RoyalTek REB-1315LP GPS Receiver User Manual


 
RoyalTek Confidential
6
REB-1315LP Operational Manual
1.4 REB-1315LP Technical Specification
Impedance
50
No Function Specification
GPS receiver
1 Chipset
SiRF Star III, GSC3f/LP
(Digital, RF in a single package)
2 Frequency L1 1575.42MHz.
3 Code C.A. Code.
4 Channels 20 parallel
5 Chipset Sensitivity -159dBm
6 Chipset cold start 35 sec @ open sky (avg.)
7 Chipset warm start 35 sec @ open sky (avg.)
8 Chipset hot start 1 sec @ open sky (avg.)
9 Reacquisition 0.1sec typical
10 Position accuracy 10meters at 2D RMS.
11 Maximum altitude 18000 m
12 Maximum velocity 514 m/s
13 Trickle power mode
Duty cycle 34%. (Variable)
14 Update rate Continuous operation: 1Hz
15 Testability It shall be able to be tested by SiRF testmode 4
and
single channel simulator.
16 Protocol setup It shall store the protocol setup in the SRAM memory.
17 DGPS WAAS, EGNOS
Interface
18 LNA 15dB Gain. (Typical)
19 I/O Pin 22pin
Mechanical requirements
20 Weight
3.5g
Power consumption
21 Vcc DC 3.3 ±5%
22 Current
GPS :
Typ. 48mA@3.3V (Avg Acquisition w/o ext. Antenna)
Typ. 45mA@3.3V (tracking w/o ext. Antenna)
Typ. 12mA@3.3V (Standby mode w/o ext. Antenna)
Environment
23 Operating temperature
-40 ~ 85