San Jose Technology, Inc.

Marine GPS Receiver

Product Name :: Marine GPS Receiver

Model No :: GM-88U

Description
Specification
Features
Applications

Compact & Sensitive Marine GPS Receiver with u-blox powerful GPS chipset solution

GM-88U is an outstanding high sensitivity Marine GPS receiver. With excellent performance, it is easily to conquer the most difficult tasks. In addition, it also provides various functions to meet customers' needs. GM-88U employs u-blox powerful GPS receiver chipset solution. It provides marvelous navigation performance under dynamic conditions in areas with limited sky view like urban canyons. It also has high sensitivity for weak signal operation without compromising accuracy. Undoubtedly, GM-88U is the best choice for you.

Specification

PHYSICAL CONSTRUCTION
Dimension	80mm(Dia.) x 25mm (H)
Power cable	UL 2464 / 3M
Weight	100 gram(without cable)
Enclosure	High impact, corrosion-proof polycarbonate resin
Construction	Full EMI shielding
Environmental Conditions
Temperature	Operating: -30°C ~ + 80°C
	Storage: - 40°C~ +85°C
Humidity	0% to 95% RH, non condensing
Water Resistance	100% waterproof
COMMUNICATION
Protocol	NMEA, UBX binary
Interface	RS232 (Standard)
INTERFACE CAPABILITY
Standard Output Sentences	GGA,GLL,GSA,GSV,RMC,VTG. Optional: ZDA
PERFORMANCE
Sensitivity	-160dBm (Tracking)
SBAS	WAAS, EGNOS, MSAS, GAGAN
Receiver architecture	50 parallel channels
Start-up time	1.0 sec. typical (hot start) 32.0 sec. typical (warm start) 32.0 sec. typical (cold start)
Position accuracy*	Without aid: 2.5 m
	SBAS: 2.0 m
Velocity	500 m/s
Altitude	50000m (maximum)
Update Rate	1 Hz(standard), Optional: Up to 5Hz
Power Supply	8V ~ 35V DC
Power Consumption	Acquisition: 75mA, Tracking: 47mA
Baud Rate	4800 bps (default) Optional:9600/19200/38400/115200 bps are adjustable
Cable
Connector	Open Cable