USER MANUAL - Niehoff Sound & Light
Contents
1. Maakartikel 60898510 Telephone Hybride 280 10700659 Afstandshdr mt zeskant tapl5mm 220 10600007 Cablesocket hole M3 red 180 10600008 Cablesocket flat6 3x0 8mm Blue 160 10600155 Conn assembly 5P Teleporter 260 110600458 housing 3 96mm 270 110600471 Crimp contact 406 series tin 40 110800981 Doos Telephonehybrid II 20 10150100 Frame TELEPHONE HYBRID 2 19 30 10100047 Front TELEPHONE HYBRID 2 P 150 10500084 Insul plate 9 5 randapp PVC 130 110700625 Kartelring M3 buitenvertand 170 10450090 SiF Rub Gry TPN110 006 13 50 110600701 inlet SKT MS3 FR MS3 60 110600498 lead 3 core Euroconnecto 70 110700610 M3 200 10650383 Montagesnoer 1 5mm blauw 190 10650391 Montagesnoer 1 5mm bruin 210 10650388 Montagesnoer 1 5mm groen 10 120851510 ins Telephone Hybrid II 140 10700600 Parker 2 9x6 5 verz zwart 80 110700656 Plakvoet 57 5012 90 10800956 Schuimblok 9 5 290 10800982 Schuimplaat 530x280x20 mm HLTR 240 110500683 Shrinksleeve 3 2 gt 1 6 black 250 10500684 Shrinksleeve 38 1 gt 19 0 black 230 10500682 Shrinksleeve 6 4 gt 3 2 black 100 110550020 Switch mains small blck no lmp 120 110700787 Taptite M3x6 bolkoppozidr zwrt 110 110700790 Taptite M3x6 verzkop pozidr zw Leveranciercode 4 N A 12. i 4 Netto hoeveelheid Stuklijsteenheid 00001st 1 0000 st 1 0000 st 00001st 00001st 0000 st 1 0000 st 1 0000 st 00001st 00001st 00001st 00001st 1 0000 st 0000 st 00001st 35 355 30 00001st 0000i st 00001st 00001st 0000 st 00001cm 0000 cm 0000 cm 00001st 00001st 00001st 0000 cm 0000 i cm 0000 cm Datum 14 08 03 16 41 PROD STUKL PRINTEN GES OP OMS Blad D amp R Electronica Weesp B V Bedrijf Positie Artikel Omschrijving Leveranciercode Netto code hoeveelheid jeh 8 43 4 3 4 Maakartikel 20851510 PCB ins Telephone Hybrid II Stuklijsteenheid 1 480 110401246 Capacitor 1n0 R5 0 poly 0000 st 490 110401248 Capacitor 2n2 R5 0 poly 2 0000 st 500 10401249 Capacitor 3n3 R5 0 poly 1 000015 510 10401250 Capacitor 4n7 R5 0 1 6 0000 st 520 110401251 Capacitor 6n8 R5 0 poly 0000 st 530 10400278 Capacitor 8n2 R5 0 poly 1 0000 st 540 110401253 Capacitor 10n R5 0 poly 0000 st 550 110400273 Capacitor 12 R5 0 poly 1 0000 st 430 110400217 Capacitor 22 2 5 4 0000 st 560 110401257 Capacitor 33n R5 0 poly 4 0000 st 440 110400221 Capacitor 47p R2 5 ker 1 0000 st 610 110401241 Capacitor
3. 100n 50V R5 0 ker 23 0000 st 450 110400229 Capacitor 220p R2 5 ker 15 0000 st 590 10400270 Capacitor 470n R5 0 poly 2 0000 st 460 110400234 680p R2 5 ker 1 0000 st 470 110400235 Capacitor 820p R2 5 ker 1 000015 570 110401261 Capacitor 100n R5 0 poly 2 0000 st 600 10401268 Capacitor luF R5 0 poly 2 0000 st 580 10401265 Capacitor 330n R5 0 poly i 0000 st 920 110600445 chass 805 D 4p RJ11 2 000015 840 110600043 sub D9 female pcb 1 000015 20 110250342 Diode 1N4148 signal i 3 000015 760 10400292 Elco 00uF 25V rad R5 0 8 0000 st 770 10400293 Elco 220uF 63V radial R5 0 2 0000 st 780 110400297 Elco 1000uF 40V axial 30x12 5 2 0000 st 750 110400284 1 10uF 50V radial R5 0 1 0000 st 790 110600505 2p 0 sngl 1 000015 830 110600474 0 3 96 1 000015 910 110600513 Header 5P Lock 0 2 54 2 0000 st 800 10600514 Header 5P Lock 90 2 54 1 0000 st 950 110600506 Header 10 box 09 2 54 1 0000 st 640 10250014 IC 4N27 optp coupler 2 0000 st 650 1 10250291 1 7805 0220 SGS volt reg 1 0000 st 660 1102503201 11 7815 TO220 Toshiba volt reg 1 0000 st 670 11025032111 7915 0220 ONS volt reg 1 0000 st 960 110250457 IC ATTINY26 16PI DIL20 0000 st 680 10250179 IC DRV 134PA SSM2142 i 0000 st 690
4. 110250307 NE5532 dual opamp 1 0000 st 700 1102500431 THAT 4301 VCA RMS 3xopamp 0000 st 710 110250304 IC TL072 CP TI DIL 8 2 0000 st 720 10600394 IC socket 8 pins 3 0000 st 970 110600398 20 pins fork contact 2 0000 st 810 110600530 Jack Break slimline 5253 84 1 0000 st 80 10250384 Led 2mm green SLV 020210 020 2 00001 st 110 10250421 Led SMD LS T673 R2T1 35 green 0000 st 100 10250420 Led SMD LS T676 Q1R2 1 red 1 0000 st 10 110201510 Telephone Hybrid II A 1 0000 st 890 10300418 PotRK 100kCx4 50kB 2 0000 st 880 10300421 RK09 100KBx2cc Short version 2 0000 st 870 110300420 RK09 10 2 Short version 1 0000 st 70 110250346 Rect B80C1500 rectang 1 0000 st 60 110250345 B80C1500 round 1 0000 st 900 10550010 Relay MT212VC93402 12V 2 om 0000 st Datum 14 08 03 16 41 PROD STUKL PRINTEN GES OP OMS Blad D amp R Electronica Weesp B V Bedrijf Artikel Omschrijving Leveranciercode Netto Vrd code hoeveelheid eh 4 4 4 4 4 Maakartikel 20851510 PCB ins Telephone Hybrid II Stuklijsteenheid 410 10350765 Resistor 1 0 5 1 44 3 0000 st 200 110350729 Resistor 1k0 5 1 4W 6 0000 st 210 110350731 Resistor 1k5 5 1 40 4 0000 s
5. Blez zu e THAT4 30 AE 270K 1 47 6 4 TL072 es RM R29 0 1 KI B amp S Ys A PHONE Rs 2 MR62 ed JD A VORK Nanas 1 B LINE A NET Va d 7 E Threshold Duck cS i ME B8 PHONE C47 25 3 ONI IC4 om ma 10K 100 25 10K 10TRN THAT4 301 ET o j4 B30N MR62 9 8 VaRK R36 1 4 R32 el SEND D 4K7 OUT 4 75 4 4 0 6 m 28 5427290 gt amp 10K T d RENE SES R44 THAT4301 A PHONE R 2451044 OK 5 21202 470N 10 63 cta 1 2 B PHONE JI T 0 Duck Mute R53 n 47K 680 lt 3 REQ LED2GRN R59 IMU R63 F __DaF F HBO0K 1 016 78 SEND 220 63 220 63 PIE A VORK gt UM BBOCIODO 104 r 604 mes 4 R4 TR2 1ko TRI lo 06 62 1 VDRK DUT 5 4 3 R LM NP 1003 TON 4N7 E3 680P B20P C5 N C6 2 it Teal 0 610 6 8 cm BN2 Project Rijnkade 15b H brid 1382 GS Weesp UTE Connect The Netherlands Title H brid phone 0294 418014 y fax 0294 416987 File hybrid2 a sch 20851510 Design dan Betten 25 4 2003 A Sheet 1 of 1 Datum 14 08 03 16 25 D amp R Electronica Weesp B V PROD STUKL PRINTEN GES OP OMS Blad Bedrijf 1 i 1 Positie Artikel Omschrijving code
6. TELEPHONE HYBRID 2 USER MANUAL Dear Customer Thank you for choosing the Telephone Hybrid 2 This time you are not faced with a huge manual because it is simply not necessary because of the natural recognition of all functions on the user interface functions are self explanatory and you will certainly appreciate the ergonomics of this design We are confident that you will be using the Telephone Hybrid for many years to come and wish you a lot of success with your operation With kind regards Duco de Rijk PRESIDENT D amp R ELECTRONICA WEESP B V Rijnkade 15B 1382 GS WEESP HOLLAND The Netherlands Phone 0294 418 014 Fax 0294 416 987 Website http www d r nl E mail info d r nl Manual page 2 D amp R s newest Telephone Hybrid 2 is the active version of the well known passive one successfully sold over the last 5 years Its concept originates from many demands for a more sophisticated hybrid with more features The Telephone Hybrid 2 is an analogue unit with digital control and features like ducking making intelligibility a lot better in broadcast Whatis a telephone hybrid Telephone hybrids provide the interface between professional audio equipment and the public telephone network They provide protection for your equipment and the public telephone lines allowing for varying line signals and line conditions Automatically canceling out the unwanted signal they also facilitate two way communicatio
7. al from the caller when the presenter speaks This feature both improves the side tone reduction and gives the presenter a level advantage over the caller when he interrupts the caller When both parties are speaking the caller s signal is reduced then INPUTS OUTPUTS SEND XLR FEMALE TYPE CONNECTION Pin1 Screen Audio ground Pin 2 Phase Audio Pin 3 Non phase Audio RECEIVE XLR MALE TYPE CONNECTION Pin1 Screen Audio ground Pin 2 Phase Audio Pin 3 Non phase Audio SUB D 9 AUDIO GPIO GPIO SEND RECEIVE FUNCTION CONNECTION Pin 6 Receive Audio Pin 2 Receive Audio ground Pin 7 Send Audio Pin 3 Send Audio Pin 8 Send Audio ground Pin4 GPIO 47 Ohm to ground Pin 9 GPIO 5volt Pin 5 GPIO Open collector to ground Manual page 6 GPI GPI FUNCTION CONNECTION Tip Pull down 47 ohm to ground Ring Pull up 5 volt via 10kohm Sleeve No Not connected PHONE PHONE RJ 12 FUNCTION CONNECTION Pin 1 Pin 2 A telephone line In out Pin3 B telephone line In out Pin 4 LINE LINE RJ 12 FUNCTION CONNECTION Pin 1 Pin 2 A telephone line In out Pin 3 B telephone line In out Pin4 SPECIFICATIONS Audio Inputs SEND Impedance 10k Ohm electronically balanced Common mode rejection gt 40dB Maximum input level 26dBu Nominal input level 4 dBu Frequency response 20Hz 15kHz 3dB variabl
8. cal phone is present someone at a remote site must call you When a call comes in the large ring BUTTON on the left side of the unit lights up green in the rhythm of the ring When the line is picked up by pushing the button it turns into red When it starts blinking red the line connection is lost If you are at the originating side pres the CONNECT button to connect the Telephone Hybrid 2 to the phone line after the call has been established The phone will be disconnected now The caller will now hear the signal send to the Hybrid and the output of the Hybrid will present the callers signal only with the send signal heavily attenuated To achieve the optimum attenuation you need to adjust the C and R balance first This is how it is performed 1 Check if the telephone connection is established and all connections to the mixing console are correctly wired 2 Now activate a CUE PFL SOLO button of the mixing console channel where the return signal of the Hybrid is connected to You will faintly hear the send signal coming out of the mixing console Adjust the R Balance for minimum feed through of the mixers send signal Listen now which mini dip switch gives a further reduction of the return signal Maybe it is good to re adjust the R balance after having selected another dip switch Repeat steps 3 and 4 until no further improvement are achieved Manual page 5 DUCKING The Hybrid has an automatic gain adjustment of the incoming sign
9. e sometimes cures a system hum it will create a very hazardous situation for the performing musician Always earth all your equipment by the grounding pin in your mains plug Hum loops should be only cured by proper wiring and isolation input output transformers Replace fuses always with the same type and rating after the equipment has been turned off and unplugged If the fuse blows again you have an equipment failure do not use it again and return it to your dealer for repair And last but not least be careful not to touch a person being shocked as you yourself could also be shocked Once removed from the shock have someone send for medical help immediately Always keep the above mentioned information in mind when using electrically powered equipment Manual page 11 TELEPHONE HYBRID 2 SERVICE MANUAL 5V IN IC11 PUT 7805 TRS C73 74 2X18V 35 2V Pp C75 x jeep 422 q 3 wien D8 m QNA al C65 SL 07 1000 40 100 25 LA EE ree E 672 1000 40 100 25 79 fou Netherlands Title shone 0294 418014 Hybrid fox 0294 416987 Fie hybrid2_a sch D amp R Electronica B V code 20851510 EON Project b id Inu 1382 GS Weesp Fl Design Date 417 ya E iiid Jan Betten ui 25 4 2004 DRI Sheet of 2 100 VORK OUT 2 939 100N C31 C41 100 25 R2B VCCVEE OUTI C B NET akg 1N DUT2 EMEN Joso d
10. e via HC and LC filters Connectors XLR type 3 pin female Gain range receive control 40dB Manual page 7 RECEIVE Impedance 50 Ohm electronically balanced Common mode rejection gt 40dB Maximum output level 26dBu Nominal output level 4 dBu Bandwidth to telephone line 250Hz 4kHz 3dB ref 1 kHz Telephone line impedance Nominally 600 ohm Telephone line impedance range 300 ohm to 1500 ohm Connectors XLR type 3 pin male Gain range send control 6dB to 20dB _ GENERAL Distortion Less than 0 1 0dBu out Power supply 115v 230 v AC 50 60Hz factory set NOT do this yourself Power consumption 10VA Maximum Dimensions 1 HE front panel 482x44mm Frame 430x41x175mm width x height x depth Weight 2 2 kg net excl packing INSTALLATION CR E B Mos va PSA LINE OUTLET PHONE PHONE APPLIANCE AUDIO MIXER Manual page 8 DECLARATION CONFORMITY Manufacturers Name DER Electronica Weesp b v Manufacturers Address Rijnkade 15B 1382 GS Weesp The Netherlands declares that the product TELEPHONE HYBRID 2 Which refers to this declaration is in accordance with the following standards or standardized documents EN 50081 1 EN 55013 A 12 EN 50082 1 EN 55022 EN 60065 EN 61000 3 2 EN 55020 EN 61000 3 3 Supplementary Information The products herewith complies with the requirements of the EMC Directive 89 336 EWG and 73 23 EWG as ame
11. ge 4 SETTING UP PROCEDURE a 2 CONNECT c RECEIVE SEND 4 El EEES 2 DN gt i GLO dh a Connect the two wires of the telephone line s wall unit to the RJ 11 connector labeled LINE and connect the telephone appliance itself to the Hybrid s RJ 11 connector labeled PHONE Note that to originate calls a local phone must be connected to the system Now the hybrid is interfaced fully balanced between your telephone appliance and its connection to the outside world The hybrid can now split the send and return signals Now connect the hybrid s balanced audio input SEND on XLR male to a preferable balanced mixer output of around 4dBu This output has to be the mix of all signals except the signal coming from the hybrid itself to avoid feedback An Aux output will do or in broadcast mixers a clean feed is the best The balanced RECEIVE output of the Hybrid has to be connected to a line input of the mixing console Note that this signal is NOT to be send to the output where the Hybrid s input is connected to So in case of use of an Aux send this local channel Aux send needs to be turned off In case of use of a clean feed buss this input channel needs to be disconnected from the clean feed buss Turn the LC control fully counter clockwise and the HC control fully clockwise Position RECEIVE and SEND controls in their mid position If a local phone is connected originate a call to a remote side If no lo
12. ie 8p 1 0000 st 940 110950018 Trafo LM NP 1003 B PTT line 2 00001st 740 10950582 Transf PCB 3VA 2x18v 2x115v 1 00001st 730 110250332 Transistor BC337 25 RR Tape 2 0000 st 630 10300203 Trimmer 100k H 25turn T93YB 1 0000 st 620 110300151 Trimmer 10K 1turn PT10LC i 1 0000 st 850 10600238 XLR chas fem X907 02 1 0000 st 860 110600798 chass mal pl X906 02 0000156 50 10250359 Zenerdiode 15V0 400mW 2 0000 st 30 110250340 Zenerdiode 2V4 400mW i 0000 st 40 110250351 Zenerdiode 5V6 400mW 2 00001st
13. l shock However the severity of a shock primarily determined by the amount of current flowing through a person A person can feel a shock because the muscles in a body respond to electrical current and because the heart is a muscle it can affect when the current is high enough Current can also be fatal when it causes the chest muscles to contract and stop breathing At what potential is current dangerous Well the first feeling of current is a tingle at 0 001 Amp of current The current between 0 1 Amp and 0 2 Amp is fatal Imagine that your home fuses of 20 Amp can handle 200 times more current than is necessary to kill How does resistance affect the shock a person feels A typical resistance between one hand to the other in dry condition could well over 100 000 Ohm If you are playing on stage your body is perspiring extensively and your body resistance is lowered by more than 50 This is a situation in which current can easily flow Manual page 10 Current will flow whenthere is a difference in ground potential between equipment on stage and in the P A system Please do check if there is any potential between the housing of the mikes and the guitar synth amps which will be linked by your body on stage Imagine a guitar in your hand and your lips close to the mike A ground potential difference of above 10 volts is not unusual in improperly wired buildings it can possibly be as high as 240 volts Although removing the ground wir
14. lection RJ 12 connector to connect with the public telephone network RJ 12 connector to connect with a handset 8 pole mini dip switch to select the optimum side tone attenuation Internal potentiometer to adjust for optimum side tone attenuation J ack connector for remote control 1 1 for D amp R s Scorpius console A combination of audio in outputs and logic for D amp R s Lyra console Male XLR to be connected to input of the mixer Female XLR input to be connected to Mix Minus Clean feed N 1 output of the mixer A large ring button enables you to pick up the line from the unit itself or from your mixer when connected via its GPIO to the telephone Hybrid When a call comes in it lights up green in the rhythm of the ring When the line is picked up by pushing the button it turns into red When it starts blinking red the line connection is lost Both levels of receive and send can be adjusted to suit your requirements Incoming signals can be tailored by the variable high and low cut signal while talking to people calling the station A ducking system reduces the incoming signal while talking to people calling the station to provide for an improved intelligibility HIGH LIGHTS Auto Ducking Active balanced interfacing Variable high and low cut filters Industry standard connectors Superb audio separation Externally adjustable R and C balance Remotely controllable GPIO interfacing with mixing consoles Manual pa
15. n down a single telephone line Each hybrid has a telephone line connection a handset connection and separate connectors for audio input and output from a broadcast mixer or other professional audio source A large proportion of D amp R hybrids are used in radio and television broadcasting applications allowing external callers to be connected to the studio mixing console Most of the other units are supplied to communication operations allowing extremely effective conversion between 4 wire audio circuits and standard telephone lines Front panel lay out 6 CONNECT uc c receive seno TELEPHONE SAO AG MAR M HYERID 19 SS 9 22 7 s a Line connect switch to connect and disconnect calls from the telephone line mcr BUTTON It can be remotely driven by connecting a switch to the GPIO sub D connector LC Variable Low Cut filter to filter out unwanted low frequency noise HC Variable High Cut filter to filter out unwanted high frequency noise Ducking Indicates when caller s signal is reduced RECEIVE Level control for incoming signal from caller SEND Level control for outgoing signal to caller Manual page 3 Back panel lay out Power Power Cord LINE PHONE C BALANCE R BALANCE GPI AUDIO GPIO RECEIVE SEND SYSTEM DESCRIPTION a 9 Bm E mains power switch The unit is powered by a removable IEC type power cord An internal switch is provided for 115 230V se
16. nded by the CE Marking Directive 93 68 EEC 1993 Duco de Rijk August 2003 president DER Electronica Weesp b v Rijnkade 15 B 1382 GS WEESP The Netherlands Manual page 9 PRODUCT SAFETY This product is manufactured with the highest standards and is double checked in our quality control department for reliability in the HIGH VOLTAGE section CAUTION Never remove any panels or open this equipment No user serviceable parts inside Equipment power supply must be grounded at all times Only use this product as described in user manual or brochure Do not operate this equipment in high humidity or expose it to water or other liquids Check the AC power supply cable to assure secure contact Have your equipment checked yearly by a qualified dealer service center Hazardous electrical shock can be avoided by carefully following the above rules PLEASE READ THE FOLLOWING INFORMATION Especially in sound equipment on stage the following information is essential to know An electrical shock is caused by voltage and current actually it is the current that causes the shock In practice the higher the voltage the higher the current will be and the higher the shock But there is another thing to consider and it is resistance When the resistance in Ohms is high between two poles the current will be low and vice versa All three of these voltage current and resistance are important in determining the effect of an electrica
17. t 420 110350768 Resistor 2M2 5 1 4W 0000i st 220 110350734 Resistor 2k7 5 1 4W 1 0000 st 230 110350735 Resistor 3k3 5 1 4W 1 0000 st 240 10350840 Resistor 3k92 1 4W 0000 ist 120 110350704 Resistor 4 7 5 1 44 0000 ist 250 110350737 Resistor 4k7 5 1 4W 1 0000 st 260 110350844 Resistor 4k75 1 4W 1 0000 st 270 110350738 Resistor 5k6 5 1 4W 00001st 280 10350520 Resistor 8k25 1 4W 0000156 130 10350705 Resistor 10E 5 1 4W 3 0000 st 290 10350741 Resistor 10 5 1 4W 5 0000 st 300 110350848j Resistor 10k0 1 4W 2 00001st 330 10350856 20k0 1 4W 2 00001st 340 10350745 Resistor 22k 5 1 4W 2 000015 350 10350859 Resistor 24k3 1 4W 1 0000 st 360 110350861j Resistor 28k7 1 4W 1 0000 st 40 110350713 Resistor 47E 5 1 4W 8 0000 st 370 10350749 Resistor 47K 5 1 4W 00001st 380 110350751 Resistor 68k 5 1 4W 0000156 50 10350717 Resistor 100E 5 1 40 4 0000 st 390 110350758 270k 5 1 4W 1 0000 st 400 110350760 390k 5 1 4W 00001st 60 110350725 Resistor 470E 5 1 4W 2 000015 70 10350726 Resistor 560E 5 1 4W 1 0000 st 80 110350792 604E 1 1 4W 1 0000 st 90 110350727 680E 5 1 4W 1 0000 st 990 110350002 vdr SIOV SO5K250 1 0000 st 930 10550215 Switch 95 414 7 Lrg Scorpius 1 0000 st 980 110550460 Switch PIANO DIP 76 ser
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