User's Manual

STE5 Operation Manual
7
1-3. Communication Interface
Parallel Interface
Handshake : DSTB connects to the printer, BUSY connects to the host
Interface cable : Parallel cable compatible to IBM PC
Pin out : See below
PIN NO. FUNCTION TRANSMITTER
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
Chasis Gnd
+5V,max 500mA
Signal Gnd
/Initialize
/Error
Signal Ground
N/C
/Select-in
host / printer
host
printer
printer
printer
printer
host / printer
host
host / printer
printer
host / printer
Serial Interface
Serial Default
Setting
:
9600 baud rate
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
PC PRINTER
Note The total current output from parallel port and serial port altogether can not exceed
500mA.
USB Interface
Connector Type : Type B
PIN NO. 1 2 3 4
FUNCTION VBUS D- D+ GND