User Manual - Security Merchants
Contents
1. Earthing Earthing ous Ou Ins Keyboard Figure 13 Lightning surge protection 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 N3951 the transmission distance of the system is doubled Typical application connection N3754T N3951 N3754R PWR Earthing Earthing on fA N L 2 a 2 I Dome2 5 7 2S Fe 5 NI 5 A NG anes v ef ES T 2 NI IE Figure 14 Transmission repeater 20 CONTACT CLOSURE SIGNAL The N3952 series is a contact closure signals collector This series can convert the 8 channel input contact closure signals to one RS232 RS422 RS485 data and convert input RS232 RS422 RS485 data to 8 channel 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 setting2. so is the data format Typical connection N3952T N3784T N3754R N3952R Ea hing Earthing Earthin Remote Sensor Figure 15 Contact closure signal connection 21 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 N3954 1 1200 1200 200 1200 Receiver termination m 2 termination 3 nahen 4 fiber e fiber e fiber e fiber CA 2 a Transmitter Figure 16 Code distributor diagram 22 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 minim
3. Four video channels with one RS232 one DIP selectable data and one Ethernet signal DAISY CHAIN We can use daisy chain connection to simplify the wiring and controlling of remote domes The control signal is connected to all of the receivers and transmitted 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 di H 1200 Receiver m 2 32 termination L J YY resistor fiber e fiber A TES Eos 2 0 S 0 Transmitter 1 0 1 ww wy Figure 12 Daisy chain diagram Note There should be a 1200 termination resistor on the final receiver for restraining signal reflection Please pay attention to it SURGE PROTECTION Surge protection circuits are implemented to protect Infinova s products against transient surge and over voltage Over voltage can be caused by AC power or lightning flash disturbances that are induced or conducted onto the data line It s important that good earthing or grounding be applied to ensure the proper function of surge protection circuit For reinforced protection N3932 is strongly recommended to protect your investment Typical application connection N3932 N3754T N3754R Fiber
4. Infinova a cme N3754 amp N3554 SERIES Digital Video Channels with User Manual Infinova Contents SERVICE NOTICE PRODUCT DESCRIPTION ORDERING INFORMATION eene nente tenete tete 3 INSTALLATION san cere eo iioc a ce ud 4 POWER SUPPEY as ee cent o Metas tet E E aka 5 PANEL DESCRIPTION tte e me indt t ud tes t em ep e eiie aa ag 6 N3754T R ID1B amp N3554T R IDIB oe e aan Da 6 N3754T R 2D amp N3554T R 2D Rp eec Reb RU dee eie 7 N3754T R 2B amp N3554TE R 2B ite reni ree eth tne eril ene xd Ege 8 N3754T R 1D1B IP amp N3554T R 1D1B IP eseeseeeeeneeeneennee nne 9 N3754T R 2D IP amp N3554T R 2D IP 10 N3754T R 2B IP amp N3554T R 2B IP tede e cre 11 DIP SWITCH SETTINGS S aa nan gara gka na aapa gan ga na 12 TYPICAL SYSTEM CONFIGURATION nennen nawa ga nina ah aaa asar gae 14 Four video channels with one RS232 and DIP selectable data 14 Four video channels with two DIP selectable data sse 15 Four video channels with two RS232 data sss eee 16 DATS YA CHAIN sakang nga eee en P EC IDE E Iq mee 18 SURGE PROTEGTION irt FAEERE SR SUE 19 TRANSMISSION REPEATER tote temere panan aa ne ep aa
5. R 2D amp N3554T R 2D Power on indicator red Optical link loss indicator red Optical port FC or ST Chassis GND Earting for surge protection Video present indicator green Video input output 75ohm 1Vp p DIP selectable RS422 RS485 data interface CH 1 See table 1 for detailed DIP settings 9 pin terminal block connector Data active indicator green Data active indicator green DIP selectable RS422 RS485 data interface CH 2 See table 1 for detailed DIP settings Data active indicator green Data active indicator green o 0 400 ARONA 0 0 060 0 9 0 0 0 Figure 2 N3754T R 2D amp N3554T R 2D PANEL DESCRIPTION N3754T R 2B amp N3554T R 2B Power on indicator red Optical link loss indicator red Optical port FC or ST i or Chassis GND Earthing for surge protection Video present indicator green Video input output 75ohm 1Vp p 9 pin terminal block connector 5232 data interface CH 1 1 Out 2 GND 3 In 4 GND 5 GND a Data output indicator green Data input indicator green RS232 data interface CH 2 6 Out 2 GND 8 In 9 GND Data output indicator green Data input indicator green 0 wp Figure 3 N3754T R 2B amp N3554T R 2B PANEL DESCRIPTION N3754T R 1D1B IP amp N3554T R 1D1B IP Power on indicator red O
6. T R 2D IP amp N3554T R 2D IP 10 PANEL DESCRIPTION N3754T R 2B IP amp N3554T R 2B IP Power on indicator red Optical link loss indicator red Optical port FC or ST Ethernet port Chassis GND Earthing for surge protection Video present indicator green Video input output 75ohm 1Vp p 20 pin terminal block connector 2 3 4 5 6 7 8 9 RS232 data interface CH 1 11 Out 12 GND 13 In 14 GND 15 GND Data output indicator green Data input indicator green RS232 data interface CH 2 16 Out Data output indicator green 17 GND 18 In 19 GND Data input indicator green 20 GND Figure 6 N3754T R 2B IP amp N3554T R 2B IP 11 DIP SWITCH SETTINGS Location of DIP switches For IDIB sub series the DIP switches SW2 are located on the board as shown in figure 7 SW2 3 and SW2 4 set the data format for CH2 D data channel SW2 1 and SW2 2 are factory default setting please leave them as they were For 2D sub series the one DIP switches SW2 are located on the board see figure 7 SWI 1 and SW1 2 set the data format for data channel SW1 3 and SW1 4 set the data format for CH2 data channel For 2B sub series the DIP switches are factory default setting Please leave them as they were Figure 7 Location of on board DIP switch Termination resistor A multipoint bus archite
7. all the apparatus it is necessary to allow enough space to accommodate the bend radius of the optical cable connected to it The transceiver requires as short as practical four BNC terminated coaxial cables to input output the video signals Data input output uses an 9 pin 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 9 N3754 N3554 card units can be inserted into N3910 18S Besides N3910 18S there are N3910 2S N3910 3S N3910 4S N3910 6W N3910 15R optional There are 2 slot on N3910 2S 3 slots on N3910 3S 4 slots on N3910 4S 6 slots on N3910 6W and 15 slots on N3910 15R respectively WARNING A FULL LOAD OF N3910 15R AND N3910 18S REQUIRES FORCED AIR COOLING IN THE RACK TO AVOID OVER HEATING OF CARD UNITS WHENEVER POSSIBLE INSTALL IN EVERY OTHER SUBRACK Infinova FiBE INFINOVA Monmouth Junction NJ USA Forced air cooling POWER SUPPLY Power supply for card u
8. cture 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 For 1D1B sub series jumper JP8 is used to connect disconnect 1200 termination resistor Attach JP8 to connect a 12002 termination for CH2 they are identical on both transmitter and receiver for specified data format See table 1 below for more details For 2D sub series there are 2 jumpers JP6 JP8 on board for setting line termination for their related data channel Attach JP6 JP8 to connect a 1200 termination for CH2 data channel respectively Otherwise detach JP6 JP8 to disconnect 120Q termination resistor See figure 7 for the specific position of JP6 and JP8 12 Setting data format Please refer to Table 1 for detailed switch settings and pin definitions for each channel Data format DIP Transmitter Receiver 1 Out 2 Out or 8 In Full duplex RS485 ore 2 c 5 GND al o2 2 Out RS422 Manchester Biphase a J e 4 In 5 GND An oe pt Half duplex 85485 E jq orr 2 Lemos two channels aloe GND Le oe 1 Return nm CH i on 1 ne RS422 Manchester Biphase on 2 In CH2 two channels s
9. 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 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
10. e GND Table 1 DIP SWITCH SETTING REFERENCE Note 1 In table 1 pin 1 represents the pin with MINIMUM number of each data channel pin 5 represents the pin with MAXIMUM number of each data channel For products without IP function users only need to refer to the definition of Pin 1 to Pin 4 2 In table 1 DIP 1 and DIP 2 represent the DIP with SMALLER number and the DIP with LARGER number of the two configuring DIPs respectively TYPICAL SYSTEM CONFIGURATION Four video channels with one RS232 and one DIP selectable data N3754T N3754R Earthing Earthing Figure 8 Four video channels with one RS232 and one DIP selectable data Note 1 Please refer to relevant panel description for RS232 pin definition 2 Please refer to table 1 Page 13 for detailed DIP settings and pin definitions TYPICAL SYSTEM CONFIGURATION Four video channels with two DIP selectable data N3754T N3754R Fiber Earthing 1 4 Figure 9 Four video channels with two DIP selectable data Note The date selectable for each channel i
11. gah eee tnit e S 20 CONTACT CLOSURE SIGNAL reet ette ed inier ee ERS 21 CODE DISTRIBU TOR cased tee Ie ete tete ere ee eo ere e rd esp Pede SONATE 22 CABLE DIAMETER CALCULATION AND LIGHTNING amp SURGE PROTECTION 23 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 application 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 n
12. iver N3554R Related product optional N3910 000 19 1U fan assembly unit N3932 Lightning surge protection card for one video and one data N3951 Fiber optical transmission repeater N3952 8 channel contact closure signals collector N3954 Control code distributor System Diagram Transmitter Receiver 4V 4V RS422 RS485 RS422 RS485 RS232 N3754T 7777 Mes N3754R lel S fiber Ethernet signal Ethernet signal 4 amp i i ORDERING INFORMATION Use the configuration chart below to select the options available for this product N3754MTA 1D1B IP M Fiber Type Network Manage Product Type BS 35 Multimode M with management T Transmitter A 25km 37 Singlemode Null w o management R Receiver 50km C 75km Ethernet Function IP with Ethernet Null w o Ethernet Enclosure M standalone module R card unit Data format 2B Two RS232 2D Two DIP selectable data 1D1B One RS232 and one DIP selectable data Notes 1 The transmission distance category is valid for single mode product only For all multi mode products there are only TA and RA models and the transmission distance is 2km For single mode products if the transmission distance is within 15km the letter standing for distance shall be omitted e g N3754T R 1D1B IP 2 The product with IP model number indicates it has Ethernet function INSTALLATION Installation of video and data interface To inst
13. nit The N3754 N3554 card unit is powered by a plug in power supply that is provided with the appropriate desk chassis or EIA 19 rack Power supply for stand alone module The N3754 N3554 card unit can be converted into a standalone module when installing into a 2 slot chassis N3910 2S that is powered by a plug in 24VAC 830mA N3921 24A 1 for 110V N3921 24A 2 for 220V power supply Plug the wires into the connector fasten the screws to make a firm connection N3921 power supply Connection diagram Note When the series is powered together with other devices cameras and etc by a single 24VAC power supply please make sure that the related device has a full wave bridge rectifier circuit PANEL DESCRIPTION Power on indicator red Optical link loss indicator red N3754T R 1D1B amp N3554T R 1D1B Chassis Earthing for surge protection Video present indicator green Video input output 75ohm 1Vp p RS232 data interface CH 1 1 Out 2 GND 3 In 4 GND 5 GND DIP selectable RS422 RS485 data interface CH 2 See table 1 for detailed pin definition Figure 1 N3754T R 1D1B amp N3554T R 1D1B Optical port FC or ST 9 pin terminal block connector Data output indicator green Data input indicator green Data active indicator green Data active indicator green PANEL DESCRIPTION N3754T
14. o 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 N3754 and N3554 series provide high quality reliable transmission of four digitally encoded composite video channels with one RS232 amp one DIP selectable data or two DIP selectable data and Ethernet signal over one optical fiber The modules are compatible with PAL SECAM and NTSC video signal Data interface supports RS232 RS422 Manchester Biphase 2 wire RS485 and 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 module or card unit versions Stand alone module Card unit Card unit with IP Card unit with IP The N3754 series are compatible with 9 125 micron single mode fibers The N3554 series are compatible with 50 125 or 62 5 125 micron multimode fibers Camera end transmitter N3754T is compatible with monitor end receiver N3754R Camera end transmitter N3554T is compatible with monitor end rece
15. ptical link loss indicator red Optical port FC or ST Ethernet port Chassis GND Earthing for surge protection DIP selectable RS422 RS485 data interface CH 2 See table 1 for detailed DIP settings Data active indicator green Data active indicator green 1 Video present indicator green 2 o 3 Video input output 75ohm 1Vp p 4 o 5 e o 7 8 9 20 pin terminal block connector RS232 data interface CH 1 118 Out o 124 GND Data output indicator green 13 In 144 GND 15 GND Data input indicator green Figure 4 N3754T R 1D1B IP amp N3554T R 1D1B IP PANEL DESCRIPTION N3754T R 2D IP amp N3554T R 2D IP Power on indicator red Optical link loss indicator red Optical port FC or ST Chassis GND Earthing for surge protection Ethernet port Video present indicator green Video input output 75ohm 1Vp p 20 pin terminal block connector MON DO FWD DIP selectable RS422 RS485 data interface CH 1 See table 1 for detailed DIP settings Data active indicator green Data active indicator green DIP selectable RS422 RS485 data interface CH 2 See table 1 for detailed DIP settings Data active indicator green Data active indicator green Figure 5 N3754
16. s RS422 Manchester Biphase or RS485 Please refer to Table 1 Page 13 for detailed data format settings and pin definitions 2 Please refer to termination resistor Page 12 for detailed settings of termination resistor TYPICAL SYSTEM CONFIGURATION T Dome 1 Four video channels with two RS232 data N3754T 1 ichs 2 e cm 3 A alo 22 ire 6 e 7 e ai N sre f ur Earthing o Fiber N3754R Earthing p PE N m e Figure 10 Four video channels with two RS232 data Note Please refer to relevant panel description 2B for RS232 pin definition of each channel TYPICAL SYSTEM CONFIGURATION Four video channels with one RS232 one DIP selectable data and one Ethernet signal N3754T N3754R Fiber Earthing o Dome 1 Dome2 n RI o CH2 7 Monitor 2 a UJ a EE f NND Keyboard Figure 11
17. 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 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 24 Infinova V2 10
18. um cable diameter shall be 0 8000mm A lower diameter value tends to cause voltage loss and even system instability Diameter mm Mmm 0 8000 1 000 1 250 2 000 10 283 86 451 137 716 218 1811 551 20 141 42 225 68 358 109 905 275 30 94 Q8 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 Q2 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 49 120 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 Q8 200 4 4 22 6 35 10 90 27 23 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
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