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J12: COM2 RS232 / RS422 / RS485 (Optional: TTL)
Pin #
Signal Name
1
DCD2/ 422TX- / RS485-
3
TXD2 / 422RX+
5
GND
7
RTS2
9
RI2
J13: GPIO (Port 0 / 1 / PWMx16 )
Pin #
Signal Name Pin # Signal Name
1
GND
3
GP00
5
GP01
7
GP02
9
GP03
11
GP04
13
GP05
15
GP06
17
GP07
19
VCC
J16: RESET
Pin #
Signal Name Pin # Signal Name
1
Reset
J17: Power Connector (Terminal Block 5.0mm)
Pin #
Signal Name
1
+5V
2
GND
VDX-6318RD
Pin #
2
RXD2 / 422TX+ / RS485+
4
6
8
10
2
VCC
4
GP10
6
GP11
8
GP12
10
GP13
12
GP14
14
GP15
16
GP16
18
GP17
20
GND
2
GND
Vortex86DX™ Tiny CPU Module
Signal Name
DTR2 / 422RX-
DSR2
CTS2
NC
11
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