14
Hardware Information
COM1/2 Pin Header (CN9/8)
Battery Connector (CN10)
USB Pin Header (CN12/17)
Pin #
RS-232
RS-422/485
Pin # RS-232
RS-422/485
1
DCD
--
2
DSR
--
3
RX
RX- (485: NC)
4
RTS
TX+
5
TX
TX-
6
CTS
RX+ (485: NC)
7
DTR
--
8
RI
--
9
GND
--
10
N/C
--
Pin #
Signal
1
PVBAT
2
GND
Pin #
Signal
Pin #
Signal
1
+5V
2
+5V
3
USB0-
4
USB1-
5
USB0+
6
USB1+
7
GND
8
GND
9
NC
10
NC
1
2
1
1
2
Содержание ReadyBoard 740
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