Справочник Пользователя для RoyalTek rgm-3600
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)