ARTHUR HOLM AHDV01 사용자 설명서 - 페이지 12

{카테고리_이름} ARTHUR HOLM AHDV01에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. ARTHUR HOLM AHDV01 16 페이지. Motorised wall mount for video conference cameras

AHnet 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

Data TX+

Data TX-

Data RX+

Data RX-