Description
A 6-pin serial cable has a 6-pin terminal block at one end and connects to an RS485 or RS232
interface at the other end.
Appearance and Structure
Figure 6-48 shows the structure of a 6-pin serial cable.
Figure 6-48 Structure of a 6-pin serial cable
1
2
3
4
6
5
Label1
Label5
Label3
Label4
Label2
Label6
Pin Assignments
Table 6-76 lists the pin assignments of a 6-pin serial cable.
Table 6-76 Pin assignments of a 6-pin serial cable
Connector P1
Label Signal
1 Label1 12 V
2 Label2 GND
3 Label3 RS485_P
4 Label4 RS485_N
5 Label5 RS232_TX
6 Label6 RS232_RX
Connection
A 6-pin serial cable is connected as follows:
l The 6-pin terminal block at one end is connected to the 6-pin Mini-Fit interface on a
router.
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
6 Cables
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 704
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