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40 SMART ANTENNA User Manual Rev 6
Appendix A Technical Specifications
A.3.2 RS-422
Pin numbers and signals for the 12-pin connector (part number 100-601910-002) from outside the SMART
ANTENNA are shown below.
Figure 21: SMART ANTENNA RS-422 12-Pin Connector Pinouts
The SMART ANTENNA RS-422 configurations available are shown in Table 5 on Page 41:
Signal Pin Number
POWER 1
GROUND 9 9
RX_DATA_1- 2
RX_DATA_1+ 3
TX_DATA_1- 4
TX_DATA_1+ 5
RX_DATA_2- 6
RX_DATA_2+ 7
TX_DATA_2-
a
a. Alternate signal assignments on these
pins (such as TX2 and an external
battery connection for memory backup)
are available as variations.
8
TX_DATA_2+
a
10
1PPS+ 11
1PPS- 12
1
2
3
4
5
6
7
8
9
10
1112