Huawei ETP4860-B1A2 User Manual page 32

ETP4860-B1A2 Embedded Power
User Manual
Pin
5
7
8
9
10
Table 3-10 Pin definitions
Pin
1
6
2
3
4
5
7
8
9
10
Communications Ports
Table 3-11 Communications port description
Communications
Port
COM1
Issue 04 (2021-01-05)
Signal
IO2-
DI4+
DI4-
DI5+
DI5-
Signal
VD1
VD2
BTE
ETE
GAT
CAN+
CAN-
Communications
Parameter
Baud rate: 9600
bit/s, 19200 bit/s,
or 115200 bit/s
Copyright © Huawei Technologies Co., Ltd.
Description
generated when the dry contact input is closed.
When the pin is used as a dry contact output,
the alarm action is as follows: the monitoring
of the SMU11C is normal when the dry contact
output is disconnected, and an alarm is
generated when the dry contact output is
closed.)
Dry contact input
Dry contact input
Description
Midpoint voltage detection port 1
Midpoint voltage detection port 2
Battery temperature sensor port
Ambient temperature sensor port
Door status sensor port
CAN communications port
Communicatio
ns Protocol
Master/slave
protocol
3 Components
Function
Northbound
communication
port, connects to a
Huawei NMS.
25