90074225 MOPS-Q QTH Lamp Pow er Supplies
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APPENDIX A: COMPUTER CONTROL
The power supply may be manually controlled using the front panel, or it may interface to a PC using a
USB or RS232 connection.
Pin 1 Not used.
Pin 2 TX.
Pin 3 RX.
Pin 4 Not used.
Pin 5 GND.
Pin 6 Not used.
Pin 7 Not used.
Pin 8 Not used.
Pin 9 Not used.
Figure 30 RS232 Connector
Serial Port Setup:
9600 Baud, 8 bits, 1 Stop, No Parity, No Flow Control
Syntax:
ASCII Text
Received command lines are to be terminated by CR
Transmitted responses are terminated by CR or CR/LF
Parameters separated by a space or
“=”
Parameter and Response Types and Format:
ASCII strings representing:
fp : Floating Point : fff.ff or ff.f
i : Integer : iiii
c : Character : c
t : Time : hhhh:mm:sec.th
Sample command: EXPMODE T sets exposure mode to AUTO-TIME
