Chung Nam Electronics Co. Ltd. SPR-I ユーザーズマニュアル
5
5. Cable connections
To ECR/POS Serial Port
To SPRINTER POS Unit
DB 9 (Female) Pin
Description
I/O
DB9F
Pin #
RJ45
Pin #
I/O
RJ45 Pin
Description
Data Terminal Ready
(DTR)
O 4
1 I
Data Set Ready
(DSR)
Clear to Send (CTS)
I
8
2 O
Request to Send
(RTS)
Data Set Ready
(DSR)
I 6
3 O
Data Terminal
Ready (DTR)
Signal GND
-
5
4
-
Signal GND
TxData O
3
5
I Rx
Data
RxData I
2
6
O
Tx
Data
Request to Send
(RTS)
O 7
7 - No
Connection
8
-
No Connection