I-Lotus M12M Quick Start Manual - page 4
01 May 2008
M12M
™ Quick Start Guide (403-TTN-001)
Page 4
2
Product Highlights
Features present on all M12M receivers include the following:
12-channel parallel receiver design
Code plus carrier tracking (carrier-aided tracking)
Position filtering
Antenna current sense circuitry
Operation from +2.85 to +3.15 Vdc regulated power
3V CMOS/TTL serial interface to host equipment
3-dimensional positioning within 25 meters, SEP (with Selective Availability [SA]
disabled)
Latitude, longitude, height, velocity, heading, time, and satellite status information
transmitted at user determined rates (continuously or polled)
Straight 10-pin power/data header for low-profile flat mounting against host circuit
board. An optional right angle header is available for vertical PWA mounting.
Optional on-board Lithium battery
User selectable NMEA 0183 output
Additional features specific to the M12M positioning receiver include:
Support for inverse differential GPS operation
RTCM differential GPS support using second serial port
User controlled velocity filter
Additional features specific to the M12M timing receiver include:
Precise 1PPS output (+/- 25 ns accuracy) w/o sawtooth correction
Selectable 100PPS output
Automatic site survey
Time RAIM (Time-Receiver Autonomous Integrity Monitoring) algorithm for checking
timing solution integrity