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iDP-3530 User’s Manual
CITIZEN 14
5. Serial Interface
5-1 Specifications
1) Synchronism : Asynchronous
2) Baud rate : 1200, 2400, 4800, 9600 BPS (Selected by user)
3) Composition of one word : Start bit : 1 bit
Data bit : 7 or 8 bit (selected by user)
Parity bit : Odd, even or parity (selected by user)
Stop bit : 1 bit or more.
4) Signal polarity : RS-232C : Mark = Logic “1”
(-3V to -12V)
: Space = Logic “0”
(+3V to +12V)
4) Receiving Control (DTR signal)
: RS-232C : Mark = Data transfer not possible
: Space = Data transfer possible
5-2 Connector Pin Assignment
Pin No. Signal Direction Function RS-232C
Name Host / Printer
1 FG Safety Ground
3 RD
→
Received Data
¡
7 SG Signal Ground
14 FAULT
←
Printer ALARM Signal ¡
20 DTR
←
Printer BUSY Signal ¡
Notes: 1. The signal for RS-232C use are based on EIA RS-232C level.
2. Please always maintain the “Mark state”, when received data is not being transferred.
3. Compatible connector (D-Sub connector)
Printer side: Equivalent to AMPHENOL 17-13250
Cable side: Equivalent to AMPHENOL 17-23250