IDS2000 Dual-Row Aisle Containment
Installation Guide (Split-type Skylight, Old-Version
Sliding Door)
10 Cable Layout
Issue 02 (2015-06-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
197
No.
Pin
Description
2 Orange
RX–
3 Green and white
NC
Floated
4 Blue
TX+
RS485 transmit end
5 Blue and white
TX–
6 Green
GND
Address identification
output, low level
7 Brown and white
NC
Floated
8 Brown
GND
Ground end
Table 10-27
Description of D_COM3 port pins
No.
Pin
Description
1 Orange and white
RX+
RS485 receive end
2 Orange
RX–
3 Green and white
12 V
12 V power output
4 Blue
TX+
RS485 transmit end
5 Blue and white
TX–
6 Green
GND
Address identification
output, low level
7 Brown and white
NC
Floated
8 Brown
GND
Ground end
Table 10-28
Description of ELU port pins
No.
Pin
Description
1 Orange and white
3V3
3.3 V power output
2 Orange
NC
Floated
3 Green and white
GND
Ground end
4 Blue
SDA
I2C communication port
5 Blue and white
SCL
6 Green
NC
Floated
7 Brown and white
NC