Specification :

Detail:

Low Power GPS Receiver Module SkyNav GM20

The SkyNav GM20 is a complete GPS engine module that features super sensitivity, ultra low power and small form factor. The GPS
1.Name: RJ-45 GSM MODEM
2.Model: HT0RJ45
3.Interface: RJ45 ( Ethernet)
4.Module: Base on Wavecom Q2303A Module
5.Band: Dual-band ( 900/ 1800 MHz)
6.function: sms.fax.data.voice( insert phone)

Low Power GPS Receiver Module SkyNav GM20
Ultra high sensitivity: -160dBm
Extremely fast TTFF ( Time To First Fix) at low signal level
Low power consumption: Max 35mA 3.0V
NMEA-0183 compliant protocol or custom protocol
Operating voltage: 2.85V to 3.3V
Operating temperature range: -40 to 80c
SMD type with stamp holes
Small form factor: 25x20x3.0mm
RoHS compliant ( Lead-free)

Receiver Type
-L1 frequency band, C/ A code, 20-channels

Sensitivity
-Tracking-160dBm
-Acquisition-144dBm

Accuracy
-Pos ition 3m 2D RMS without SA
-Velocity 0.1m/ s without SA
-Timing ( PPS) 60ns RMS

Acquisition Time
-Cold Start 36s
-Warm Start 30s
-Hot Start 2s
-Re-Acquisition