Holux GR-230 User Manual - 4. Technical Specification

HOLUX 

GR-230 Bluetooth GPS Receiver Manual 

6

4. Technical Specification 

4.1. Basic Specification 

Chipset：

SiRF Star IIe/LP chipset

. 

Channels：  12 parallel satellite-tracking channels. 

Frequency： 1575.42 MHZ. 

Receiver：  L1, C/A code. 

4.2. Acquisition Time (averaged) 

Reacquisition： 0.1sec. 

Snap start：  

Cold start： 

Warm start：

Hot start：  

Update rate：  1 second continuously   

4.3. Receiver Accuracy 

Normal：  5-25 meters CEP without SA.   

Enable EGNOS or WAAS： 

Position:      

Velocity：  within 0.1 meters / second。 

Time：  1 microsecond synchronized GPS time。 

4.4. Use Limitation  

Altitude：  

Velocity:  ：

Acceleration： 4 G.  

Jerk：  20 meters / second, max 

4.5. Power Supply 

External Voltage: 5VDC +/- 10% 

Batteries：   

Main Power: Built-in rechargeable Lithium-ion for system power. 

Backup Power: Rechargeable Lithium-ion battery for memory & RTC backup. 

Working voltage: 80-90mA (Normal mode). 

  30mA (Power Saving). 

Working period (In Battery full power status):   

> 9 hours on Continue mode. 

> 16 hours on Power Saving mode.