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Specification – RoyalTek RGM-3800 User Manual

Page 4

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2. Specification

2.1 Specification

Specification

GPS Chipset

Sirf GSC3f/LP

Frequency

L1, 1,575.42 MHz

Channel

20 parallel

C/A Code

1,023 MHz

Fix time

(Open

SKY,typical)

Reacquisition: less than 1s

Hot start: less than 1s

Warm start: less than 35s

Cold start: less than 42s

Accuracy

Position: within 10m for 90%

Velocity: 0.1m/s

Interface Protocol Output message: NMEA 0183 ver. 3.0,GGA, GSA, RMC and

GSV every 1s,

Baud rate 115200bps

DGPS

WAAS, EGNOS

Trickle power

mode

Disable

Internal Antenna Build in Patch Antenna

Dynamics

Altitude

18,000 meter maximum

Velocity

514 meter/second maximum

LED

LED

Show Power, Memory and GPS Status

LED operation

definition

(1) If the battery power low, the Red LED blinking and Green

LED dim.

(2) If the battery power is OK and the available flash memory

full, the Red LED and Green LED Glowing (Amber color).

(3) If the battery power is OK and the available flash memory

is OK, and if GPS is no fix, the Red LED dim and the Green LED

blinking. If GPS is fix, the Green LED is Glowing.

Battery

Battery Type

Recommend using Batteries (alkaline), 2 x 1.5v AAA size

Operation Time

Battery Full Power Operation Time Approx. over 10 hrs.