Pioneer STEP-5e User Manual page 25

STEP-5e User Manual
Printer serial interface are compatible with RS 232 standard, with 25pin socket.
User can gain the setting of interface via printing configuration sample; the default setting of serial
interface is as follow, 9600bps(baud rates), 8 bit(data bit), 1 bit(stop bit), no parity, support
RTS/CTS handshaking protocol.
Figure 5-4-1b
Signal Definition
PIN No.
PIN1 Frame Ground
PIN2 TXD
PIN 3 RXD
PIN 4 RTS
PIN 5 Unconnected
PIN 6 DSR
PIN 7 GND
PIN 8~19 Unconnected
PIN 20 DTR
Unconnected
PIN 21~25
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