12
AHnet protocol
COMMUNICATIONS PROTOCOL
Communication
RS422
Connection
RJ45
Wiring
CAT-5
SPEED & CONFIGURATION
Baud Rate
38400
Data Bits
8
Parity
None
Stop Bits
1
WIRING DIAGRAM
1
Data TX +
2
Data TX –
3
Data RX +
4
NC
5
NC
6
Data RX -
7
NC
8
NC
CONNECTION
Pins 1 & 2
The units respond
Pins 3 & 6
The units receive instructions
Protocol to control the monitor by addressable RS422 bus.
You can connect up to 30 monitors on the same RS422 bus.
You can use a AH Interface Ethernet, to control the RS422 bus.
The units should have a set address and the address must start by 1.
Maximum cable length between ends, 500m/1640 ft.
RJ-45