Star Micronics SPC-8K Guide D'utilisation page 8

TECHNICAL SPECIFICATIONS (INPUT SIDE)
General Specifications
Item
Interface
Synchronization System
Baud rate
Word length
Start bit:
Data bits:
Parity bit:
Stop bits:
Signal polarity
Mark:
Space:
Handshaking
Data buffer
Connector Signal and Functional Descriptions
Pin NO. Signal name Direction
1
2
3
4
5
6
7
8-10
11
12-19
20
21-25
6
GND –
TXD OUT
RXD IN
RTS OUT
CTS —
NC
GND —
NC
RCH OUT
NC
DTR OUT
NC
Specifications
RS-232C-level
Asynchronous
150, 300, 600, 1200, 2400, 4800,
9600, 19200 BPS (selectable)
1 bit
7 or 8 bits (selectable)
Odd, Even or None (selectable)
More than 1 bit length
Logic "1" (–3V to –15V)
Logic "0" (+3V to +15V)
DTR, XON/XOFF, ETX/ACK
8KB (standard)
Function
Printer's chassis ground.
This pin carries data from the printer.
This pin carries data to the printer.
Always Space.
The printer does not check this pin.
Unused.
Signal ground.
Unused.
This line carries the same signal as pin
20.
Unused.
The printer sets this pin to Space when
it is ready to receive data.
Unused.