Rsa-1200l user manual – RoyalTek RSA-1200LX User Manual
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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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