GPS Receiver
A1037-A
5 Pin-out Information
5.1 Layout A1037-A
Figure 7: Pin-out information A1037-A
5.2 Description A1037-A Signals
Pin Symbol
Description
1
GND
Ground (power supply)
2
Vcc
3.3 – 3.6 VDC (power supply)
3
Vbak
Back-up pin of module for “supercap” or battery (see below)
4
1PPS (P1.8)
1PPS (pulse per second) output
5
RX1 (P0.10)
Serial input 1 – reserved (leave open)
6
TX1 (P0.11)
Serial output 1 – reserved for debug (leave open)
7 TX0
(P0.9)
Serial output 0, NMEA out
8
RX0 (P0.8)
Serial input 0, NMEA in
9 nRST
Reset
input
10 CONF (P0.13)
NMEA configuration - see chapter 3.3 Serial Port Settings
11 Res. (P0.14)
Reserved – leave open
12 GNDANT
Antenna Ground, do not connect to GROUND, connect to
antenna shield (see below)
13 ANT
Antenna signal / Z=50 Ohm
14 GNDANT
Antenna Ground, do not connect to GROUND, connect to
antenna shield (see below)
15 VANT
Power supply antenna – provide according voltage
Table 5: Pin description A1037-A
V2.0 - 03/07
User’s Manual
Page 15 of 29
