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WARRANTY 

 

All fiber optic transmission systems, products and accessories 
manufactured by Liteway, Inc. and it’s subsidiaries are fully tested prior 
to shipment and are warranted against defective materials and 
workmanship for a period of five full years from the date of the original 
shipment.  Should a problem occur, a Return Material Authorization 
Number (RMA) must be obtained from Liteway Inc. at (516) 931-2800 
and the item returned to Liteway, Inc. 166 Haverford Road, Hicksville, 
NY 11801, USA, prepaid.  Liteway Inc. will then, at its option repair or 
replace the defective item.   
 
Liteway, Inc. maximum liability under this warranty is limited to the cost 
of the defective item only.  No contingent liabilities of any kind are either 
assumed or implied. 
 
Any items returned to Liteway, Inc. that have been misused, abused, 
damaged, modified, connected or adjusted in any way contrary to the 
instructions furnished by Liteway, Inc. or repaired by unauthorized 
personnel will not be covered by this warranty.  Any non-warranty 
repairs required will be quoted at the current rate for such services. 

 

 
 

Important Notices 

 
 

CAUTION !

   

AVOID DIRECT EXPOSURE TO BEAM

All -7,-8, and -9 Models use laser diodes. These solid-state laser diodes 
are located in the optical ports of these units.  Laser diodes produce 
invisible radiation that may be harmful to human eyes.   Never look 
directly into the optical port of any fiber optic unit designed to operate 
with single-mode optical fiber. 
 
 

NOT FOR LIFE SUPPORT SYSTEMS 

Liteway, Inc. does not authorize or warrant any of its products or 
accessories for use in critical life support systems or applications of any 
kind. 

 
 
 
© 

Copyright 

2017 

Liteway, 

Inc. 

 

     106724 

Rev 

OPERATING INSTRUCTIONS 

 

 

Distribution 

Amplifier 

Model VM-1004 

 
 
 
 

 

The VM-1004 is a single input, quad output wide-band video 
distribution amplifier designed for those applications where a single 
video source must be routed to four separate locations. Although not 
a fiber optic system per se, the VM-1004 may be used with any fiber 
optic transmission system where multiple video signals are required. 
 

Technical Specifications 

Video Bandwidth 

DC to 100 MHz  

In/Out Impedance 

75 ohms 

In/Out Signal Level 

1 volt peak to peak 

Signal/Noise Ratio 

75 dB minimum 

Differential Gain 

0.5% maximum 

Differential Phase 

0.5º maximum 

Output Channel Isolation 

>40 dB 

Signal Connectors 

BNC 

Indicators 

Power, Signal, Alarm 

Temperature Range 

-35º to +75ºC 

Power Requirements 

11-24 VAC/DC @150 mA 

Physical Size (mm) 

 5.0”(127)L x 1.0” (25.4)W x 3.0”(7)D 

All specifications measured with 1Km of 62.5u multimode fiber. 
All specifications are subject to change without prior notice. 

 

 

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