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Professor RGM-3000/REB-3000
GPS Module Operational Manual)
Hardware interface
RGM-3000XFXXXX/REB-3000XFXXXX (FPC Type).
Connector Type FPC, 22 Pin
Pin
Name
NO
1
VCC
2
VCC
3
TXA
4
RXA
5
TXB
6
RXB
7
TIMEMARK
8
Reserved
9
BOOTSEL
10
Reserved
11
VBAT
12
RESERVED
13
GPIO3
14
GPIO5
15
GPIO6
16
GPIO7
17
GPIO10
18
GPIO13
19
GPIO15
20
GND
21
GND
22
GND
I/O
Description
System Power
System Power
O
Navigation Data Output TTL Level Voh 2.4V Vol 0.4V Ioh=Iol=2mA
I
Serial Data Input
O
Reserved
I
RTCM 104 Differential
GPS Input
O
1 Pulse per second time
mark Output
Not Used
I
Internal boot Active High TTL Level Vih 0.7*VCC Vil 0.3*VCC
I
Reserved
External Backup Power
Input
I/O General Purpose I/O Pin TTL Level
I/O General Purpose I/O Pin TTL Level
I/O General Purpose I/O Pin TTL Level
I/O General Purpose I/O Pin TTL Level
I/O General Purpose I/O Pin TTL Level
I/O General Purpose I/O Pin TTL Level
I/O General Purpose I/O Pin TTL Level
System GND
System GND
System GND
DC 3.3V ± 10%
( Suggested: add an external bypass capacitor.
Value
2.2uF)
DC 3.3V ± 10%
( Suggested: add an external bypass capacitor.
Value
2.2uF)
TTL Level Vih 0.7*VCC Vil 0.3*VCC
TTL Level Voh 2.4V Vol 0.4V Ioh=Iol=2mA
TTL Level Vih 0.7*VCC Vil 0.3*VCC
Vil 0.2V Pulse Width 10ms
No connection
2.1V
Vbat
Output Voh 2.4V Vol 0.4V Ioh=Iol=2mA
Input Vih 0.7*VCC Vil 0.3*VCC
Output Voh 2.4V Vol 0.4V Ioh=Iol=2mA
Input Vih 0.7*VCC Vil 0.3*VCC
Output Voh 2.4V Vol 0.4V Ioh=Iol=2mA
Input Vih 0.7*VCC Vil 0.3*VCC
Output Voh 2.4V Vol 0.4V Ioh=Iol=2mA
Input Vih 0.7*VCC Vil 0.3*VCC
Output Voh 2.4V Vol 0.4V Ioh=Iol=2mA
Input Vih 0.7*VCC Vil 0.3*VCC
Output Voh 2.4V Vol 0.4V Ioh=Iol=2mA
Input Vih 0.7*VCC Vil 0.3*VCC
Output Voh 2.4V Vol 0.4V Ioh=Iol=2mA
Input Vih 0.7*VCC Vil 0.3*VCC
13
Characteristic
3.6V
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