background image

Troubleshooting

En_7

Indicator Status

Meaning

Possible Cause

Corrective Action

Power LED

Light

Power is being applied
to the module.

---

No action required.

Not Light

Power is not being
applied to the module.

Check power connection.
If module is rack mounted,
reseat module or power
supply as necessary.

Power connection is
faulty.

Power supply has failed.

Replace power supply.

Loss of power occurs due
to tripped circuit
breaker(s), blown fuse(s),
or faulty electrical
service.

Check circuit breaker(s),
fuse(s), or electrical 
service as necessary.

LED indicators on the front-panel of the transmitter/receiver allow you to monitor signal status, 

laser status, data activity, contact closure activation, and operating power. Table A~D provide

information about the front-panel indicators and associated troubleshooting guidelines.

Table A: Power Links

Indicator Status

Meaning

Possible Cause

Corrective Action

Video LED(VIDEO 1,VIDEO 2....)

Light

Incoming video signal
is present on thechannel.

---

No action required.

Not Light 
on Transmitter

Incoming video signal
is not present on the
channel.

Check power connection
to the video source.

Video source is not
powered on.

Video source is not
connected to the
transmitter.

Check BNC connections.

Coaxial cable is
defective.

Replace cable.

Table B: Video Links

Not Light 
on Receiver

Incoming video signal
is not present on the
channel.

Optical signal is not
being received from the
transmitter. Optic Fault
LED is also not light.

Refer to the Optic Fault 
LED section in this table.

Video source is not
powered on.

Check power connection 
to the video source.

Video source is not
connected to the 
transmitter.

Check BNC connections.

Coaxial cable connected
to the transmitter is
defective.

Replace cable.

Website:www.voscom.com

Summary of Contents for VOS-2FOM-DCCMR

Page 1: ...VOS 2FOM DCCT R series 2 Channel Duplex Contact Closure Transmission Installation Manual Fiber Optic Transmission Systems VOSCOM TECHNOLOGIES CO LIMITED WWW VOSCOM COM TM ...

Page 2: ... on or pinched particularly at plugs convenience receptacles and the points where they exit from the apparatus 13 Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does...

Page 3: ...s manufactured by third party and is supplied with fitted screw terminal output cables Power adapter included for standalone US European UK or Australian power plug Please feel free to consult factory for any special requirement and customization Note 16dB 2km Single Mode VOS 2FOM DCCSR VOS 2FOM DCCST 12dB 20km Models and Optical Power Budget Dry Contact Closure or TTL data over one fiber Multi mo...

Page 4: ...ure input output Panel Cable Connection En_3 Installation Instructions NOTE1 Digital fiber optic transmitter and receiver should be used in pairs one is Transmitter LED is red the other is Receiver LED is green DC5V 1 2 3 4 DATA 3 POWER OPTIC EXT FRONT PANEL REAR PANEL EXT2 D1 D2 FTX 1 V1 V2 EXT1 C C D D None A A B B 2 None Website www voscom com ...

Page 5: ...r 2 Channel Duplex Contact Closure Connection Input Output Output Output Output Output Input Input Input Input Installation Instructions NOTE1 Digital fiber optic transmitter and receiver should be used in pairs one is Transmitter LED is red the other is Receiver LED is green 8 Pin Terminal Block A A B B C C D D Connect CC 1 Forward Connect CC 2 Backward PIN Connect CC 1 Backward Connect CC 1 Back...

Page 6: ...desktop or can be mounted to a wall VOS 2FOM DCCT VOS 2FOM DCCR NOTE Before mounting the transmitterand receiver please ensure that there is adequate space at both ends for viewing the front panel LEDs and for making the various rear panel cable connections VOS 2FOM DCCT VOS 2FOM DCCR Website www voscom com Website www voscom com Stand alone Mounting Size 142mm x 107mm x 25mm ...

Page 7: ...ER LED indicator that illuminates when power is applied to the rack unit 5 Fiber optic plug in modules video cards can be installed into any of the available 14 slots of the card cage Most modules require only a single slot width but others such as the 8 Ch video Series require two slot widths VOS CH04 19 inch 4U 14 video card slots suit for 1 ch 2 ch 4 ch 8 ch two slots video cards Support one sl...

Page 8: ...ors and associated troubleshooting guidelines Table A Power Links Indicator Status Meaning Possible Cause Corrective Action Video LED VIDEO 1 VIDEO 2 Light Incoming video signal is present on thechannel No action required Not Light on Transmitter Incoming video signal is not present on the channel Check power connection to the video source Video source is not powered on Video source is not connect...

Page 9: ...t Data is not present on the channel No action required Data connection is faulty Check data connections Data communication cable is defective Replace cable The optical signal is not being received Remote fiber module is not powered on Check power connections Replace power supply if necessary Fiber optic cable is not connected Check fiber optic connections Fiber optic cable connectors are dirty or...

Page 10: ...repair replacements nonwarranty repairs advance replacements and credit returns To obtain an RMA Download from www voscom com and please complete the RMA as much detail as possible then send the RMA to our customer service support FAX 86 571 87389390 E mail RMA voscom com Customer Service will provide you with an RMA number and an RMA acknowledgment form that confirms your request Once you have th...

Page 11: ... repair department will evaluate the returned product to determine whether it is a warranty or non warranty replacement and bill you accordingly We will invoice advance replacements at shipment and credit you upon receipt of the defective product If we determine however that the returned product is in good working order or that performance issues were due to improper installation misuse abuse or o...

Page 12: ...out notice 2 You can download the latest PDF document here www voscom com 3 Online Technical Support please E mail support voscom com 4 More detail product information please E mail sales voscom com or contact with our sales staff 5 Return defective products please download RMA here www voscom com 6 Get an acknowledgment RMA number please complete the RMA as much detail as possible and then E mail...

Page 13: ...OR MOISTURE DO NOT LOOK INTO OPTICAL PORTS WITH POWER ON Headquarters Information Distributor Information VOSCOM TECHNOLOGIES CO LIMITED Hangzhou Zhejiang P R CHINA 310004 Tel 86 571 87389389 Fax 86 571 87389390 Web www voscom com E Mail sales voscom com support voscom com RMA voscom com ...

Reviews: