background image

4

 

 

 

Full load of N3910-18S

 

 

There are 18 slots on N3910-18S. So it can mount 18 pieces of 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 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for N3540

Page 1: ...FIBER OPTIC TRANSMISSION SYSTEM N37 1 SERIES Digital Multi channel Video Transmitter Receiver User Manual Infinova ...

Page 2: ...ON 2 SYSTEM DIAGRAM 2 ORDERING INFORMATION 3 INSTALLATION 3 POWER SUPPLY 5 N3742 N3542 PANEL 6 N3744 N3544 PANEL 7 N3746 N3546 PANEL 8 N3748 N3548 PANEL 9 TYPICAL SYSTEM CONNECTION 10 CABLE DIAMETER CALCULATION AND LIGHTNING SURGE PROTECTION 11 ...

Page 3: ...plied 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 ...

Page 4: ...with PAL SECAM and NTSC video signal Plug and play design ensures ease of installation requiring no electrical or optical adjustments The modules are available in either stand alone or card unit versions Stand alone module Card unit The N3740 series are compatible with 9 125 micron single mode fibers the N3540 series are compatible with 50 125 or 62 5 125 micron multimode fibers Camera end transmi...

Page 5: ...nsmit 2km INSTALLATION Installation of video interface To install the apparatus it is necessary to allow enough space to accommodate the bend radius of the optical cable connected to it The transceiver requires practical BNC terminated coaxial cables to input output the video signals Installation of card unit Push the card unit along the guide rails not in spaces between the rails There is an Infi...

Page 6: ...10 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 ...

Page 7: ... N3910 2S for N3746 N3546series and N3748 N3548 series that is powered by a plug in 24VAC 1A N3921 24A 1 for 120V N3921 24A 2 for 230V or 12VDC 1A N3921 12D 1 for 120V 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 between stand alone module and power supply Note When the series is powe...

Page 8: ...port FC or ST Video present indicator 2 green Video present indicator 1 green Power on indicator red Optical link loss indicator red Video input output CH2 75Ohm 1Vp p 75Ohm 1Vp p Video input output CH1 CH4 CH3 Figure 1 N3742 N3542 series panel ...

Page 9: ...o present indicator 1 green CH2 Video present indicator 2 green CH3 Video present indicator 3 green CH4 Video present indicator 4 green 75 Ohm 1Vp p Video input output CH1 CH2 75 Ohm 1Vp p Video input output Video input output CH3 75 Ohm 1Vp p Video input output CH4 75 Ohm 1Vp p Figure 2 N3744 N3544 series panel ...

Page 10: ...ator 5 green Video present indicator 4 green Video present indicator 3 green Video present indicator 2 green Video present indicator 1 green Video input output CH5 Video input output CH6 Video input output CH4 Video input output CH3 Video input output CH2 Video input output CH1 Optical link loss indicator red Power on indicator red CH2 CH1 CH3 CH4 OP OP Figure 3 N3746 N3546 series panel ...

Page 11: ...dicator red Optical link loss indicator red Video input output CH1 75 Ohm 1Vp p 75 Ohm 1Vp p Video input output CH2 Video input output CH3 Video present indicator 3 green Video input output CH4 Video present indicator 4 green Video present indicator 8 green 75 Ohm 1Vp p Video input output CH8 Video present indicator 7 green Video input output CH6 Video present indicator 2 green i Video nput output...

Page 12: ...10 TYPICAL SYSTEM CONNECTION Figure 5 Typical system connection Note For other series mentioned in this manual the transmission connection diagrams are similar with N3744 ...

Page 13: ... shall be 0 8000mm A lower diameter value tends to cause voltage loss and even system instability 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 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 61 100 ...

Page 14: ...e 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...

Page 15: ...51 Stouts Lane Monmouth Junction NJ 08852 U S A Tel 1 888 685 2002 toll free USA 1 732 355 9100 Fax 1 732 355 9101 E mail sales infinova com V2 4 1312 ...

Reviews: