Extron Electronics DDS 100 - Manual (Page 26)

Operation, cont’d
DDS 100 Operation 3-8
The RS-232 connector on the DDS 100 is a 9-pin D female with the
following pin assignments:
Pin RS-232 Description
1 — Not used
2 Tx Transmit data
3 Rx Receive data
4 — Not used
5 Gnd Signal ground
6 — Not used
7 — Not used
8 — Not used
9 — Not used
The protocol is 9600 baud, 8-bit, 1 stop bit, no parity, and no flow
control.
You can control the DDS 100 directly in one of two ways:
• From a host system connected to the RS-232 port. See chapter 4,
“RS-232 Programmer’s Guide”.
• Using Extron’s control software for Microsoft® Windows®. See
chapter 5, “Control Software for Windows”.