AN-88 module features high sensitivity, low power, fast capturing satellite. The GPS module is powered, It consists of SiRF Star III chipset, it can provide you with superior sensitivity and performance. Especially, the module will show the outstanding advantages in receiving GPS signals in atrocious environment such as urban canyon, dense forest. The excellent performance makes that the module is the best choice to integrate into portable device like mobile phone, PDAs, camera and vehicle locators.

1. Product Features



l 20 parallel channel

l SiRF StarIII low power solution

l Extreme fast TTFF at low signal level

l NMEA-0183 compliant protocol/custom protocol.

l SBAS (WAAS, EGNOS and MSAS) support

l High sensitivity(open sky)��o-159 dBm

l Built-in LNA and SAWF

l 1 Hz position update rate

l 2 UART ports

l Antenna status(short/open/ok) detecting (optional)

l Built-in rechargeable backup battery (optional)

l SMD type with stamp holes

2.: Product Applications

u Automotive navigation

u Track

u Logistics management

u Bluetooth GPS receiver

u Personal positioning and navigation

u Marine navigation

u Timing application

3. GPS Receiver Key Parameters



AN-88 Key Parameters



Chip Module
SiRF Star III

Frequency
L1 1575.42MHz, C/A code

Channels
20

Update rate
1Hz

Sensitivity
Tracking -159dBm

Capture -144dBm

Acquisition Time
Hot start (Open Sky) < 2s

Hot start (Indoor) < 15s

Cold Start (Open Sky) 38s (typical)

Position Accuracy
Autonomous < 10m (2D RMS)

SBAS < 5m (2D RMS)

Max. Altitude
< 18,000 m

Max. Velocity
< 1,800 km/h

Protocol Support
NMEA 0183

ver 3.0
NMEA 0183 ver 3.0, 4800 bps, 8 data bits, no parity, 1 stop bits (default),1Hz: GGA, GLL, GSA, RMC, Protocol VTG0;2Hz: GSV(1Hz GSV at 9600bps) Support

SiRF Binary
38400 bps, 8 data bits, no parity, 1 stop bits