background image

Important Safety Instructions

EN_1

1. Read these instructions. Keep these instructions. Heed all warnings. Follow all instructions.

5. Do not use this apparatus near water. Clean only with dry cloth.

7. Do not block any ventilation openings. Install in accordance with the manufacturers 
instructions.

8. Do not install near any heat sources such as radiators, heat registers, stoves, or other
apparatus (including amplifiers) that produce heat.

9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug 
has two blades with one wider than the other. A grounding type plug has two blades and a third
grounding prong. The wide blade or the third prong are provided for your safety. If the provided
plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet.

10. Protect the power cord from being walked 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 not operate normally, or has been dropped.

14. Apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids,
such as vases shall be placed on the apparatus.

15. 

WARNING:

 

To reduce the risk of fire or electric shock, do not expose this apparatus to rain or

moisture.

16. Installation should be done only by qualified personnel and conform to all local codes.

20. 

CAUTION:

 

These servicing instructions are for use by qualified service personnel only. To

reduce the risk of electric shock do not perform any servicing other than that contained in the
operating instructions unless you are qualified to do so.

Website:www.voscom.com

Summary of Contents for VOS-4400FFR

Page 1: ...VOS 4400FFT R series 4 Channel Video 4 Simplex Audio 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: ...els Maximum transmission distance is also limited by fiber bandwidth Power adapter is 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 12dB 1 5km Single Mode VOS 4400FFSR VOS 4400FFST 12dB 20km VOS 4...

Page 4: ...and rear BNC of the same channel Also since each video channel is factory terminated to 75 ohm unused BNCs should not be used for loop through video connections 4 Audio Connector Terminal Block analog audio input Transmitter output Receiver NOTE AUDIO SIGNAL AND IMPEDANCE MODE 1 Audio Signal The audio is Mono Audio in default can support Stereo audio but you should consult for us before the order ...

Page 5: ...C D D A A B B Receiver Audio 4 Channel Simplex Audio Connection Output Transmitter Audio 4 Channel Simplex Audio Connection Input Input Input Input Input Output Output Output Output NOTE AUDIO SIGNAL AND IMPEDANCE MODE 1 Audio Signal The audio is Mono Audio in default can support Stereo audio but you should consult for us before the order 2 Impedance Mode The audio is unbalanced mode in default ca...

Page 6: ...ne module the unit can be placed on a desktop or can be mounted to a wall NOTE Before mounting the VOS 4400FFT transmitter VOS 4400FFR 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 Stand alone Mounting Size 176 5mm x 158mm x 36mm Website www voscom com ...

Page 7: ...OWER 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 ...

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: