ARTHUR HOLM AHDV01 Посібник користувача - Сторінка 12
Переглянути онлайн або завантажити pdf Посібник користувача для Стелажі та підставки ARTHUR HOLM AHDV01. ARTHUR HOLM AHDV01 16 сторінок. Motorised wall mount for video conference cameras
Друкувати сторінкуAHnet protocol
‐ Communication type : RS422
‐ Connection type : RJ45
‐ Wiring type : CAT‐5
‐ Speed and configuration :
Baud Rate = 38400
Data Bits = 8
Parity = None
Stop Bits = 1
Wiring diagram
Pins 1&2: the units answer
Pins 3&6: the units receive orders
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 set address and the address must
start by 1. Maximum cable length between ends, 500m
AHnet Protocol:
Using 5 bytes to communication:
BYTE 0
START BYTE
BYTE 1
ADDRESS BYTE
BYTE 2
COMMAND BYTE
BYTE 3
VALUE 1
BYTE 4
VALUE2
12
1-
Data TX+
2-
Data TX-
3-
Data RX+
4-
NC
5-
NC
6-
Data RX-
7-
NC
8-
NC