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VML-250 Sideview

Video Transmitter 250mW

The new power efficient 250 mW video transmitter from DTC features ten user programmable video frequencies. Two audio sub-carriers are also user programmable on each video channel. Channel selection is made via a ten channel rotary select switch on the front panel of each unit.

Audio sub-carriers are phase locked to ensure no drift into the video signal. Audio sub-carriers are only activated when a microphone is attached. Audio quality is dramatically improved by the addition of AGC on the mic inputs. You will hear a clear difference. Choose from operation in the 1700-1850 MHz, 2200-2300 or 2400-2500 MHz bands.

Encryption Optional

The switching power supply in the VMS/L series ensures minimal heat rise of the package and requires no additional heat sinking. Designed to operate off 9-16 VDC, the VMS/L also provides a DC power output to your camera, simplifying cabling in many installations. Your transmitter will ship with a rubber duck antenna, power cable,video cable, programming cable, and software at no additional cost.

Features

  • User Programmable by channel
    • Video frequency
    • Two audio sub-carriers from 6.0-7.5 MHz
  • 10 channel select switch
  • Audio sub-carriers active only when mic attached
  • Efficient switching power supply
    • Reduces power consumption
    • Reduces heat rise
  • Stable frequency in body worn applications
  • DC power loop through on Hirose connector for camera power
    • Simplifies installation
  • Remote ON/OFF capability
  • Optional encryption module with switch, mounts on transmitter
  • Simple “Clear” or “Encrypted” switch
Accessories
Part Number Description
4045171-024 Video In/Ext Power cable, 24” standard
4045191-024 Video In/Ext Power/Remote On cable, 24” standard
4045189-036 Video In/Ext Power/Cam. Power cable, 36” standard
4045190-024 Video In/Ext Power/camera Power/Remote On, cable 24” standard
4045173 Programming cable (Connects from the Multi I/O connector to the DB9 connector)
4045174-006 Antenna cable, SMA to TNC, 6” standard length
7011145-012 Microphone, 12” length
7011145-048 Microphone, 48” length
7011145-072 Microphone, 6’ length
4045202 AA Non-rechargeable battery Pack with Molex Micro-fit Connector
4045130 AA Rechargeable battery pack (NiMH) with Molex Micro-fit Connector

Models

  • VML-250 1750-1850 MHz operation
  • VMS2-250 2200-2300 MHz operation
  • VMS-250 2400-2500 MHz operation

*Add “ENC” to part number for Ovation Micro™ Viewlock™ II encryption module

Encryption Keys

DTC offers three layers of encryption keying

Level I DTC has selected a standard key that is factory programmed for law enforcement. It provides video privacy without the hassles of key management. It is ideal for most state and local agencies.

Level II DTC will program a key into the Micro Viewlock module that is unique to your agency. All your agencies equipment will interoperate, but not with other agencies.

Level III DTC will provide you with software and programming instructions for you to program your own keys. This is the highest level of security we offer.

 

 

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DTC Communications
486 Amherst Street
Nashua, NH 03063

800-233-8639
www.dtccom.com

© 2006 Copyright DTC Communications, Inc. All Rights Reserved

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