San Jose Navigation SANAV FV-M7 - Manual (Page 4)

4
1.1 Specifications
PHYSICAL CONSTRUCTION PERFORMANCE
GPS Chipset MTK-3301
Dimension L40.5mm*W35mm*H13.7mm
Sensitivity -158dbm
Receiving
frequency
1575.42MHZ; C/A code
Weight 11 grams
SBAS
1 channel (Support WAAS, EGNOS,
MSAS)
DGPS RTCM Protocol
RF Connector
Standard: MCX Jack
Optional: SMA, SMB Jack
Receiver
architecture
32 parallel channels
Hot start 1 sec. typical
Warm start 35 sec. typical Start-up time
Cold start 41sec. typical
Without aid 3.3 m CEP
Connector
12pin connector with 1.27mm
pitch
Position accuracy
DGPS (RTCM) 2.6 m
Construction Full EMI Shielding Velocity accuracy 0.1 Knot RMS steady state
ENVIRONMENTAL CONDITIONS Update Rate 1 ~ 5Hz
Operating: -30 ~ +80 ℃
Power Supply 3.3~5V +- 5%
Temperature
Storage: -40 ~ +85 ℃
Acquisition 65mA
50mA (first 5 minutes) COMMUNICATION
48mA (after 5 minutes)
Protocol NMEA V3.01
Power
Consumption
Tracking
41mA (after 20 minutes)
Signal level Default: RS232
Option: UART @ 2.8V
External Antenna
GPS antenna with 2.8V power input
INTERFACE CAPABILITY
Default RMC, GGA, GSV*5,
VTG, GSA*5
Standard Output
Sentences
Optional GLL, ZDA
Baud Rate
4800 bps (default) &
4800/9600/38400/57600/115200 bps
are adjustable