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NMEA 0183 Port (
O
ptional)
By request the Marine Panel PC comes with NMEA port on the bottom panel. The figure
shows the pin assignments.
NMEA 0183 ports can change serial status for RS-422 or RS-485 in COM Port Mode Switch.
To change serial status go to
HotTab Main menu
>
Other Tools > COM Port Mode Switch
Digital Input and Output Connector (Optional)
Four-channel isolated Digital Input and Output. On-board optical isolation protection output up
to 1.5KVdc.
Pin No.
Signal Name
Pin No.
Signal Name
1
TxD1-
6
TxD2-
2
TxD1+
7
TxD2+
3
GND
8
GND
4
RxD1-
9
RxD2-
5
RxD1+
10
RxD2+
Pin No. Signal Name
Description
1
DO_COM
DO Port Reference Voltage Level
2
DO_0
Digital Output 0
3
DO_1
Digital Output 1
4
DO_2
Digital Output 2
5
DO_3
Digital Output 3
6
ISOGND
Isolated Ground
7
DI0
Digital Input 0
8
DI1
Digital Input 1
9
DI2
Digital Input 2
10
DI3
Digital Input 3
