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EN83CTLA SNMP Card
User Manual
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3.4 Installing Optional Components
3.4.1 Ambient T/H Sensor
The SNMP card can be equipped with an ambient T/H sensor whose model is
EN3MEIM03C101.
Figure 3-3 Ambient T/H sensor
(1) RS485-OUT
(5) Reserved
Step 1 Connect the RJ45 terminal at one end of a cable to the TEM_HUM port on the
ambient T/H sensor of the SNMP card, and connect the other end to the RJ485-IN
port on the ambient T/H sensor.
Figure 3-4 Installing an ambient T/H sensor
Issue 04 (2024-01-30)
NO TE
M3 screws are used to install the optional card. The recommended torque is 0.5 N·m.
(2) RS485-IN
(6) Reserved
Copyright © Huawei Digital Power Technologies Co., Ltd.
3 Installation and Basic Settings
(3) DIP switch
(7) Display
(4) Button
8
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