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APPENDIX A MarinePak7 Technical Specifications
RS-232
RS-422
Pin
Signal Name
Description
Pin
Signal Name
Description
3
TxD
Transmit data
3
TxD+
Transmit data –
positive
4
NC
No connection
4
NC
No connection
5
GND
Signal ground
5
GND
Signal ground
6
NC
No connection
6
NC
No connection
7
RTS
Request to Send
7
TxD-
Transmit data –
negative
8
CTS
Clear to Send
8
RxD-
Receive data –
negative
9
NC
No connection
9
NC
No connection
RS-232
RS-422
Pin
Signal Name
Description
Pin
Signal Name
Description
1
EVENTIN2
Input mark for which a
pulse greater than 150 ns
triggers certain logs to be
generated
1
EVENTIN2
Input mark for
which a pulse
greater than 150 ns
triggers certain
logs to be
generated
2
RxD
Receive data
2
RxD+
Receive data –
positive
3
TxD
Transmit data
3
TxD+
Transmit data –
positive
4
NC
No connection
4
NC
No connection
5
GND
Signal ground
5
GND
Signal ground
6
NC
No connection
6
NC
No connection
7
RTS
Request to Send
7
TxD-
Transmit data –
negative
8
CTS
Clear to Send
8
RxD-
Receive data –
negative
9
NC
No connection
9
NC
No connection
Table 24: COM2 Pinout
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