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1. O RS232 gt 232 3 9 4 5 o 2 Keyboard N3731TA N3731RA Figure 10 Note 1 Please refer to table 1 for detailed DIP settings and pin definitions for specific data format 2 Set DIP 1 ON to connect a 1200 termination resistor between Pin 8 and Pin 9 whenever termination resistor is required 17 One Video with One DIP selectable Data and One Factory Selectable Data Monitor OFFER o RARA OON Keyboard N3731TA N3731RA Figure 11 Note 1 Please refer to table 1 for detailed DIP settings and pin definitions for specific data format 2 Set DIP 1 ON to connect a 120Q termination resistor between Pin 8 and Pin 9 whenever termination resistor is required 18 TYPICAL SYSTEM CONNECTION One Video with One DIP Selectable Data and One C C Monitor o DOA2. N3952TA N3731TA N3731RA N3952RA Figure 18 Contact closure signal 25 CODE DISTRIBUTOR The N3954 15 a code distributor designed for star connection where the code source is too far away from the video receiver and overload or reflection occurs 120 4 Receiver termination 1200 termination 1200 termination 1 terminatio Fiber Fiber A Fiber Fiber ZA gt T1 T 2 3 4 Figure 19 Code distributor diagram 26 CABLE DIAMETER CALCULATION AND LIGHTNING amp SURGE PROTECTION Relation between 24VAC Cable Diameter and Transmission Distance In general the maximum allowable voltage loss rate is 10 for AC powered devices The table below shows the relationship between transmission power and maximum transmission distance under a certain specified cable diameter on condition that the 24VAC voltage loss rate is below 1096 According to the table if a device rated at 50W 15 installed 17 meter away from the transformer the minimum cable diameter shall be 0 8000mm A lower diameter value tends to cause voltage loss and even system instability Diameter pure smo sm e
3. N3731TA N3731RA Figure 12 Note 1 Please refer to table 1 for detailed DIP settings and pin definitions for specific data format 2 Set DIP 1 ON to connect a 1200 termination resistor between Pin 8 and Pin 9 whenever termination resistor 15 required 3 Please refer to table 2 for detailed of contact closure 19 One Video with One DIP Selectable Data Two Monitor RC N Keyboard N3731TA N3731RA Figure 13 Note 1 Please refer to table 1 for detailed DIP settings and pin definitions for specific data format 2 Set DIP 1 ON to connect a 1200 termination resistor between Pin 8 and Pin 9 whenever termination resistor 15 required 3 Please refer to table 2 for detailed of contact closure 20 One Video with One 85232 and One DIP Selectable Data 2 Dome RS232 Note 1 Please refer to table 1 for detailed DIP settings and pin definitions for specific data format PWR IN OP Fiber 1 OUT Fiber 2 9 4 3731 Figure 14
4. PWR IN Earthing OUT O 1 2 310 4 5 6 7 8 N3731RA S S SYSYSYS 7 an Monitor RS232 Keyboard 2 Set DIP 1 ON to connect a 1200 termination resistor between Pin 8 and Pin 9 whenever termination resistor 15 required 21 NETWORK MANAGEMENT The N3731 and N3531 series can add a network management system After installing the NM system N3981 the remote transmitters send their running status to their respective receivers The network management board collects and sends all the status information of the transmitters and the receivers to a host PC With the network management software users can survey the status of the remote transmitters and central receivers on the host PC conveniently and can check all of the historical running status from the alarm log The list below shows all of the status which the Network Management system can monitor 1 the power supply status of transmitter and receiver 2 the optical link status of transmitter and receiver 3 the video signal status of transmitter and receiver 4 the data status of transmitter and receiver 5 the operating temperature of transmitter and receiver Infinova Login View Devices Maps Options Help 2 2 Maps Navigations 1 4 Fiber network El 2 ABC E e Center 51001 Ney SE
5. a sae sen mes m wu wem _ sw sw vo omes 5 _ w fso mo mw so we so _ e se ome o xe 9 omes o fso vw mes o we mo m ew wo _ m f wo ___ e _ m we m 27 Lightning amp Surge Protection The product adopts multi level anti lightning and anti surge technology integrated with gas discharge tube power resistor and TVS tube The powerful lightning and surge protection barrier effectively avoids product damage caused by various pulse signals with power below 4k V including instantaneous lightning surge and static However for complicated outdoor environment refer to instruction below for lightning and surge protection The product features with dedicated earth wire which must be firmly grounded As for surveillance sites beyond the effective protection scope it s necessary to erect independent lightening rods to protect the security devices It s recommended to separate the lightning rod from the mounting pole placing the rod on an independent pole as shown in the figure below If the product has to be installed on the same pole or pedestal for lightning rod there should be strict insulation between the video cable BNC terminal power
6. N3731 amp 3531 SERIES Digital One Video with 2 ch Data Combination User Manual Infinova InfinoVa Contents SERVICE NOTICE 1 PRODUCT DESCRIPTION end Mandan 2 ORDERING INFORMATION 3 3 POWER SUPP A trad 5 TRANSMITTER e 6 N3SS29LISDIBd amp N3731T1T ILDLI DB 6 ING y TUDE S NI p ASSERERE irai RUE 9 9 RECEIVER PANEL 10 NSS39IRSIDIBuS amp NIN IRID Beren i HERR SES ERR RUN E et Ms 10 1N37 D eene vibus 11 E e eed ed 12 WD pU Suis 13 2F TRANSCEIVER eine onc n ORO 14 N3531TA RA2F 1D1B amp N3731TA RA2F IDIB enne 14 DIPSWITCH SETENG S De bed 15 TYPICAL SYSTEM CONNECTION 17 One Video with One RS232 and One DIP Selectable Data 17 One Video with One DIP Selectable Data and One Factory Selectable Data 18 One Video with One DIP Selectable Data and One 19 One Video with One DIP Selectable Data and Two One way 2
7. INSTALLATION Installation of video and data interface To install the apparatus it 1s necessary to allow enough space to accommodate the bend radius of the optical cable connected to it The transceiver requires as short as practical one BNC terminated coaxial cable to input output the video signal Data interface uses a 9 position terminal block connector Installation of card unit To install in the chassis orient the card with the Infinova logo at the top of the module and slide onto the top and bottom card guides in the chassis Press securely on the top and bottom of the module to ensure that it 15 fully seated in the chassis so that the electrical connector mates with the chassis mounted motherboard Once installed manually tighten the two thumbscrews located at the top and bottom of the card Do not use tools to secure these and do not over tighten fasten Full load of N3910 188S There 18 slots on N3910 18S So it can mount 18 pieces of N3731 or N3531 card unit Besides N3910 18S there are N3910 1S N3910 2S N3910 3S N3910 4S and N3910 15R optional There are 1 slot on N3910 1S 2 slots on N3910 2S 3 slots on N3910 3S 4 slots on N3910 4S and 15 slots on N3910 15R respectively WARNING A FULL LOAD OF N3910 15R AND N3910 18S SUBRACK REQUIRES FORCED AIR COOLING IN THE RACK TO AVOID OVER HEATING OF CARD UNITS WHENEVER POSSIBLE INSTALL IN EVERY OTHER SUBRACK OPTIC TRANSMISSION SYS
8. cable control cable and the standing pole of the lightning rod For suburb and rural areas it s recommended to adopt direct burial for the transmission cables Overhead wiring is prohibited because it s more likely to encounter lightning strike Use shielded cables or thread the cables through metal tubes for burial thus to ensure the electric connection to the metal tube In case it s difficult to thread the cable through the tube all the way it s acceptable to use tube threaded cables only at both ends of the transmission line yet the length in burial should be no less than 15 meters The cable sheath and the tube should be connected to the lightning proof grounding device Additional high power lightning proof equipment and lightning rods should be installed for strong thunderstorm or high induced voltage areas such as high voltage substation The lightning protection and grounding for outdoor devices and wires should be designed in line with the actual protection requirement national standards and industrial standards The system should perform equipotential grounding by streaming shielding clamping and earthing The grounding device must meet anti interference and electric safety requirements There should be no short circuiting or hybrid junction between the device and the strong grid Make sure there s a reliable grounding system with grounding resistance below 40 below 100 for high soil resistivity regions The cross sectional area
9. 0 One Video with One RS232 and One DIP Selectable Data 2 21 NETWORK MANAGEMENT aet o P de HO E Re RM tete dude 22 ID UNSER DID pcc 23 TRANSMISSION REPEATER ta totus 24 CONTACT CLOSURE SIGNAT ean a 25 CODE DISTRIBUTOR 26 CABLE DIAMETER CALCULATION AND LIGHTNING amp SURGE PROTECTION 27 SERVICE NOTICE The installation of this product should be conducted by qualified personnel Do not attempt to service this product yourself Refer all servicing to qualified personnel If you require information during installation of this product or if service seems necessary contact the local suppliers or Infinova at 1 732 355 9100 in 51 Stouts Lane Monmouth Junction NJ 08852 U S A You must obtain a Return Authorization Number and shipping instructions before returning any product for service Our obligation under this warranty 15 limited only to the repair or replacement of any of our products provided that products are used within the specified ratings and applications and that products are applied in accordance with good engineering practices and that products are proved by our examination to be defective This warranty does not extend to any Infinova products which have been subject to acts of accident misuse abuse neglect improper application or installation improper operation or main
10. 1R 1D1B amp N3731R 1D1B Power on indicator red Video output indicator green Chassis GND Optical link loss indicator red 9 pin terminal block connector 14 RS232 out 28 RS232 3 4 5 GND 6 7 8 9 DIP selectable RS422 RS485 CH2 Refer to table 1 for detailed pin definitions 1 ON DOO A N Figure 5 10 Video output 75ohm 1Vp p Optical port FC or ST RS232 output indicator green RS232 input indicator green Data active indicator green Data active indicator green 4 position DIP switch for line termination resistor and data format 1 Setting line termination 42 Setting CH2 data format 3 Setting CH2 data format 4 Setting CH2 data format Refer to table 1 for detailed DIP settings RECEIVER PANEL N3531R 2D amp N3731R 2D Power on indicator red Video output indicator green Video output 75ohm 1Vp p Chassis GND Optical link loss indicator red Optical port FC or ST 9 pin terminal block connector 1 Data 2 Data out 3 Data 4 Data in 5 GND 6 7 8 9 DIP selectable RS422 RS485 CH2 Refer to table 1 for detailed pin definitions Data output indicator green Data input indicator green Data active indicator green 1 2 3 4 5 6 7 8 9 Data active indicator green 4 position DIP switch for line termination resistor and data format 1 Se
11. RS232 output indicator green RS232 input indicator green Data active indicator green Data active indicator green ON DOR O N 4 position DIP switch for line termination resistor and data format 1 Setting line termination 2 Setting CH2 data format 3 Setting CH2 data format 4 Setting CH2 data format Refer to table 1 for detailed DIP settings Figure TRANSMITTER PANEL N3531T 2D amp N3731T 2D Power on indicator red Video input indicator green Video input 75ohm 1Vp p Chassis GND Optical link loss indicator red Optical port FC or ST 9 pin terminal block connector 1 Data 28 Data out 3 48 Data in CH1 5 GND 6 7 8 9 DIP selectable RS422 RS485 CH2 Refer to table 1 for detailed pin definitions Data output indicator green Data input indicator green Data active indicator green co DOO A CQ Data active indicator green 4 position DIP switch for line termination resistor and data format 1 Setting line termination 2 Setting CH2 data format 3 Setting CH2 data format 84 Setting CH2 data format Refer to table 1 for detailed DIP settings Figure 2 TRANSMITTER PANEL N3531T 1D1E amp N3731T 1D1E Power on indicator red Video input indicator green Video input 75ohm 1Vp p Chassis GND Optical link loss indicator red Optical port FC or ST 9 pin terminal blo
12. Slot2 Tok 51003 she Slot4 Lon Slots Par 51066 Hor 51007 E Slots Ber 51009 50 10 50011 50 12 i ix 1 50 13 gt o ees E 50 14 SS Hur ae E amp 50 15 r i Bee Er UE Lye 50 16 T NERA pe 50017 New York Tokyo Shanghai London Paris Hongkong Beijing Berlin Madrid p Infinova Light electricity converts equipments Data Time Computer Event Remark 2006 01 07 09 34 42 HJL User login 2006 01 07 09 34 41 User login Infinova 2001 2001 Operator 1 Figure 15 Network management software 22 DAISY CHAIN We can use daisy chain connection to simplified the wiring and controlling of remote domes The control signal is connected to all of the N3731RA or N3531RA and transmitted to all of the N3731TA or N3531TA through fiber optic respectively In the remote site the specified dome will act as the control signal instructs The number of video receiver daisy chained depends on the driving capability of code source System Diagram Receiver Transmitter 1 2 o Tr TERT Figure 16 Daisy chain Note There should be a 1200 termination resistor on the final receiver for restrain signal reflection Please pay attention to it 23 TRANSMISSION REPEATER The 3951 series 15 used be
13. TEM INFINOVA Monmouth Junction NJ USA Forced air cooling with N3910 000X POWER SUPPLY Power supply for card unit The N3731 and N3531 card unit is powered by a plug in power supply that is provided with the appropriate desk chassis or EIA 19 subrack Power supply for stand alone module The N3731 and N3531 card unit can be converted into a stand alone module when installing into a l slot chassis 3910 15 that is powered by a plug in 24 830mA N3921 24A 1 for 110V N3921 24A 2 for 230V or I2VDC N3921 12D 1 for 110V N3921 12D 2 for 230V power supply Plug the wires into the connectors fasten the screws to make a firm connection see figure below N3921 power supply Connection Diagram Power supply for plug in integration transmitter Power to the plug in integration transmitter is supplied from the dome Note When the series is powered together with other devices cameras and etc by a single 24VAC power source please make sure that the related device has a full wave bridge rectifier circuit TRANSMITTER PANEL N3531T 1D1B amp N3731T 1D1B Power on indicator red Video input indicator green Video input 75ohm 1Vp p Chassis GND Optical link loss indicator red Optical port FC or ST 9 pin terminal block connector 1 RS232 out 2 RS232 in 3 4 5 GND 6 7 8 9 DIP selectable RS422 RS485 CH2 Refer to table 1 for detailed pin definitions
14. ck connector Data active indicator green 1 2 3 4 Contact closure duplex Refer to table 2 for detailed pin definitions 5 GND 6 7 8 9 DIP selectable RS422 RS485 CH2 Refer to table 1 for detailed pin definitions 1 Data active indicator green Data active indicator green Data active indicator green A 4 position DIP switch for line termination resistor and data format 1 Setting line termination 2 Setting CH2 data format 3 Setting CH2 data format 4 Setting CH2 data format Refer to table 1 for detailed DIP settings Figure 3 TRANSMITTER PANEL N3531T 1D2C amp N3731T 1D2C Power on indicator red Video input indicator green Video input 75ohm 1 Optical link loss indicator red Optical port FC or ST 9 pin terminal block connector 1 2 3 4 Contact closure 2 ch unidirectional Refer to table 2 for detailed of pin definitions 5 GND 6 7 8 9 DIP selectable RS422 RS485 CH2 Refer to table 1 for detailed pin definitions Data active indicator green 1 Data active indicator green Data active indicator green ON DOT A O N Data active indicator green 4 position DIP switch for line termination resistor and data format 1 Setting line termination 2 Setting CH2 data format 3 Setting CH2 data format 4 Setting CH2 data format Refer to table 1 for detailed DIP settings Figure 4 RECEIVER PANEL N353
15. ed DIP settings and pin definitions for CH2 data channel Black indicates the DIP switch Full duplex 4 wire RS485 off off off RS422 Manchester Biphase off off on For DM Half duplex 2 wire RS485 off on off 5 Return RS422 Manchester Biphase off on on Table 1 DIP switch setting reference 15 Contact Closure transmission Duplex contact closure 2 ch forward contact closure 2 ch return contact closure Transmitter Receiver Transmitter Receiver Transmitter Receiver Table 2 Contact closure pin definitions Termination resistor A multipoint bus architecture requires termination at both ends of the bus line to restrain signal reflection The termination resistors must be within 20 percent of the characteristic impedance of the cable and can vary from 900 to 1200 DIP 1 is to enable disable 1200 termination resistor set it ON OFF to connect disconnect 120 termination resistor between 8 and Pin9 set ON OFF to connect disconnect 1200 termination resistor between Pin3 and Pin4 16 TYPICAL SYSTEM CONNECTION One Video with One RS232 and One DIP Selectable Data an Monitor O O Dome O
16. er versions Stand alone module Card unit The N3731 series are compatible with 9 125micron single mode fibers the N3531 series are compatible with 50 125 or 62 5 125micron multimode fibers Camera end transmitter N3731TA is compatible with monitor end receiver N3731RA camera end transmitter N3531TA is compatible with monitor end receiver N3531RA Accessories optional N3910 000X 19 fan assembly 951 Fiber optical transmission repeater N3952 8 ch contact closure signals collector N3954 Control code distributor System Diagram Transmitter Receiver 5 N3731TA HE CA N3731RA ORDERING INFORMATION Use the Configuration chart below to select the options available for this product N3 31MIA2F 1D1B M TE No of Fibers Fiber Type Product Type unc Enclosure 35 Multimode T Transmitter M Standalone module 37 Singlemode R Receiver Distance Data format R Card unit A 25km 1D1B one DIP selectable data and B 50km one RS232 C 75km 2D one DIP selectable data and one factory selectable Network management NM 1D1E DIP selectable data and Omit Without NM function one contact closure M With NM function 1D2C DIP selectable data and two one way contact closure Note 1 The transmission distance category 15 only valid for single mode product 2 There are only TA and RA for multimode product and can transmit 4km
17. ive indicator green Refer to table 1 for detailed pin definitions AO N Data active indicator green Data active indicator green 4 position DIP switch for line termination resistor and data format 1 Setting line termination 42 Setting CH2 data format 3 Setting CH2 data format 4 Setting CH2 data format Refer to table 1 for detailed DIP settings 2F TRANSCEIVER PANEL N3531TA RA2F 1D1B amp N3731TA RA2F 1D1B Power on indicator red Video input output indicator green Chassis GND Optical link loss indicator red 9 pin terminal block connector 1 RS232 out 2 RS232 3 4 NIC 58 GND 6 7 8 98 DIP selectable RS422 RS485 CH2 Refer to table 1 for detailed pin definitions 1 DOO A O N Figure 9 14 Video input output 75ohm 1Vp p Optical port FC or ST Optical port FC or ST RS232 output indicator green RS232 input indicator green Data active indicator green Data active indicator green 4 position DIP switch for line termination resistor and data format 1 Setting line termination 2 Setting CH2 data format 3 Setting CH2 data format 14 Setting CH2 data format Refer to table 1 for detailed DIP settings DIP SWITCH SETTINGS DIP 2 DIP 3 and DIP 4 are to set CH2 data format They should be identical on both transmitter and receiver for specific data format Table 1 illustrates the detail
18. of the earthing conductor should be no less than 25mm Front device for surveillance system Mounting pole for front device Separated layout for the lightning rod and the standing pole 28 Infinova V2 9 1303
19. tenance connection to an improper voltage supply or to materials which have been altered or repaired outside an authorized Infinova factory repair center Information provided by Infinova is accurate and reliable However no responsibility is assumed by Infinova for its use nor for any infringements of other rights of third parties which may result from its use No license is granted by implications or otherwise under any patent or patent rights of Infinova IN WARNING TO REDUCE THE RISK OF FIRE OR SHOCK HAZARD DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE DO NOT LOOK INTO OPTICAL PORTS WITH POWER ON PRODUCT DESCRIPTION Description The N3731 and N3531 series provide high quality reliable transmission of one digitally encoded composite video with one RS232 and one DIP selectable data 1D1B one DIP selectable data and one factory selectable data 2D one DIP selectable data and one contact closure 1D1E one DIP selectable data and two one way contact closure 1D2C over one or two optical fibers The modules are compatible with PAL SECAM and NTSC video signal Data interface supports RS232 RS422 Manchester Biphase and 2 wire or 4 wire RS485 Plug and play design ensures ease of installation requiring no electrical or optical adjustments Each transmitter or receiver incorporates status indicators for monitoring of proper system operation The modules are available in either stand alone card unit or plug in integration transmitt
20. tting line termination 2 Setting CH2 data format 3 Setting CH2 data format 4 Setting CH2 data format Refer to table 1 for detailed DIP settings Figure 6 11 RECEIVER PANEL N3531R 1D1E amp N3731R 1D1E Power on indicator red Video output indicator green Chassis GND Optical link loss indicator red 9 pin terminal block connector 1 2 3 4 Contact closure duplex Refer to table 2 for detailed pin definitions 5 GND 6 7 8 9 DIP selectable RS422 RS485 CH2 Refer to table 1 for detailed pin definitions 1 A Video output 75 1Vp p Optical port FC or ST Data active indicator green Data active indicator green Data active indicator green Data active indicator green 4 position DIP switch for line termination resistor and data format 1 Setting line termination 2 Setting CH2 data format 3 Setting CH2 data format 4 Setting CH2 data format Refer to table 1 for detailed DIP settings RECEIVER PANEL N3531R 1D2C amp N3731 R1D2C Power on indicator red Video output indicator green Chassis GND Optical link loss indicator red 9 pin terminal block connector 1 2 3 4 Contact closure 2 ch unidirectional Refer to table 2 for detailed of pin definitions 5 GND 6 7 8 9 DIP selectable RS422 RS485 CH2 1 Video output 750hm 1Vp p Optical port FC or ST Data active indicator green Data act
21. tween transmitter and receiver to extend the transmission distance of fiber optical system It magnifies the optical signal received from transmitter and sends it to receiver By using a N3951 the transmission distance of the system 15 doubled Typical Application Connection Monitor Dome fiber 5232 5232 SYS o Ac fiber 1 2 3 4 5 6 7 8 9 SYSYSYS Keyboard N3731TA N3951 N3731RA Figure 17 Transmission repeater 24 CONTACT CLOSURE SIGNAL The 3952 series is a contact closure signals collector N3952TA converts 8 ch contact closure signals to one RS232 RS422 RS485 data and N3952RA converts RS232 RS422 RS485 data to 8 ch contact closure signals The N3952 series can transmit the contact closure signals over a long distance when connecting with fiber optical transmission system The number of contact closure channels is default setting so are the data format Typical Application Connection Dome Eartling RS232 RS232 SYS hwnd Sensor
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