Appendix, Specifications, Physical specifications – Garmin GPSMAP 740s User Manual

Page 8: Gps performance, Power, Sonar, Nmea 2000 pgn information

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8

GPSMAP 700 Series Installation Instructions

Appendix

Specifications

Physical Specifications

Specification Measurement
Size

W × H × D: 8

29

/

32

Ч 5

19

/

32

Ч 3

1

/

8

in. (226 Ч 142 Ч 80 mm)

Weight

2.48 lb. (1.125 kg)

Display

W × H: 6 × 3

19

/

32

in. (152 × 91 mm)

Case

Fully Gasketed, high-impact plastic and aluminum alloy, waterproof to IEC 60529 IPX-7

Temp. Range

From 5°F to 131°F (from -15°C to 55°C)

Compass Safe

Distance

32 in. (813 mm)

GPS Performance

Specification Parameter

Measurement

Receiver

High-sensitivity 12 parallel channel, WAAS-capable receiver

Acquisition

Time

Warm

Approximately 1 sec. (The device is at or near the last location at which you recently acquired satellites.)

Cold

Approximately 38 sec. (The device has moved more than about 500 mi. [800 km] since it was turned off.)

Reacquisition < 1 sec.

Update Rate

1/sec., continuous

Accuracy

GPS

<33 ft. (10 m) 95% typical

DGPS

10–16 ft. (3–5 m) 95% typical (WAAS/EGNOS accuracy)

Velocity

0.05 m/sec. steady state

Power

Specification

Measurement

Source

10–32 Vdc

Usage

8.56 W max. at 13.8 Vdc

Fuse

3 A

NMEA 2000 Load Equivalency Number (LEN) 2
NMEA 2000 Draw

100 mA maximum

Sonar

Power

1 kW Transducer, 1,000 W (RMS), 8,000 W (peak to peak); Dual Frequency, 500 W (RMS), 4,000 W (peak to peak); Dual Beam, 400 W

(RMS), 3,200 W (peak to peak)

Frequency

50/200 kHz (dual frequency and 1 kW), 80/200 kHz (dual beam)

Depth

2,500 ft. (762 m) (1 kW), 1,500 ft (457 m) (dual frequency), 900 ft (274 m) (dual beam) - Depth capacity is dependent on water salinity, bottom

type, and other water conditions.

NMEA 2000 PGN Information

Receive

transmit

059392

ISO Acknowledgment

059392

ISO Acknowledgment

059904

ISO Request

059904

ISO Request

060928

ISO Address Claim

060928

ISO Address Claim

126208

NMEA - Command/Request/Acknowledge Group Function

126208

NMEA - Command/Request/Acknowledge Group Function

126464

Transmit/Receive PGN List Group Function

126464

Transmit/Receive PGN List Group Function

126996

Product Information

126996

Product Information

127245

Rudder

127250

Vessel Heading

127250

Vessel Heading

127258

Magnetic Variance

127488

Engine Parameters - Rapid Update

128259

Speed - Water Referenced

127489

Engine Parameters - Dynamic

128267

Water Depth

127493

Transmission Parameters - Dynamic

129025

Position, Rapid Update

127498

Engine Parameters - Static

129026

COG/SOG Rapid Update

127505

Fluid Level

129029

GNSS - Position Data

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