Leadtek Research Inc LR9821 Manuale Utente

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Dynamic Conditions

Altitude 18,000 meters (60,000 feet) max.

Velocity 515 meters/second (1000 knots) max.
Acceleration 4g, max.
Jerk 20 meters/second

, max.

Power

Operational Power 3.3VDC±10% (from internal Lithium-Ion battery pack)

Charging Power 5VDC±10%
Battery Source Rechargeable 600mAh Lithium-Ion battery with 5V DC input

charging circuit

Battery Charging

Full charge 2 hours

Backup Power 3.3V (internal onboard rechargeable backup battery)
Operational Current The device is enabled by Lithium-Ion battery only.

GPS position(patch)

GPS not position(patch)

BT connect

BT not connect

BT connect

BT not connect

Current

consumption

Continuous

mode

95~105 mA

Trickle-power mode

15--

5sec

-->65mA

65--

1sec

-->15mA

98~108mA 65~75mA

Remark

1. Battery is not charging state.
2. The current consumption of active antenna is 21mA

Typical Operation Typical use 6- 8 hours

GPS and Bluetooth fully active 4.5 - 6 hours

Main Interface

Connection Communication via Bluetooth Serial Port Profile (SPP)
Protocol messages NMEA-0183 Version 2.20 output protocol

Default output format: GGA(1sec), GSA(5sec),
GSV(5sec),RMC(1sec),VTG(1sec)

2.2 Environmental

Characteristics

Humidity range 5% to 95% No condensing

  Operating temperature range                                    -20　C to +60　C (-4　F to 140　F)
  Battery discharge                                                      -20　C to +60　C (-4　F to 140　F)
  Battery charge                                                            0　C to +40　C (32　F to 104　F)
Short period storage temperature (1 month)

-20　C to +50　C (-4　F to 112