8
RS-232 Control Commands:
The Octava 3x8 HD Distribution Amp can be easily integrated with
3
rd
Party control systems via RS-232 control. The following shows
the control protocol for controlling the HDDA38.
RS-232 protocol
Baud Rate
9600
Data Bits
8
Parity Check
none
Stop Bits
1
Flow control
none
Basic controls
Note: The commands are in HEX. No spaces between HEX codes.
HEX CODE
Port Status
0x02 0x30 0x31 0x03
Turn ON LED
0x02 0x30 0x33 0x03
Turn OFF LED
0x02 0x30 0x34 0x03
Turn ON Power
0x02 0x30 0x35 0x03
Turn OFF Power
0x02 0x30 0x36 0x03
Turn ON Smart Scan
0x02 0x30 0x37 0x03
Turn OFF Smart Scan
0x02 0x30 0x38 0x03
Switching Commands
Note: The commands are in HEX. No spaces between HEX codes.
HEX CODE
Select OUTPUT to Input port 1
0x02 0x32 0x31 0x03
Select OUTPUT to Input port 2
0x02 0x32 0x32 0x03
Select OUTPUT to Input port 3
0x02 0x32 0x33 0x03
Example: To turn off LED. Send Command:
02 30 34 03( in Hex)
Set the switch to RS-232 side
as shown
.