Best price SIRF IV micro usb gps receiver GM1-86S4

Specification

Some Parameters

Electrical Characteristics:
1.GPS Chipset: SiRF STAR IV GSD4e 2.Frequency L1, 1575.42 MHZ
3.C/A Code 1.023 MHz chip rate
4.Channels 48 all-in-view tracking
5.Sensitivity -163 dBm
Accuracy:
1.Position Horizontal <2.5m 2D RMS SBAS enable
2.10m 2D RMS WAAS disabled
3.Velocity 0.1m/sec 95% (SA off),
4.Time 1 micro-second synchronized to GPS time
5.WAAS Enabled for North America products
Acquisition Rate:
1.Hot start: 8 sec., average
2.Warm start 35 sec., average
3.Cold start 35 sec., average
4.Reacquisition 0.1 sec. average
Temperature:
1.Operating -40°~ 85°C
2.Storage -40°~ 85°C
3.Humidity Up to 95% non-condensing

Protocol:
1.GPS Protocol Default: NMEA 0183 (Secondary: SiRF binary)
2.GPS Output Data
3.SiRF binary >> position, velocity, altitude, status and control
4.Supports NMEA0183 V3.0 protocol, and supports command: GGA, GSA, GSV, RMC.
5.GPS transfer rate Software command setting (Default : 4800,n,8,1 for NMEA )
Dynamic Condition:
1.Acceleration Limit Less than 4g
2.Altitude Limit 18,000 meters (60,000 feet) max.
3.Velocity Limit 515 meters/sec. (1,000 knots) max.
4.Jerk Limit 20 m/sec*3
Low Noise Amp:
1.Amplifier Gain w/out cable 27 dB Typical
2.Filtering -25dB (+100 MHz)
3.Output VSWR 2.0 Max.
4.Voltage DC 3 ~ 5.0V
5.Current 15mA max @ 5VDC

Other Specifications

Chipset

SiRF STAR IV

Receiver

L1, C/A code

Position Accuracy Non DGPS

(Differential GPS

5-25 meter CEP without SA

horizontal position Accuracy

< 2.2 meters, WAAS / EGNOS 95% after revision

vertical position Accuracy

< 5 meters, WAAS / EGNOS 95% after revision

Max update rate

1 HZ

Time

1 microsecond synchronized GPS time

Position

1 to 5 meters

Velocity

515 meters (700 knots) / second

Support

EGNOS/WAAS/Beacon

Altitude

18,000 meters (60,000 feet ) max

Velocity

515 meters (700 knots) / second

Acceleration

4 G, max

Jerk

20 meters/second, max

Antenna Type

Built in Patch Antenna

Minimum signal tracked

-159dBm

NMEA output protocol

NMEA 0183 V.3.0

Baud rate

default 4800 bps

Data bit

8

Parity bit

1

Stop bit

1

Datum:

Datum WGS-84

Power

1.Voltage 5V ±5%
2.Current 60mA typical

Color

Black

Compatible

Win 7/Vista/XP,98,Linux,Mac

Dimension & weight:

72x25x14mm / 63.50g

Box & weight:

195x135x33mm / 103.00g

USB Cable Length

60" (152 cm)

What’s in box

Mini USB Dongle(1 unit);CD-ROM (1 unit);Manual(1 unit)