Huawei EN83CTLA User Manual page 10

EN83CTLA SNMP Card
User Manual
Silk Screen
NETWORK
Figure 2-2 TEM_HUM port
Table 2-2 TEM_HUM port signal definition
Component
Location
J4
Issue 04 (2024-01-30)
Name
Ethernet port
NO TE
The COM and TEM_HUM ports comply with the Modbus standard protocol. Access
authentication mechanism is not included and NMS access is not supported.
No.
1
2
Copyright © Huawei Digital Power Technologies Co., Ltd.
Indicator Function
1. Green Connects to the Ethernet
off: No through a standard network
network cable.
cable is
connecte
d to the
port.
2. Steady
yellow: A
network
cable is
connecte
d to the
port.
3. Blinking
green:
The
network
communi
cation is
normal.
Signal
RS485+
RS485–
2 Product Description
Port Type
RJ45
4