Figure 3-23 Multi-functional sensor
(1) Address DIP switch
(2) BLINK button
(3) TEST button
(4) RF_Z indicator
(5) RUN indicator
(6) ALM indicator
Specifications
Table 3-46 Multi-functional sensor technical specifications
Item
Specifications
Temperature
monitoring
–40°C to +70°C. Precision ≤ ±0.5°C (25°C).
Humidity
monitoring
0 to 100% RH. Precision ≤ ±5% RH (25°C, 20%–80% RH).
Smoke
monitoring
Complies with Ul217. The smoke sensor generates an alarm
when testing 3.2% weak dust for each foot.
PoE port
One PoE port that complies with IEEE802.3 at
RS485 port
Reserves one RS485 port.
DI input
One DI input port, 12 V DC power input
BLINK button
Wireless communication:
● If the sensor is not connected to the network, after you hold
down the button for 2s to 3s, the sensor connects to the
network in RF_Z mode.
● If the sensor is connected to network, after you hold down
the button for 2s to 3s, the RUN indicator blinks.
● Hold down the button for more than 6 seconds to clear
network parameters.
ECC800 Data Center Controller
User Manual
3 Device Description
Issue 04 (2021-10-09)
Copyright © Huawei Technologies Co., Ltd.
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