Zhone Technologies 4929 DSLAM ユーザーズマニュアル
DB9 to RJ45 Adapter Pinouts
4929-A2-ZN20-30
4929 DSLAM Installation and User’s Guide
87
DB9 to RJ45 Adapter Pinouts
To connect the COM port to the DB9 serial port of a PC, use an adapter wired
as shown:
as shown:
Pins not shown are unused.
Table 8: DB9 to RJ45 Adapter Pinouts
Pin RJ45 Port
Direction PC RS232 Serial Port
Pin
1
Transmit Data
TxD
→
RxD
Receive Data
2
2
Data Set Ready
DSR
←
RTS
Request to Send
7
4
Receive Data
RxD
←
TxD
Transmit Data
3
5
Ground
GND
↔
GND Ground
5
6
Data Terminal
Ready
DTR
→
CTS
Clear to Send
8