
1-3. Communication Interface
USB Interface
Connector Type : Type B
PIN NO. 1 2 3 4
FUNCTION VBUS D- D+ GND
Serial Interface (Optional)
Serial Default
Setting
:
9600 baud rateΡno parityΡ8 data bitsΡ1 stop bitΡXON/XOFF protocol and
RTS/CTSΖ
RS232 HOUSING (9-pin to 9-pin)
DB9 SOCKET DB9 PLUG
--- 1 1 +5V,max 500mA
RXD 2 2 TXD
TXD 3 3RXD
DTR 4 4 N/C
GND 5 5GND
DSR 6 6RTS
RTS 7 7CTS
CTS 8 8RTS
RI 9 9 N/C
PC PRINTER
μ
Note
ν
The total current output from parallel port and serial port altogether can not exceed 500mA.
EZ-1105 / EZ-1305 User’s Manual
7
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