TP48200A-HT19C3 and TP48200A-HT19C4 Telecom
Power
User Manual
3 Components
Issue 03 (2019-11-15)
Copyright © Huawei Technologies Co., Ltd.
27
Communications Ports
Table 3-4
Communication port description
Communications Port
Communications
Parameter
Communications Protocol
FE
10/100M autonegotiation
HTTPS, NetEco protocol, SNMP
and TCP-Modbus protocol
RS485/RS232
Baud rate: 1200bit/s,
2400bit/s, 4800bit/s,
9600bit/s, 14400bit/s,
19200bit/s, 115200bit/s
Master/slave protocol, YDN
protocol, and Modbus protocol
NOTE
All these ports are protected by a security mechanism.
Figure 3-8
FE/RS485/RS232 port pins
Table 3-5
Pin definitions for the FE port
Pin
Signal
Description
1
TX+
Transmits data over FE.
2
TX-
3
RX+
Receives data over FE.
6
RX-
4, 5, 7, 8
NA
-
Table 3-6
Pin definitions for the RS485/RS232 port
Pin
Signal
Description
1
TX+
Transmits data over RS485.
2
TX-