APPENDIX 4 DIGITAL INTERFACE (IEC 61162-1)
AP-18
P - sentences
pireq, pidat, CVdmr, CVdma
P - sentence description
• PFEC,pireq - Equipment information request
When this sentence is input, the equipment outputs the PFEC,pidat sentence.
• PFEC,pidat - Equipment information
• PFEC,CVdmr - Digital selective call Message call Request
• PFEC,CVdma - Digital selective call Message call Acknowledgement
Schematic diagram
$ PFEC, pireq, sentence
$ PFEC, pidat, sentence
$ PFEC, CVdmr, sentence
$ PFEC, CVdma, sentence
+3.3V
GNSS_IN
4
3
1
5
PC400
6
0.1
µ
2.2k
10
100p
1SS272
1SS272
0
100
330
MAIN
05P0843
GNSS_RD-H
GNSS_RD-C
21
22
1000p
10
1000p
[GNSS_SIO] Input only
+3.3V
(Not mount) J1
JUNCTION
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