Huawei ECC800 - T;H Sensor (BOM Number: 02310 NBS)

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
3 Device Description
Issue 06 (2020-04-22)
Copyright © Huawei Technologies Co., Ltd.
65
3.2.18.2 T/H Sensor (BOM Number: 02310NBS)
Figure 3-37 Appearance
(1) Status indicator
(2) RS485_IN
(3) RS485_OUT
(4) Address DIP switch
The RS485 communications ports of the T/H sensor use RJ11 (6P6C) connectors.
Figure 3-38 Pins of an RJ11 connector
Table 3-64 Pin description of an RJ11 connector
Pin
Description
Pin1 or Pin 2
GND
Pin3
RS485–
Pin4
RS485+
Pin5 or Pin 6
12V
Table 3-65 T/H sensor specifications
Item
Specifications
Temperature measuring range
–20°C to +70°C
Temperature accuracy
±1°C