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TB2
1
2
3
Pin No.
1
RS422 output
2
3
RS422 output
4
5
RS422 output
6
7
RS422 output
8
9
GND
10
RS422 input
11
Color plotter
This equipment supports up to 3 ports (GPS/TB1/TB2) for serial input. When inputting four or more
types of data, group them into one on the external equipment side.
For the input sentence, refer to "13.1 Functional specification : NMEA0183 input sentence".
Section 3 Installation
4
5
6
7
8
Name
TXB
TXA
TXB
TXA
TXB
TXA
TXB
TXA
RXA
RXB
2 : TXA
1 : TXB
4 : TXA
3 : TXB
6 : TXA
5 : TXB
8 : TXA
7 : TXB
10 : RXA
11 : RXB
9
10
11
Description
Outputs 4 data items in parallel.
(The setting can be changed by selecting
[System Configuration] – [Communication] -
[NMEA0183-Port2].)
Inputs data.
(The setting can be changed by selecting
[System Configuration] – [Communication] -
[NMEA0183-Port2].)
External equipment
3-14
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