7
2-3. Communication Interface
Serial Interface
Serial Default Setting : 9600 baud rate
、
no parity
、
8 data bits
、
1 stop bit
、
XON/XOFF protocol ,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 serial port can not exceed 500mA.
USB Interface
Connector Type : Type B
PIN
NO.
1 2 3 4
FUNCTION
VBUS
D -
D +
GND
Internal Interface
UART1 wafer
Ethernet module
N.C 1____________________________________1
N.C
TXD 2____________________________________2
RXD
RXD 3____________________________________3
TXD
CTS 4____________________________________4
RTS
GND 5____________________________________5
GND
RTS 6____________________________________6
CTS
E_MD 7____________________________________7
E_MD
RTS 8____________________________________8
CTS
E_RST 9____________________________________9
E_RST
+5V 10__________________________________10
+5V
GND 11__________________________________11
GND
+5V 12__________________________________12
+5V
Summary of Contents for BP-DT-4
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