Huawei Telecom Power TP48120A-HD15A1 - Page 39

TP48120A-HD15A1, TP48120A-HD15A2,
TP48200A-HD15A1, and TP48200A-HD15A2 Telecom
Power
User Manual
3 Components
Issue 03 (2020-01-04)
Copyright © Huawei Technologies Co., Ltd.
32
pins port
Name
Pin
Signal
Description
2
RS485_T-
3
RS232_R
Receives data
4
RS485_R+
Receives data
5
RS485_R-
6
GND
Signal ground
7
RS232_T
Sends data
8
NC
-
Table 3-7 Dry contacts description
Port Type
Silk Screen
Description
Dry contact input ports
DIN1
NOTE
For details about the alarms associated
with dry contact inputs, see the
appendix.
DIN2
DIN3
DIN4
DIN5
DIN6
Dry contact output ports
ALM1
NOTE
For details about the alarms associated
with dry contact outputs, see the
appendix.
ALM2
ALM3
ALM4
ALM5
ALM6
ALM7
ALM8