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Professor RGM-3000/REB-3000
GPS Module Operational Manual)
14
RGM-3000XPXXXX/REB-3000XPXXXX (PIN Type)
Connector Typeϖ
ϖϖ
ϖ20 Pin Headerϓ
ϓϓ
ϓ1.27 mm pitch
Pin
NO
Name I/O Description Characteristic
1 VCC System Power DC 3.3V ± 10%
( Suggested: add an external bypass capacitor.
Value ғ 2.2uF)
2 VCC System Power DC 3.3V ± 10%
( Suggested: add an external bypass capacitor.
Value ғ 2.2uF)
3 GND System GND
4 GND System GND
5 RXA I Serial Data Input
TTL LevelϗVihғ0.7*VCCϗVilҒ0.3*VCC
6 TXA O Navigation Data Output
TTL LevelϗVohғ2.4VϓVolҒ0.4VϗIoh=Iol=2mA
7 RXB I RTCM 104 Differential
GPS Input
TTL LevelϗVihғ0.7*VCCϗVilҒ0.3*VCC
8 TXB O Serial Data Output
TTL LevelϗVohғ2.4VϓVolҒ0.4VϗIoh=Iol=2mA
9 BOOTSEL I
Internal bootϓActive High TTL LevelϗVihғ0.7*VCCϗVilҒ0.3*VCC
10 Reserved Not used No connection
11 VBAT External Backup Power
Input
2.1VҒ Vbat Ғ3.6V
12 Reserved Not Used No connection
13 GPIO3 I/O General Purpose I/O Pin
TTL Levelϗ
OutputϖVohғ2.4VϓVolҒ0.4VϗIoh=Iol=2mA
InputϖVihғ0.7*VCCϗVilҒ0.3*VCC
14 TIMEMARK O 1 Pulse per second time
mark Output
VilҒ0.2VϓPulse Widthғ10ms
15 GPIO6 I/O General Purpose I/O Pin
TTL Levelϗ
OutputϖVohғ2.4VϓVolҒ0.4VϗIoh=Iol=2mA
InputϖVihғ0.7*VCCϗVilҒ0.3*VCC
16 GPIO5 I/O General Purpose I/O Pin
TTL Levelϗ
OutputϖVohғ2.4VϓVolҒ0.4VϗIoh=Iol=2mA
InputϖVihғ0.7*VCCϗVilҒ0.3*VCC
17 GPIO10 I/O General Purpose I/O Pin
TTL Levelϗ
OutputϖVohғ2.4VϓVolҒ0.4VϗIoh=Iol=2mA
InputϖVihғ0.7*VCCϗVilҒ0.3*VCC
18 GPIO7 I/O General Purpose I/O Pin
TTL Levelϗ
OutputϖVohғ2.4VϓVolҒ0.4VϗIoh=Iol=2mA
InputϖVihғ0.7*VCCϗVilҒ0.3*VCC
19 GPIO15 I/O General Purpose I/O Pin
TTL Levelϗ
OutputϖVohғ2.4VϓVolҒ0.4VϗIoh=Iol=2mA
InputϖVihғ0.7*VCCϗVilҒ0.3*VCC
20 GPIO13 I/O General Purpose I/O Pin
TTL Levelϗ
OutputϖVohғ2.4VϓVolҒ0.4VϗIoh=Iol=2mA
InputϖVihғ0.7*VCCϗVilҒ0.3*VCC