Installation and
Operation Manual
EX1120 &
EX1120RR
NITEK®
5410 Newport Dr., Suite 24 • Rolling Meadows, IL 60008
PHONE (847) 259-8900 • FAX (847) 259-1300
Internet: www.nitek.net • E-mail: info@nitek.net
Rev 091903
TABLE OF CONTENTS
Page
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
System Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Twisted Sender Warranty. . . . . . . . . . . . . . . . . . . . . . . . . . 6
TT1120 Stand Alone Transmitter Diagram . . . . . . . . . . . . 7
TR1120 Stand Alone Receiver Diagram . . . . . . . . . . . . . . 7
Reduce risk of fire or electrical shock do not expose this product to rain or moisture.
Introduction
Twisted Sender has been designed by NITEK to transmit video signals over a point to point pair of wires. The wire should be free of voltage or other outside signals. Twisted Sender can turn your in-house phone lines, leased telephone lines or cable runs into pathways for video signals. Twisted Sender is ideal for shopping malls, parking garages, remote gates, large factories, airports or any number of places where you need to connect video equipment.
Features of the EX1120
Sends live video up to 12,000 feet
Easy to install with just a screwdriver
High resolution color or monochrome video
Low power consumption
Virtually impervious to hum and noise
Page 1
System Specifications
EX1120 System includes the following:
(1)TT1120 Transmitter
(1)TR1120 Receiver
(2)Class 2 Power Supplies
(1)Installation Manual
TRANSMITTER UNIT:
(Stand Alone TT1120 Transmiter)
Size |
1.7"(4.3cm)H x 4.3"(11cm)W |
Power Requirements |
x 2.4"(6.1cm)D |
24 VAC 300mA 50/60 Hz |
|
Output |
Class 2 only |
Low voltage current loop |
|
Input-Video |
1 vpp composite video |
|
Monochrome or Color |
|
Pal-NTSC |
RECEIVER UNIT:
(Stand Alone TR1120 Receiver)
Size |
1.7"(4.3cm)H x 4.3"(11cm)W |
Power Requirements |
x 2.4"(6.1cm)D |
24 VAC 100mA 50/60 Hz |
|
Input |
Class 2 only |
Low voltage current loop from |
|
Output-Video |
transmitter unit |
1.0 vpp (variable) composite |
|
|
video Monochrome or Color |
EX1120RR Receiver is 1 card slot in Card Cage and power is supplied by Card Cage.
Page 2
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