iDP-562 User’s Manual
CITIZEN
10
5.3 Connectors and Signals
Signal
Return
Signal
Direction
Function
RS232C
CURRENT
TTL
Pin
Line
Name
of Signal
LOOP
1
FG
Frame GND
7
SG
GND
3
RD
A
→
B
Input DATA
20
DTR
←
BUSY signal
14
FAULT
←
ALARM signal
25
23
RD
→
Input DATA
17
24
DTR
←
BUSY signal
A: Computer
B: Printer
Notes:
1.
Signal of RS-232C conforms to EIA RS-232C level.
2.
Signal of CURRENT LOOP should be restricted within 10 ~ 20 mA.
3.
Keep signal pin No. 3 at MARK status when no transfer of DATA.
4.
Selection of modes, those are RS-232C, CURRENT LOOP and TTL, can be made by the preset jumper
(Please refer to ‘Setting of Preset Jumper’).
Compatible Connector (D-Subconnector):
* Printer:
17LE-13250 (AMPHENOL or equivalent)
* Cable Side: 17JE-23250 (AMPHENOL or equivalent)
5.4 Interface Circuit
RS-232C
Input (RD)
Printer side
Computer side
Equivalent to 232
Output (DTR FAULT)
Equivalent to 232