GN-8421A SBAS Receiver Module Specifications:

Specifications 
Receiver Type: L1, C/A Code
32 Channel Acquisition
12 Channel Tracking
2 Channel capable SBAS (EGNOS, WAAS and MSAS)
Maximum Update Rate: 1 Hz
Position Accuracy: Outdoors: 1.3 m CEP
Indoors: 12.5 m CEP
Time to First Fix: Hot Start: Outdoors: <1 sec Typ, Indoors: 6 sec Typ
Warm Start: 33 sec Typ @ -135 dBm
Cold Start: 33 sec Typ @ -135 dBm
Sensitivity: Acquisition (Hot Start)1: -161 dBm
Acquisition (Warm Start)1: -146 dBm
Reacquisition & Tracking1: -161 dBm, variable update rate
Supply Voltage: 3.0 to 3.6 V
Power Consumption: Real Time Clock (RTC) Mode: <100 É W
Track Mode, Outdoors: 152 mW
Track Mode, Indoors: 215 mW
Search Mode: 241 mW
Operating Temperature: -40ÅãC to +85ÅãC
Aiding: Message based, through bidirectional NMEA/eSIP serial port
(requires mobile network access)
Package and Ordering: 22.0 mm (L) x 22.0 mm (W) x 3.0 mm (H)
SMD Module with quad edge SMD Pattern
P/N: GN-8402 or eMD3622F
Protocols: NMEA 0183
eRide Standard Interface Protocol (eSIP)
Processor: Embedded ARM7TDMI(R)
Serial Ports: Single Serial UART
Digital I/O: 3 Volt CMOS Digital Levels
Antenna Interface: Supports Passive GPS Antenna

All specifications above are subject to change without prior notice.

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