Huawei AR500 Series Hardware Description page 672

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
Connector P1
2
3
4
5
Connection
A 5-pin M12 DC power terminal is connected as follows:
l
l
Ordering Information
None
6.2.10 4-Pin M12 DC Power Terminal
Description
A 4-pin M12 DC power cable connects to the power socket of a router at one end and
connects to the P2 or P3 connector at the other end.
Appearance and Structure
Figure 6-15
Figure 6-15 Structure of a 4-pin M12 DC power terminal
1
2
1
2
Pin Assignments
A 4-pin M12 DC power terminal can connect to an AR511GW-LM7 and AR503GW-LM7.
The pin assignments vary according to the connected router.
Table 6-29
Issue 10 (2019-03-06)
The M12 connector at the P1 end is connected to the power jack on a router.
The bare wires at P2 other end are connected to power sources on the vehicle.
shows the structure of a 4-pin M12 DC power terminal.
P2
P3
lists the pin assignments of a power cable for the AR511GW-LM7.
Copyright © Huawei Technologies Co., Ltd.
Connector P2
-
+
+
ACC
2-GREEN ACC（-） 3-RED ACC（+）
2 3
1 4
1-BLACK（-）
P1
6 Cables
4-WHITE（+）
661