Connector Pin Configuration - Citizen CBM-1000 User Manual

7.2 Connector Pin Configuration

No. Signal name
1
2
3
4
6 DSR
7 GND
20 DTR
25
Applicable connectors (D-Sub connectors)
Printer side: 17LE-13250 (DDK) or equivalent
Cable side: 17JE-23250 (DDK) or equivalent
CAUTION:
• Signals for RS-232C are specified based on EIA RS-232C.
• While data is not being transferred, always maintain the received data in a mark state.
Input/output
FG —
TD Output
RD Input
RTS Output
Input
—
Output
INIT Input
Grounding for safety
Transferred data
Data set ready or reset
(Selected with a DIP switch)
Ground for signals
Printer Busy signal
Reset (Selected with a DIP switch)
— 33 —
Function
Received data
Same as DTR