T/H Sensor (Bom Number: 02310Nbs) - Huawei ECC800-Pro User Manual

ECC800 Data Center Controller
User Manual (for ECC800-Pro)

3.2.19.2 T/H Sensor (BOM Number: 02310NBS)

Figure 3-38 Appearance
(1) Status indicator
(3) RS485_OUT
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 definitions
Pin
Pin1 or Pin 2
Pin3
Pin4
Pin5 or Pin 6
Table 3-67 T/H sensor specifications
Item
Temperature measuring range
Temperature accuracy
Operating temperature
Operating voltage
Issue 02 (2020-09-07) Copyright © Huawei Technologies Co., Ltd.
(2) RS485_IN
(4) Address DIP switch
Description
GND
RS485–
RS485+
12V
Specifications
–20°C to +70°C
±1°C
–10°C to +55°C
9–16 V DC
3 Device Description
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