These settings apply to the following models
MHUB431U
MHUB862U
MHUB4KPRO4470
MHUBPRO4440
MHUB4KPRO88
MHUBMAX44
For serial control of the MHUB your serial port will need to be configured as below -
Baud Rate – 115200
Data Bits – 8
Flow Control – None
Stop Bits – 2
Parity – None
RS232 D9 connector Pin Settings – Straight through pins 2, 3 and 5 (RX,TX and GND)
Input 1 to Output 1 — a5 5b 02 03 01 00 01 00 00 00 00 00 f9
Input 1 to Output 2 — a5 5b 02 03 01 00 02 00 00 00 00 00 f8
Input 1 to Output 3 — a5 5b 02 03 01 00 03 00 00 00 00 00 f7
Input 1 to Output 4 — a5 5b 02 03 01 00 04 00 00 00 00 00 f6
Input 1 to Output 5 — a5 5b 02 03 01 00 05 00 00 00 00 00 f5
Input 1 to Output 6 — a5 5b 02 03 01 00 06 00 00 00 00 00 f4
Input 1 to Output 7 — a5 5b 02 03 01 00 07 00 00 00 00 00 f3
Input 1 to Output 8 — a5 5b 02 03 01 00 08 00 00 00 00 00 f2
Input 2 to Output 1 — a5 5b 02 03 02 00 01 00 00 00 00 00 f8
Input 2 to Output 2 — a5 5b 02 03 02 00 02 00 00 00 00 00 f7
Input 2 to Output 3 — a5 5b 02 03 02 00 03 00 00 00 00 00 f6
Input 2 to Output 4 — a5 5b 02 03 02 00 04 00 00 00 00 00 f5
Input 2 to Output 5 — a5 5b 02 03 02 00 05 00 00 00 00 00 f4
Input 2 to Output 6 — a5 5b 02 03 02 00 06 00 00 00 00 00 f3
Input 2 to Output 7 — a5 5b 02 03 02 00 07 00 00 00 00 00 f2
Input 2 to Output 8 — a5 5b 02 03 02 00 08 00 00 00 00 00 f1
Input 3 to Output 1 — a5 5b 02 03 03 00 01 00 00 00 00 00 f7
Input 3 to Output 2 — a5 5b 02 03 03 00 02 00 00 00 00 00 f6
Input 3 to Output 3 — a5 5b 02 03 03 00 03 00 00 00 00 00 f5
Input 3 to Output 4 — a5 5b 02 03 03 00 04 00 00 00 00 00 f4
Input 3 to Output 5 — a5 5b 02 03 03 00 05 00 00 00 00 00 f3
Input 3 to Output 6 — a5 5b 02 03 03 00 06 00 00 00 00 00 f2
Input 3 to Output 7 — a5 5b 02 03 03 00 07 00 00 00 00 00 f1
Input 3 to Output 8 — a5 5b 02 03 03 00 08 00 00 00 00 00 f0
Input 4 to Output 1 — a5 5b 02 03 04 00 01 00 00 00 00 00 f6
Input 4 to Output 2 — a5 5b 02 03 04 00 02 00 00 00 00 00 f5
Input 4 to Output 3 — a5 5b 02 03 04 00 03 00 00 00 00 00 f4
Input 4 to Output 4 — a5 5b 02 03 04 00 04 00 00 00 00 00 f3
Input 4 to Output 5 — a5 5b 02 03 04 00 05 00 00 00 00 00 f2
Input 4 to Output 6 — a5 5b 02 03 04 00 06 00 00 00 00 00 f1
Input 4 to Output 7 — a5 5b 02 03 04 00 07 00 00 00 00 00 f0
Input 4 to Output 8 — a5 5b 02 03 04 00 08 00 00 00 00 00 ef
Input 5 to Output 1 — a5 5b 02 03 05 00 01 00 00 00 00 00 f5
Input 5 to Output 2 — a5 5b 02 03 05 00 02 00 00 00 00 00 f4
Input 5 to Output 3 — a5 5b 02 03 05 00 03 00 00 00 00 00 f3
Input 5 to Output 4 — a5 5b 02 03 05 00 04 00 00 00 00 00 f2
Input 5 to Output 5 — a5 5b 02 03 05 00 05 00 00 00 00 00 f1
Input 5 to Output 6 — a5 5b 02 03 05 00 06 00 00 00 00 00 f0
Input 5 to Output 7 — a5 5b 02 03 05 00 07 00 00 00 00 00 ef
Input 5 to Output 8 — a5 5b 02 03 05 00 08 00 00 00 00 00 ee
Input 6 to Output 1 — a5 5b 02 03 06 00 01 00 00 00 00 00 f4
Input 6 to Output 2 — a5 5b 02 03 06 00 02 00 00 00 00 00 f3
Input 6 to Output 3 — a5 5b 02 03 06 00 03 00 00 00 00 00 f2
Input 6 to Output 4 — a5 5b 02 03 06 00 04 00 00 00 00 00 f1
Input 6 to Output 5 — a5 5b 02 03 06 00 05 00 00 00 00 00 f0
Input 6 to Output 6 — a5 5b 02 03 06 00 06 00 00 00 00 00 ef
Input 6 to Output 7 — a5 5b 02 03 06 00 07 00 00 00 00 00 ee
Input 6 to Output 8 — a5 5b 02 03 06 00 08 00 00 00 00 00 ed
Input 7 to Output 1 — a5 5b 02 03 07 00 01 00 00 00 00 00 f3
Input 7 to Output 2 — a5 5b 02 03 07 00 02 00 00 00 00 00 f2
Input 7 to Output 3 — a5 5b 02 03 07 00 03 00 00 00 00 00 f1
Input 7 to Output 4 — a5 5b 02 03 07 00 04 00 00 00 00 00 f0
Input 7 to Output 5 — a5 5b 02 03 07 00 05 00 00 00 00 00 ef
Input 7 to Output 6 — a5 5b 02 03 07 00 06 00 00 00 00 00 ee
Input 7 to Output 7 — a5 5b 02 03 07 00 07 00 00 00 00 00 ed
Input 7 to Output 8 — a5 5b 02 03 07 00 08 00 00 00 00 00 ec
Input 8 to Output 1 — a5 5b 02 03 08 00 01 00 00 00 00 00 f2
Input 8 to Output 2 — a5 5b 02 03 08 00 02 00 00 00 00 00 f1
Input 8 to Output 3 — a5 5b 02 03 08 00 03 00 00 00 00 00 f0
Input 8 to Output 4 — a5 5b 02 03 08 00 04 00 00 00 00 00 ef
Input 8 to Output 5 — a5 5b 02 03 08 00 05 00 00 00 00 00 ee
Input 8 to Output 6 — a5 5b 02 03 08 00 06 00 00 00 00 00 ed
Input 8 to Output 7 — a5 5b 02 03 08 00 07 00 00 00 00 00 ec
Input 8 to Output 8 — a5 5b 02 03 08 00 08 00 00 00 00 00 eb
Beep Off — a5 5b 06 01 f0 00 00 00 00 00 00 00 09
Beep On — a5 5b 06 01 0f 00 00 00 00 00 00 00 ea
Power Off — a5 5b 08 0b f0 00 f0 00 00 00 00 00 0d
Power On — a5 5b 08 0b 0f 00 0f 00 00 00 00 00 cf