Tyco Electronics A1029, Руководство пользователя

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GPS Receivers A1029
Page 20 of 43 User’s Manual V3.2 - 02/06
5.2 Description A1029-A Signals
These tables describe the functionality of the pins and their associated symbols.
Signals required for Dead Reckoning (when according firmware is enabled) are
marked with
.
Pin Symbol Description
1 1PPS 1PPS (pulse per second) output
2 TX2 Serial output 2
3 RX2 Serial input 2, RTCM input (DGPS)
4 TX0 Serial output 0, NMEA out
5 RX0 Serial input 0, NMEA in
6 TEST0 Reserved for test purposes
7 ENABLE Enable pin – low power when low
8 Vcc +3.3V (power supply)
9 GND Ground (power supply)
10 Vcc3A
Analog voltage supply:
For standard GPS functionality connect to Vcc.
For DR < +3.3V (see below).
11 AGND
Analog ground
For standard GPS functionality leave open.
For DR connect to according analog GND.
12 Odo Odometer input (required for DR, otherwise leave open)
13 F/R
Reverse signal input (required for DR, otherwise leave
open)
14 AGND Analog ground - see above
15 Res. Reserved – do not connect
16 Res. Reserved – do not connect
17 AGND Analog ground - see above
Table 5: Pin description A1029-A (part 1)