Port Description - Huawei EN83CTLA User Manual

EN83CTLA SNMP Card
User Manual

2.2 Port Description

The network port of the SNMP card is a standard RJ45 port and can be connected
to the Ethernet (10 Mbit/s or 100 Mbit/s) through a standard network cable. You
can determine the communication status between the SNMP card and the
Ethernet by observing the indicators.
The SNMP card can be connected to an ambient T/H sensor through the RS485
communications bus.
Figure 2-1 Ports on the SNMP card
(1) USB port
(3) RS485 southbound port
Table 2-1 Port function
Silk Screen
USB
TEM_HUM
COM
Issue 04 (2024-01-30)
Name
USB port
Port for a
southbound
device
RS485
southbound port
Copyright © Huawei Digital Power Technologies Co., Ltd.
(2) Port for a southbound device
(4) Ethernet port
Indicator Function
- Supports a 4G module.
- Connects to an ambient T/H
sensor.
- Reserved
2 Product Description
3