Holux GR-87 Скачать руководство пользователя страница 3

GR-87                                                                               

 

 

GPS Module series

                                                                                               

THE PRO NAME IN GPS

 

 

HOLUX Technology, Inc. 
1F, No.30, R&D Road, Hsinchu 300, Taiwan (Hsinchu Science Industrial Park) 
TEL: 886-3-6687000 FAX: 886-3-6687111 E-mail:[email protected] 
Website:www.holux.com.tw 

4).  Altitude

< ± 35m Vertical in term of 95%

 

5).  Velocity

0.1 meters/second

 

6).  Time 1 microsecond synchronized to GPS time

 

 
2.1.3 Datum 

1).  Default

WGS-84

 

2).  Other Support different datum by request

 

 
2.1.4 Acquisition Rate (Open sky, stationary requirements) 

1).  Reacquisition

0.1 sec., average

 

2).  Snap start

2 sec., average

 

3).  Hot start

8 sec., average

 

4).  Warm start

38 sec., average

 

5).  Cold start

42 sec., average

 

 

2.1.5 Dynamic Conditions 

1).  Altitude : 18,000 meters (60,000 feet) max

 

2).  Velocity : 515 meters/second (1000 knots) max

 

3).  Acceleration : 4g, max

 

4).  Jerk : 20 meters/second, max

 

 

2.1.6 Power

 

1).  Input power : 3.3 ~ 5.5 VDC input

 

2).  Input current: Less than 80 mA (without antenna) 

 

3).  Backup power: 3V Rechargeable Lithium cell battery, up to 500 hours 

discharge

 

 

2.1.7 RF interface 

1).  Antenna connector type: MMCX, output 2.8~3 VDC. (optional output 

VCC_IN) 

2).  Minimum signal tracking: -159 dBm

 

 

2.1.8 Serial Port 

1).  Two full duplex serial communication, CMOS interface, with user 

selectable baud rate (4800-Default, 9600, 19200, 38400)

 

2).  NMEA 0183 Version 2.2 ASCII output (GGA, GSA, GSV, RMC (VTG , 

Содержание GR-87

Страница 1: ...No 1 1 Innovation Rd 1 HsinChu City 300 Science based Industrial Park Taiwan 300 1 1 TEL 03 6687000 FAX 03 6687111 Website www holux com All Right Reserved GR 87 SPECIFICATION GPS Engine Board...

Страница 2: ...plications On chip 1Mb SRAM Dual TTL level serial ports with one for GPS receiver command message interface another one for RTCM 104 DGPS input Compact Board Size 1 x1 x0 27 25 4x25 4x7mm for easy int...

Страница 3: ...Hot start 8 sec average 4 Warm start 38 sec average 5 Cold start 42 sec average 2 1 5 Dynamic Conditions 1 Altitude 18 000 meters 60 000 feet max 2 Velocity 515 meters second 1000 knots max 3 Acceler...

Страница 4: ...1 2 and 9 4 SiRF binary position velocity altitude status output 2 1 9 TIMEMARK 1PPS Pulse 1 Level CMOS 3V 2 Pulse duration 1 microsecond 3 Time reference At the pulse positive edge 4 Measurements Al...

Страница 5: ...gy Inc 1F No 30 R D Road Hsinchu 300 Taiwan Hsinchu Science Industrial Park TEL 886 3 6687000 FAX 886 3 6687111 E mail info holux com tw Website www holux com tw 5 3 Mechanical Dimensions 3 1 GR 87 T0...

Страница 6: ...LUX Technology Inc 1F No 30 R D Road Hsinchu 300 Taiwan Hsinchu Science Industrial Park TEL 886 3 6687000 FAX 886 3 6687111 E mail info holux com tw Website www holux com tw 6 3 2 GR 87 T0B GR 87 T0D...

Страница 7: ...ut port A CMOS Level Vih 0 7 VCC Vil 0 3 VCC 4 RXB Serial Data input port B CMOS Level Vih 0 7 VCC Vil 0 3 VCC 5 GND Power ground 6 TIMEMARK RESET option TIMEMARK 1PPS Time mark output Vil 0 2V Pulse...

Страница 8: ...ignal Only upon a situation of tracking or navigating will output once per second This is not available in Trickle Power mode The secondary option function is provides an active low reset input to the...

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