140PhysicalCase: Fully-gasketed, high-impact plastic alloy, waterproof toIPX7 standardsSize: 7.1”H x 2.25”W x 1.35”D (18 x 5.7 x 3.5 cm)Weight: Approx. 13.3 ounces (377g) w/battery packDisplay: 2.2 in. H x 1.5 in. W (5.6 x 3.9 cm) high contrast LEDbacklit FTNOperating Temperature Range: -22° to +140°F (-30° to +60°C) (operating)Storage Temperature Range: -40o to +185o F (-40o to +85o C)Battery Pack Temp. Range: -4o to +122 o F (-20o to + 50 o C)Memory Back Up: Internal Lithium Battery, Functional Life=10 yearsP erformancePhone: Customized AMPS Cellular RF TransceiverFrequency Range: 824.04-848.97 MHz Transmit,869.04-893.97 MHz ReceiverChannel Spacing: 30 kHzFrequency Stability: +/- 2.5 ppmMobile Station Power Class: 111GPS Receiver: Differential-ready 12 Parallel ChannelAcquisition time: Approx. 15 seconds (warm start)Approx. 45 seconds (EZinit/cold start)Approx. 5 minutes (AutoLocate ®)Update Rate: 1/second, continuousPosition Accuracy: 1-5 meters (3-15 ft) with DGPS corrections115 meters (49 ft) RMS 2Velocity Accuracy: 0.1 knot RMS steady stateDynamics: Performs to specifications to 6 g’sInterfaces: NMEA 0183, RTCM 104 (for DGPS corrections) andRS-232 for PC interfaceAntenna: Built-in. Remote external antenna optionalPowerPower Source: Rechargeable NiMH Battery PackBattery Life: Talk Time: 160 MinutesStandby (GPS and Cellular Mode): 12/14 Hours 3Standby (Cellular Mode): 26 HoursSpecifications subject to change without notice.1 With optional GARMIN Differential Beacon Receiver Input (such as GARMIN GBR 21).2 Subject to accuracy degradation to 100m 2DRMS under the U.S. DOD-imposed SelectiveAvailability program.3 With GPS Power Saver feature enabled.IntroductionAppendix BSpecifications