Appendix : connector interface, 9 pin d-sub, 6 pin mini din – RoyalTek RGM-2000 User Manual
Page 44: Usb a type connector
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Appendix : Connector Interface
9 pin D-SUB
Pin NO
Signal
Name
I/O Description Characteristics
1 No
connect
2
TX
O Serial Data Output High: -3V ~ -15V
Low: +3V ~ +15V
3
RX
I
Serial Data Input High: -3V ~ -15V
Low: +3V ~ +15V
4 No
connect
5 GND
G Ground
6 No
connect
7 No
connect
8 No
connect
9 No
connect
6 pin mini din
Pin NO
Signal
Name
I/O Description Characteristics
1 No
connect
2 No
connect
3 GND
G Ground
4
VCC
I
+5V DC Power
Input
DC +5V ± 10%.
5 No
connect
6 No
connect
USB A Type Connector
Pin NO
Signal
Name
I/
O
Description Characteristics
1 GND
- Ground
Ground
2
D+
I/O
Data plus
Data plus
3
D-
I/O
Data Minus
Data Minus
4
VCC
+
+5V DC Power
Input
+5V DC Power
Input
1
5
6
9
2
3
4
7
8
2
4
6
1
3
5
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