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1. or green or green or green PANEL DESCRIPTION Power on indicator red 20 pin terminal block connector 1 RS232 interface 2 RS232 interface 3 RS232 interface 4 RS232 interface Please refer to table 1 for detailed RS232 pin definitions 4B Panel 4 2 3 4 5 6 7 8 o o N wm A al o N HIN co o NI o Optical port FC or ST RS232 active indicatori RS232 active indicatori RS232 active indicatori RS232 active indicatori RS232 active indicatori RS232 active indicatori RS232 active indicatori RS232 active indicatori Optical link loss indicator red green green green green green green green green PANEL DESCRIPTION Power on indicator red 20 pin terminal block connector for data interface 1 DIP selectable RS422 RS485 2 DIP selectable RS422 RS485 3 RS232 interface 4 RS232 interface Please refer to table 1 and table 2 for detailed pin definitions 2D2B Panel 4 2 3 4 5 6 7 8 Optical link loss indicator red Optical port FC or ST Data ac Data ac Data ac Data ac ive ind ive ind ive ind ive ind ica ica ica ica or green or green or green or green RS232 active indicatori RS232 active indicatori RS232 a2. 225 68 358 109 905 275 30 94 28 150 45 238 72 603 183 40 70 21 112 34 179 54 452 137 50 56 17 90 27 143 43 362 110 60 47 14 75 22 119 36 301 91 70 40 12 64 19 102 31 258 78 80 35 10 56 17 89 27 226 68 90 31 9 50 15 79 24 201 61 00 28 8 45 13 71 21 81 55 10 25 7 41 12 65 19 64 49 20 23 7 37 11 59 17 50 45 30 21 6 34 10 55 16 39 42 40 20 6 32 9 51 15 29 39 50 8 5 30 9 47 14 20 36 60 7 5 28 8 44 13 13 34 70 6 4 26 7 42 12 06 32 80 5 4 25 7 39 11 00 30 90 4 4 23 7 37 11 95 28 200 4 4 22 6 35 10 90 27 15 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 4kV including instantaneous lightning surge and static However for complicated outdoor environment refer to instruction below for lightning and surge protection e 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 ro
3. 0 GND s GND oh ef Half duplex 2 wire RS485 on ml 2 06 2 OT or 2 00 hc S 06 roro two channels al ox al o 5 92D s _o GND O Out 1 O In Simplex o Qui SO 2 o jem A 1 RS422 Manchester Biphase Jj e gt Jo o CI lou ch jon two channels 4 ql 5 O GND 5 O GND Table 2 DIP switches settings and pin assignments Note 1 In table 2 DIP 1 and DIP 2 represent the DIP with SMALL number and the DIP with BIG number of the two configuration DIPs respectively 2 In table 2 pin 1 denotes the pin with MINIMUM number of each data channel pin 5 denotes the pin with MAXIMUM number of each data channel 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 90 Q to 120 Q When channel 1 channel 2 channel 3 and channel 4 are DIP selectable data JP2 JP4 JP6 JP8 are jumpers for connecting disconnecting 120Q termination resistor for channel 1 channel 2 channel 3 and channel 4 respectively Attach the jumper to connect one 120Q termination resistor for each data channel whenever required Otherwise detach the jumper 10 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 receivers and transmitte
4. Infinova a cme N3772 amp N3572 SERIES Digital User Manual Infinova Contents DIP SWITCH SETTINGS AND PIN ASSIGNMENTS 1 ccc cece emana emana nana eee 9 DPAIY Na a a NIAN Ke 11 TRANSMISSION REPEATER paia sena tenan cases e daca aaa datina ian aia aaa tusa 12 CONTACT CLOSURE SIGNAL wo maa nana asasini pa ien atinsa Pan 13 CODE DISTRIBUITOR niye catia odaia tota dna datata odaie 0 kemanan aan 14 CABLE DIAMETER CALCULATION AND LIGHTNING amp SURGE PROTECTION 15 SERVICE NOTICE The installation of this product should be made 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 is 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 applicati
5. brack Power supply for stand alone module The N3772 N3572 card unit can be converted into a stand alone module when installing into a I slot chassis N3910 1S that is powered by a plug in 24VAC IA N3921 24AC 1 for 110V N3921 24AC 2 for 220V N3921 24AC 3 for 230V or 12VDC LA N3921 12DC 1 for 110V N3921 12DC 2 for 220V N3921 12DC 3 for 230V power supply Plug the wires into the connectors fasten the screws to make a firm connection see figure below Connection between stand alone ROPI POREENUPDN module and power supply 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 PANEL DESCRIPTION Power on indicator red 20 pin terminal block connector for data interface 1 DIP selectable RS422 RS485 2 DIP selectable RS422 RS485 3 DIP selectable RS422 RS485 4 DIP selectable RS422 RS485 Please refer to table 2 for detailed pin definition for specific data format 2 Optical link loss indicator red Optical port FC or ST Data ac Data ac Data ac Data ac Data ac Data ac Data ac Data ac ive ind ive ind ive ind ive ind ive ind ive ind ive ind ive ind ica ica ica ica ica ica ica ica or green or green or green or green or green
6. ctive indicatori RS232 active indicatori green green green green DIP SWITCH SETTINGS AND PIN ASSIGNMENTS There are two DIP switches on board for setting data format see figure 2 Figure 1 Location of DIP switches and jumpers SW1 1 amp SWI1 2 sets the data format of channel 1 when channel 1 is DIP selectable data SW1 3 amp SW1 4 sets the data format of channel 2 when channel 2 is DIP selectable data SW2 1 amp SW2 2 sets the data format of channel 3 when channel 3 is DIP selectable data SW2 3 amp SW2 4 sets the data format of channel 4 when channel 4 is DIP selectable data Please refer to table 2 for more detailed information RS232 pin assignments Transmitter Receiver a a won ao a o on Table 1 RS232 pin assignments Note In table 1 pin 1 denotes the pin with MINIMUM number of each RS232 channel pin 5 denotes the pin with MAXIMUM number of each RS232 channel DIP switches settings and pin assignments Data format DIP Transmitter Receiver 1 eo Out 4 O Out 2 Out 2 Out or PE T Full duplex 4 wire RS485 3 0e 3 o2 orr 2 a In alo In 5 92D Ar os pees i 2 e out 2 o ou RS422 Manchester Biphase o 3 oz 3 ce o O Bo ra s
7. d 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 cable control cable and the standing pole of the lightning rod e 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 e 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 e 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 e 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
8. d to all of the transmitters 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 1200 Receiver Termination resistor Ta nm Transmitter Ja 2 OS s2 l J Figure 2 Daisy chain Note There should be a 120Q termination resistor on the final receiver for restrain signal reflection Pay attention to it please 11 TRANSMISSION REPEATER The N3951 series is used between 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 is doubled Typical application connection Dome Fiber eee O 2 Fiber o Keyboard e e e e o o o o o o 11 o o o o o o o o o N3772XA N3951 N3772XB Figure 3 Transmission repeater 12 CONTACT CLOSURE SIGNAL The N3952 series is a contact closure signals collector This series can convert the input contact closure signals to on
9. e RS232 RS422 RS485 data and convert input RS232 RS422 RS485 data to 8 ch unidirectional or 4 ch bidirectional contact closure signals It 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 Pur Pave o o a ES E 2 e a Le o apo 3 Le 3 Le Le oo Da n ae eo ale Alarm int 1 ry ale o ale o 4 e N OA GND e PP she se 2 el com Alarm in2 3 r 6 o sio o 3 Noz ono a Fae 7 7lLe ile come ir 8 o se NO3 anne lo so sre s Le COM3 GND lo lg too tole s Le a kamis 7 Eg i nb HA en al o 120 9 1210 a e GOMA Remote Alam ins 9 Eg nal nto Se Nos Aam Sensor GND 49 o O 14 0 se sole O coms 7 iso wo NOS Peno EG lo seo selo eer 219 7 e 12 Nor Asi als se fel lk GND 14 o wo s
10. embly unit N3932 Lightning surge protection card for one video and one data N3934 Lightning surge protection card for one video one data and power supply N3951 Fiber optical transmission repeater N3952 8 channel contact closure signals collector N3953 RS232 to RS422 or RS485 convertor N3954 Control code distributor System Diagram Transmitter Receiver 4D 4D N3772XA A n N3772XB ORDERING INFORMATION Multi mode products N3572XA 4B M R N3572XB 4B M R N3572XA 4D M R N3572XB 4D M R N3572XA 2D2B M R N3572XB 2D2B M R Single mode products N3772XA 4B M R N3772XB 4B M R N3772XA 4D M R N3772XB 4D M R N3772XA 2D2B M R N3772XB 2D2B M R Digital four bidirectional RS232 transceiver module card Digital four bidirectional RS232 transceiver module card Digital four DIP selectable data transceiver module card Digital four DIP selectable data transceiver module card Digital two RS232 and two DIP selectable data transceiver module card Digital two RS232 and two DIP selectable data transceiver module card Digital four bidirectional RS232 transceiver module card Digital four bidirectional RS232 transceiver module card Digital four DIP selectable data transceiver module card Digital four DIP selectable data transceiver module card Digital two RS232 and two DIP selectable data transceiver module card Digital two RS232 and two DIP selectable data transceiver module card INSTALLATION I
11. 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 4Q below 10Q for high soil resistivity regions The cross sectional area of the earthing conductor should be no less than 25mm Separated layout for the lightning rod and the standing pole 16 Infinova V2 1
12. nstallation of data interface To install the apparatus it is necessary to allow enough space to accommodate the bend radius of the optical cable connected to it Data interface uses a 20 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 is 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 18S There are 18 slots on N3910 18S So it can mount 18 pieces of N3772 N3572 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 Forced air cooling 4 POWER SUPPLY Power supply for card unit The N3772 N3572 card unit is powered by a plug in power supply that is provided with the appropriate desk chassis or EIA 19 su
13. on or installation improper operation or maintenance 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 A 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 N3772 and N3572 series transmitter and receiver provides the ability to transmit and receive four channels of bidirectional data Data interface supports factory default setting RS232 or DIP selectable 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 or card unit versions Stand alone module Card unit The N3772 series are compatible with 9 125micron single mode fibers the N3572 series are compatible with 50 125 or 62 5 125micron multimode fibers Accessories optional N3910 000 19 1U fan ass
14. oo ule CONT namins 15 Ig zoo 200 e nos GND poe iste JO 16 eC com N3952T N3772XA N3772XB N3952R Figure 4 Contact closure signal 13 CODE DISTRIBUTOR The N3954 is a code distributor designed for star connection where the code source is too far away from the video receiver and overload or reflection occurs 1200 termination 1200 termination 1200 termination 1 1 pote Receiver Fiber KA Fiber Fiber Z Fiber ni Transmitter e v Figure 5 Code distributor diagram 14 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 10 According to the table if a device rated at 50W is 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 mm E 0 8000 1 000 1 250 2 000 MING cppistance ft m 10 283 86 451 137 716 218 1811 551 20 141 42
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