Ahnet Protocol - ARTHUR HOLM AH12D 216A User Manual

AHNET PROTOCOL

Communications protocol
COMMUNICATION
CONNECTION
WIRING
Speed and configuration
BAUD RATE
DATA BITS
PARITY
STOP BITS
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, 500 m/1640 ft.
RS422
RJ45
CAT-5
38400
8
NONE
1
RJ-45
17