Item
Parts Description
15 Power switch Turn printer power on/off
16 Print head release level To release label or adjust the label position.
17 Platen Roller Used to feed out paper
1-7. Communication Ports Specification
Parallel Port
Handshake : DSTB to printer and BUSY to host.
Interface cable
: DB25 Male (IBM-PC) 36 position parallel printer cable.
Pin out :
PIN NO. FUNCTION TRANSMITTER
1 Strobe host
2-9 Data 0-7 host
10 N/C printer
11 Busy printer
12 Paper empty printer
13 Select printer
14-16 N/C
17 Chassis Ground
18 N/C
19-30 Signal Ground
31 N/C host
32 Fault printer
33 Signal ground
34-36 N/C
Serial Port
Serial port is set at the factory with 9600 baud-rate, no parity, 8 data bits, and 1 stop bit and uses XON/XOFF
protocol as well as RTS/CTS.
The connector is RS-232 DB9 female. The pin assignments are listed below.
PIN NO.
1 2 3 4 5 6 7 8 9
NAME
+5 V TXD RXD DSR GND DTR N/C DTR N/C
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