Direct dial auto dial group call and all call capability Suitable for high noise areas Optional footswitch Optional headset Optional noise canceling gooseneck microphone Protection against feedback Simplex switched duplex and full duplex capable Call transfer Conference calling Two configurable outputs Suitable for Div 2 Hazardous Areas UL Listed CE Mark Pub 42004 383D MoDeEL DHS DHF SERIES DIGITAL INTERCOM STATIONS Page 3 of 24 Available Models Wall Mount Handset Intercoms Indoor Outdoor The Model DHS 101 Wall mount Handset Intercom has a built in speaker amplifier
34. ugh the conduit entrance in the rear of the enclosure The use of ferrules is recommended on the ends of stranded wire to create a secure reliable connection 3 Install all connections as indicated below Refer to Figure 11 for wiring details Refer to Table 1 and Table 2 on page 11 for the recommended conductor sizes and lengths NOTE USA and Canada Consult the National Electrical Code NFPA 70 Canadian Standards Association CSA 22 1 and local codes for the specific requirements regarding your installation Install all equipment without modification and according to the local and national codes Class 2 circuit wiring must be performed in accordance with NEC 725 55 Power Central Power This assembly is capable of operating without a 24 V ac or dc power source When a 24 V dc power source is not connected to P46 this station 1s powered by the central cabinet via the system cable This will limit the functionality of this station and limit the distance from the central cabinet The following functions will not be operational when central power is used e External speaker amplifier e Audio line driver e Headset operation e Configurable outputs The enclosure must be connected to earth ground Install a ring lug on the ground conductor prior to connection to the enclosure Secure the ring lug to the 6 ground screw on the rear enclosure Local Power This assembly requires a 24 V ac or de power source for the station to be fully fun
Download Pdf Manuals
Related Search