TP48120A-HD15A1 & TP48120A-HD15A2 &
TP48200A-HD15A1 & TP48200A-HD15A2
Installation Guide
3 Components
Issue 03 (2014-12-02)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
22
Port Positions
Figure 3-7
Door-mounted SMU06C ports
(1) RS232/RS485 port
(2) COM port
(3) Dry contact output
ports
(4) Dry contact input
ports
(5) Battery temperature sensor
port
(6) Internal fan ports
(7) External fan ports
(8) Fan power port
Communications Ports
The SMU06C provides two communications ports, which are described in
Table 3-5
SMU06C communications port description
Port
Communications
Parameters
Communications
Protocol
Function
COM port
Baud rate: 9600 bit/s
and 19,200 bit/s
Modbus protocol
Connects to
lower-level devices
such as the Batt. cell
detector, DC Air
Conditioner
RS485/RS232
port
Baud rate: 9600 bit/s
and 19,200 bit/s
NetEco NMS and
Modbus protocol
Connects to
upper-level device
such as BBU, PSNU
Figure 3-8
Pins in a communications port