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RoyalTek GPS Receiver REB-2000/REB-12R REV-2000 Operational Manual
3
Getting started
To Setup REV-2000
The interface of REV-2000 is shown as follows:
Power mode jumper J1
The power core of REV-2000 is 110V AC/ 7.5V
DC adaptor. It converts the 110 AC to DC.
RoyalTek can also provide you 220V AC power
core. Beware of the AC power of your office
and tell RoyalTek’s sales person for preparing
the correct power code for you.
REV-2000 provides 3 power modes on borad,
3.3V and 5V. JP1: Open for +5V, Short for 3.3V.
The 3.3V is for REB-2000/ REB-2100. The 5V
is for REB-12R2.
BOOT jumper
The BOOT jumper is for program upgrade. It
shall be kept open for normal operation. When
the BOOT is short, the GPS engine board is
waiting for program upgrade and output
nothing when running SiRF demo program.
Please refer the
program upgrade
session for
program update.
DC input
The power input can be DC input instead of
using AC power core. The input range of the
DC input is from 6.5V ~ 12V. We suggest
you use +7.5V as the DC input.
Reset
It is used for external reset.
VBT
This is for RAM backup power of
REB-2000/REB-2100 and REB-12R2. The
VBT
Backup battery input 2.5V ~ 3.1V
BOOT
jumper
Open: Normal operation
Short: Program upgrade
Power mode
jumper J1
Open: +5V
Short: +3.3V
DC input
+6.5V ~
Power
RESET
switch
CON20
REB-12R2 connector
CON12
REB-2000/REB-2100
P1
NMEA / SiRF protocol
port
Connecting to PC/Laptop
P2
DGPS RTCM-104 port