3 utility connections – Comtech EF Data CDD-562AL User Manual
Page 49
CDD-562AL/564A/L Multi-Channel Demodulator
Revision 0
Rear Panel Connections
MN-CDD562AL564AL
3–5
3.2.3
Utility Connections
3.2.3.1 Remote Control (DB-9M)
CAUTION
This connector is not a standard EIA-232 interface. It is not intended for customer use.
It is intended for Factory Test use only. Contact CEFD Customer Support prior to
connecting any equipment to this interface.
The Factory Test interface is a 9-pin Type D male (DB-9M) connector, reserved for use in factory test
applications.
Pin #
Description
Direction
1
Ground
--
6
Selected Demod RS-422 Rx Data +
In
2
EIA-232 Transmit Data (38.4k, 8N1 fixed)
Out
7
Selected Demod RS-422 Rx Data -
In
3
EIA-232 Receive Data (38.4k, 8N1 fixed)
In
8
Selected Demod RS-422 Tx Clock +
Out
4
Selected Demod I-Channel monitor
Out
9
Selected Demod RS-422 Tx Clock -
Out
5
Selected Demod Q-Channel monitor
Out