Huawei Telecom Power TP48200A-HX09A3 User Manual page 44

TP48200A-HX09A3, TP48200A-HX09A4,
TBC300A-DCA3, TBC300A-DCA5 and
TBC300A-TCA2 Telecom Power
User Manual
Communication Port
NOTE
The COM port supports the security mechanism.
Figure 3-17 Pins in the COM port
Table 3-11 Pin definitions for the COM port
Pin
1
2
4
5
6
3, 7, 8
Pins
Figure 3-18 shows the pin numbers of the sensor ports. Table 3-12 defines the pins.
Issue 04 (2019-11-15)
Communications
Parameter
bit/s, 115,200 bit/s
Signal
RX+
RX-
TX+
TX-
PGND
None
Copyright © Huawei Technologies Co., Ltd.
Communications
Protocol
Description
Receives data over RS485.
Sends data over RS485.
Connects to the ground.
N/A
3 Components
Function
lower-level devices
such as the battery
inspection unit, DC
air conditioner.
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