Huawei ETP48400-C9A2 User Manual page 29

ETP48400-C9A2 Embedded Power
User Manual
USB Ports
You can quickly deploy a site, import and export configuration files, export running logs, and
upgrade software by inserting the USB flash drive that is specially used for site deployment
into the USB port.
After installing the specific WiFi module using the USB port, you can access the WebUI
locally, which facilitates operations.
Using WiFi modules provided by another vendor may cause data loss or function exception.
Consequences arising from this will not be borne by Huawei.
Communications Ports
Table 3-5 Communication port description
Communications
Port
FE
RS485/RS232
NOTE
Figure 3-6 FE/RS485/RS232 port pins
Table 3-6 Pin definitions for the FE port
Pin
1
Issue 05 (2020-04-07)
Communications
Parameter
10/100M autonegotiation
Baud rate: 1200bit/s,
2400bit/s, 4800bit/s, 9600bit/s,
14400bit/s, 19200bit/s,
115200bit/s
All these ports are protected by a security mechanism.
Copyright © Huawei Technologies Co., Ltd.
Signal
TX+
3 Components
Communications Protocol
HTTPS, NetEco protocol, SNMP
and TCP-Modbus protocol
Master/slave protocol, YDN
protocol, and Modbus protocol
Description
Transmits data over FE.
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