3-5 Interface Specifications
3-5-1 RS-232C Serial Interface
1) Specifications
Item Description Remark
Data Transmission
• Serial
Synchronization
• Asynchronous
(Flow Control)
•
Signal Level
• Logic 1(Mark) : 5V • Logic 0(Space): 0V
Baud Rate
• 9,600 / 19,200 / 38,400 / 57,600 / 115,200 bps
Data bits length
• 7 bits / 8 bits
Stop bits length
• 1 bit / 2bits
Parity
• Odd , even or None
2) RS-232C Cable
3) Cable Connection
Printer Side
D-SUB9P Male
NC 1
RxD 2
TxD 3
DTR 4
GND 5
DSR 6
RTS 7
CTS 8
RI 9
1 NC
2 TxD
3 RxD
4 DSR
5 GND
6 DTR
7 CTS
8 RTS
9 RI
Printer Side
D-SUB9P Male
Ver. 1.01
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