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

3.2.19.2 T/H Sensor (BOM Number: 02310NBS)
Figure 3-38 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 3-39 Pins of an RJ11 connector
Table 3-66 RJ11 port pin denitions
Pin
Description
Pin1 or Pin 2 GND
Pin3 RS485–
Pin4 RS485+
Pin5 or Pin 6 12V
Table 3-67 T/H sensor
specications
Item
Specications
Temperature measuring range –20°C to +70°C
Temperature accuracy ±1°C
Operating temperature –10°C to +55°C
Operating voltage 9–16 V DC
ECC800 Data Center Controller
User Manual (for ECC800-Pro) 3 Device Description
Issue 02 (2020-09-07) Copyright © Huawei Technologies Co., Ltd. 72