GoDEX EZPi1000 series - Manual (Page 7)

EZPi1000 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.
USB port
Connector type : Type B
Pin No. 1 2 3 4
Function VBUS D- D+ GND