HDS-42AVR:
INSTALLATION MANUAL
11
Apendix 2: RS-232 Control
Figure 1: RS-232 Wiring
Control Processor Connections
Control Function
Command
Response
Description
Select Input 1
swc 1 1
Select Rx Port = 1
Switches to Input 1
Select Input 2
swc 2 1
Select Rx Port = 2
Switches to Input 2
Select Input 3
swc 3 1
Select Rx Port = 3
Switches to Input 3
Select Input 4
swc 4 1
Select Rx Port = 4
Switches to Input 4
Request
current source
sws ?
Select Rx Port = 1
Reports Current Source
Select Rx Port = 2
Select Rx Port = 3
Select Rx Port = 4
Baud rate . . . . . . . . . . . . . 57600
Data Bits . . . . . . . . . . . . . . . . . . 8
Stop bits . . . . . . . . . . . . . . . . . . 1
Parity . . . . . . . . . . . . . . . . . None
Append . . . . . . . . . . . <CR><LF>
HDS-42AVR-Manual.indd 11
12/20/17 12:10 PM