RoyalTek RSA-1200LX - Manual (Page 7)

6
RSA-1200L User Manual
1.4 RSA-1200LX Technique Specification
Table 1-1 Technical Specifications
Impedance：50Ω
No Function Specification
GPS receiver
1 Chipset SiRF Star III, GSC3f/LPX
(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 Cold start 35 sec @ open sky
7 Warm start 35 sec @ open sky
8 Hot start 1 sec @ open sky
9 Reacquisition 0.1sec typical
10 Position accuracy 10meters at 2D RMS.
11 Maximum altitude 18000 m
12 Maximum velocity 514 m/s
1 Trickle power mode 40mA@Average TBD
2 Update rate Continuous operation: 1Hz
3 Testability It shall be able to be tested by SiRF test IV and single channel
simulator.
4 Protocol setup It shall store the protocol setup in the SRAM memory.
17 DGPS 1.WAAS, EGNOS
Interface
18 LNA 25dB Gain. (Typical)
19 I/O Pin 6pin
Mechanical requirements
20 Weight 8 g Typ.
Power consumption
21 Vcc DC +3.3 V ±5%
22 Current GPS :
Avg Acquisition <[email protected] without ext.Antenna
Avg Tracking <[email protected] without ext.Antenna
Environment
格式化: 英文 (美國)
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