3. interfaces, Serial port – GoDEX EZ1100Plus series User Manual
Page 7
EZ1000 Plus User Manual
3
1-3. Interfaces
Parallel port
Handshaking
: DSTB is sent to the printer, BUSY to the host computer
Interface
cable
: Parallel cable compatible with IBM computers
Pinout
: See below
Pin No.
Function
Data source
1
2–9
10
11
12
13
14
15
16
17
18
19–30
31
32
33
34–35
36
/Strobe
Data 0-7
/Acknowledge
Busy
/Paper empty
/Select
/Auto-Linefeed
N/C
Signal Gnd
Chassis Gnd
+5V, max 500mA
Signal Gnd
/Initialize
/Error
Signal Ground
N/C
/Select-in
Computer / printer
Computer
Printer
Printer
Printer
Printer
Computer / printer
Computer
Computer / printer
Printer
Computer / printer
Serial port
Default
settings
: Baud rate 9600, no parity, 8 data bits, 1 stop bit, XON/XOFF protocol
and RTS/CTS
RS232 housing (9-pin to 9-pin)
DB9 socket
DB9 plug
---
1 1
+5V, max 500mA
RXD
2 2
TXD
TXD
3 3
RXD
DTR
4 4
N/C
GND
5 5
GND
DSR
6 6
RTS
RTS
7 7
CTS
CTS
8 8
RTS
RI
9 9
N/C
Computer
Printer
【
Note
】
The total current to the parallel and serial ports may not exceed 500 mA.