RoyalTek RGM-3600 - Manual (Page 6)

6
RGM-3600 Operational Manual
4. RGM-3600LP Technique Specification
No Function Specification
GPS receiver
1 Chipset SiRF GSC3f/LP
2 Frequency L1 1575.42MHz.
3 Code C.A. Code.
4 Channels 20.
5 Chipset Sensitivity -159dBm
6 Chipset cold start 35 sec @ open sky
7 Chipset warm start 35 sec @ open sky
8 Chipset 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
13 Trickle power mode Duty cycle ≦ 34%. (Variable)
14 Update rate Continuous operation: 1Hz
17 Testability It shall be able to be tested by SiRF test mode IV
and single channel simulator.
18 Protocol setup It shall store the protocol setup in the SRAM
memory.
Interface Description
19 I/O Pin 6 Pin
Pin1:RX Pin2:TX Pin3:GND Pin4:VCC
Pin5:NC Pin6: BOOT
Mechanical requirements
20 Dimension (L)48.4 mm * (W)48.4 mm * (H)15.1mm ±3mm
21 Weight ≦30g
Power consumption
22 Vcc DC 5V ±5%
23 Current TTL Version
Acquisition: 55mA (typical) Tracking: 50mA (typical)
RS-232 Version
Acquisition: 60mA (typical) Tracking: 55 mA (typical)