Wireless Video, Audio, Data Communications Systems for Industrial use in Security and Covert Security and in Motion Picture and Video Production
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Covert Security & Industrial 
Wireless Video-Audio Systems

Waterproof Miniature Wireless Video System
Model S-M20-W
 
NEW !
Low Cost
System

Model S-M20-W
$895.00 msrp
S - M 2 0 - W  F e a t u r e s
bullet Includes:
1 CVT-M   Micro Video Transmitter with internal antenna & AC adapter
1 CVR-200 Video Receiver with AC adapter, antenna, and manual.
bullet Extremely rugged, and lightweight NEMA 4 / IP65 rated Polymer enclosure for outdoor & industrial environments from -20ºC to +60ºC (-4ºF to +131ºF)
bullet Small size and light weight for easy mounting
bullet No license required, 902-928 MHz band, US / Canada
bullet FM Video for highest quality picture and most resistance to interference
bullet Very low current consumption; ideal for battery / solar operation
bullet Wide power supply range from 7.6 to 14 VDC or AC Adaptor
bullet NTSC or PAL, automatic selection 
bullet Crystal synthesized PLL design for best frequency stability and reliability over temperature
S - M 2 0 - W   S p e c i f i c a t i o n s
Operating Distance
500 ft (150m) line of sight with supplied short range, rubber duck antenna. For greater range (1 to 2 miles), see price list for higher gain Yagi or Patch antennas. Actual range depends on antennas used, elevation, etc. 

Operating Frequency 
902-928 MHz., Transmitter & Receiver switchable between 2 of 4 channels 
Frequency stability:  (-20ºC to +60ºC, -4ºF to +131ºF)  ±0.005%
Receiver sensitivity: Usable picture to approximately  -83 dBm
Video  System: (at -40 dBm RF in)  NTSC or PAL, automatic selection 
Video level 1.0 Volt p-p into 75 Ohms
Video bandwidth 10Hz - 4.2MHz ± 1dB typical, 10 Hz to 5.5 MHz  +1, -3 dB
Differential Gain <5 %
Differential Phase <8 º
Signal to noise ratio  54 dB weighted
Voltage & Current consumption 7.6  to 16 VDC, 75 mA at 12 VDC
Mechanical
Size  (TX & RX are in identical enclosures)  5.1 x 3.7 x 2.2 Inches (130 x 94 x 57 mm)
Weight 1/2 LB  (227 g)
Antenna connector 50 Ohm BNC (Receiver); Built in Antenna (Transmitter) 
Video connector 75 Ohm BNC (Receiver); Terminal block (Transmitter)
Power connector 5.5 x 2.5 mm jack (Receiver); Terminal block (Transmitter) 
Environmental
Operating temperature -20ºC to +60ºC  (-4ºF to +131ºF)
Storage temperature -40ºC to +70ºC (-40ºF to + 158ºF)
Humidity range (non-condensing) 5 to 90%
 
Preliminary Specifications subject to change without notice.
MADE IN THE USA
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Coherent Communications, Inc.
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