8
4.4
Special Instructions: 1T-CT-445 Transmitter & 1T-CT-454, 458 Receivers
The following instructions apply to systems using DDC2B/EDID capable monitors.
You must follow the sequence listed below in order for the EDID automatic monitor
resolution detection to work properly.
Note: If your monitor is not EDID capable, you can follow the instructions listed in
sections 4.2 and 4.3 above instead of those listed below.
1. Make certain that power to all devices you will be connecting is turned off.
2. Connect VGA cable from the computer and the RS-232 cable to the 1T-CT-445
Transmitter.
3. Connect the Car 5/5E or Cat.6 cable to the 1T-CT-445 Transmitter.
4. Connect the 1T-CT-454 or 1T-CT-458 Receiver to the EDID Capable Monitor.
5. Connect the RS-232 Cable to the Receiver.
6. Connect the Cat.5/5E or Cat.6 cable to the Receiver.
7. Apply power to the monitor.
8. Connect the AC adaptor to the Receiver and then to the AC power socket.
9. Connect the AC adaptor to the 1T-CT-445 Transmitter and then to the AC power
socket.
10.Apply power to the computer.
4.5
RS-232 Pin Assignments
Note: Rx = Receiver, Tx = Transmitter
Unit
GND
TxD
RxD
RTS
CTS
DTR
DSR
NC
NC
Rx
5
3
2
7
8
4
6
1
9
Tx
5
2
3
8
7
6
4
1
9
5.0
OPERATING THE UNITS
Once the connections have been made and power applied, there is little in the way of
operational adjustments required. All Receivers have Equalization and Gain
adjustments. Additionally, the 1T-CT-458 has a Skew Compensation adjustment.