Holux GR-82 User manual
OUX
Technology,Inc.
長天科技股份有限公司
1F, No.30, R&D Rd. II, Hsinchu City 300, 新竹市研發二路30號1F Tel:886 3 668 7000
Science-based Industrial Park, Taiwan.E-Mail:info@holux.com.tw Web: www.holux.com Fax:886 3 668 7111
GR-82 GPS Receiver
Features
zUse Holux high performance GPS module.
zIndependent operation board. Direct communication interface with computer.
z20 parallel satellite-tracking channels for fast acquisition and reacquisition.
zHigh speed signal acquisition using 1920 time/frequency search channels.
zBuilt-in WAAS/EGNOS Demodulator.
zLow power consumption with Advanced Trickle-Power and Push-To-Fix mode.
zOptional Rechargeable battery for memory and RTC backup and for fast Time to First Fix (TTFF).
zSupport NMEA0183 v2.2 data protocol and SiRF binary code.
zEnhanced algorithms provide superior navigation performance in urban, canyon and foliage
environments.
zFor Car Navigation , Marine Navigation ,Fleet Management, AVL and Location-Based Services , Auto
Pilot ,Personal Navigation or touring devices, Tracking devices/systems and Mapping devices application.
zCompatible to Holux’s GR-88 module on top side, GR-86 module on bottom side.
Specifications
Snap Start < 3 sec (at < 25 minutes off period ).
Hot Start 1 sec (typ).
Warm Start 38 sec (typ).
Cold Start 42 sec (typ).
Satellite Reacquisition
Time Accuracy 100 ms
Channels 20
Position Accuracy 25 m CEP without SA
Receiver L1, C/A code
Protocol NMEA V2.2, 4800, 8, N, 1 or SiRF Binary
Maximum Altitude < 60,000 feet
Maximum Velocity < 1,000 knots
OUX
Technology,Inc.
長天科技股份有限公司
1F, No.30, R&D Rd. II, Hsinchu City 300, 新竹市研發二路30號1F Tel:886 3 668 7000
Science-based Industrial Park, Taiwan.E-Mail:info@holux.com.tw Web: www.holux.com Fax:886 3 668 7111
Max. Update Rate 1 Hz
RF Connector MMCX, MCX or SMA
Dimension 40(W) x 50 (L) x 13.5 (H) (mm) (The height of pin is included)
Weight 9 g
Firmware Upgrade Flash programming software available
Time Mark Output 1 pulse/sec, aligned with GPS time ±0.1 usec
Operating
Temperature -10 to +60 degree C
Storage Temperature -20 to +70 degree C
Operating Humidity 5% to 95%, no condensing
Electrical specifications：
Less than 75 mA without antenna。
Electrical Output specification：
zInterface
1、RS-232
2、CMOS 3V
3、5 GPIO
zNMEA output protocol:
Baud rate: 4800 bps
Data bit: 8
Parity: N
Stop bit: 1
Output format: GGA, GSA, GSV, RMC.(VTG , GLL, RMS option)
zOutput terminal and definition
20-pin header (2.0 mm pitch)
OUX
Technology,Inc.
長天科技股份有限公司
1F, No.30, R&D Rd. II, Hsinchu City 300, 新竹市研發二路30號1F Tel:886 3 668 7000
Science-based Industrial Park, Taiwan.E-Mail:info@holux.com.tw Web: www.holux.com Fax:886 3 668 7111
40.0 mm.
34.0 mm.
43.5 mm.
18.0 mm.
1
220
19
11.8 mm.
3.6 mm.
2.0 mm.
3.25 mm. 3.0 mm.
50.0 mm.
2.0 mm.
0.8 mm.
5.8 mm.
1.5 mm.
11.0 mm.
J4, 20-pin connector (2 mm pitch) pin definition
Pin Pin Name Function description
1 NC No function
VCC_5V +3.3 ~ +5V DC power input for -5 model
2
NC No function for -3 model
3 NC No function
NC No function for -5 model
4
VCC_3V regulated 3V power input for -3 model
5 nRESET Reset input, active low
6 GPIO1 General purpose I/O pin
7 GPIO2 General purpose I/O pin
8 GPIO3 General purpose I/O pin
9 GPIO4 General purpose I/O pin, LED flash when tracking
10 GND Ground
11 TXA Serial Data output A
12 RXA Serial Data input A
OUX
Technology,Inc.
長天科技股份有限公司
1F, No.30, R&D Rd. II, Hsinchu City 300, 新竹市研發二路30號1F Tel:886 3 668 7000
Science-based Industrial Park, Taiwan.E-Mail:info@holux.com.tw Web: www.holux.com Fax:886 3 668 7111
13 GND Ground
14 TXB Serial Data output B
15 RXB Serial Data input B
16 GND Ground
17 GPIO5 General purpose I/O pin, BOOT_SEL, Reserved for re-programming
flash.
18 GND Ground
19 TIMEMARK 1 PPS time mark output
20 NC No function
J7, 3-pin connector (2.54 mm pitch) pin definition, for TEST board only
Pin Pin Name Function description
1 TXDA Serial Data output A, RS-232
2 RXDA Serial Data input A, RS-232
3 GND Ground
J8, 3-pin connector (2.54 mm pitch) pin definition, for TEST board only
Pin Pin Name Function description
1 TXDB Serial Data output B, RS-232
2 RXDB Serial Data input B, RS-232
3 GND Ground
J10, 2-pin connector (2.54 mm pitch)
BOOT Selection. Short these two pins at power on stage will set CPU into boot mode. Used for
flash program update.
OUX
Technology,Inc.
長天科技股份有限公司
1F, No.30, R&D Rd. II, Hsinchu City 300, 新竹市研發二路30號1F Tel:886 3 668 7000
Science-based Industrial Park, Taiwan.E-Mail:info@holux.com.tw Web: www.holux.com Fax:886 3 668 7111
Products Classification
Selection Guide
The following options are for the GPS module used, connector signal level, DB9 connector, backup battery, RF
signal connector and input voltage.
Ordering Information
Output
Level
Input
Voltage
RF Connector
Output Voltage
Connector
Type
Model No.
RS-232 CMOS 3V Volt. Volt MMCX
180 Degree
MCX
180 Degree
SMA
90 Degree
GR-82-A0M-5-A Y - 3.3~5 2.85 Y - -
GR-82-A0M-3-A Y - 3.3 2.85 Y - -
GR-82-A0X-5-A Y - 3.3~5 2.85 - Y -
GR-82-A0X-3-A Y - 3.3 2.85 - Y -
GR-82-A0A-5-A Y - 3.3~5 2.85 - - Y
GR-82-A0A-3-A Y - 3.3 2.85 - - Y
GR-82-T0M-5-A - Y 3.3~5 2.85 Y - -
GR-82-T0M-3-A - Y 3.3 2.85 Y - -
GR-82-T0X-5-A - Y 3.3~5 2.85 - Y -
GR-82-T0X-3-A - Y 3.3 2.85 - Y -
GR-82-T0A-5-A - Y 3.3~5 2.85 - - Y
GR-82-T0A-3-A - Y 3.3 2.85 - - Y
GR-82-A0M-5-B Y - 3.3~5 VCC_IN Y - -
GR-82-A0M-3-B Y - 3.3 VCC_IN Y - -
GR-82-A0X-5-B Y - 3.3~5 VCC_IN - Y -
GR-82-A0X-3-B Y - 3.3 VCC_IN - Y -
GR-82-A0A-5-B Y - 3.3~5 VCC_IN - - Y
GR-82-A0A-3-B Y - 3.3 VCC_IN - - Y
GR-82-T0M-5-B - Y 3.3~5 VCC_IN Y - -
GR-82-T0M-3-B - Y 3.3 VCC_IN Y - -
GR-82-T0X-5-B - Y 3.3~5 VCC_IN - Y -
GR-82-T0X-3-B - Y 3.3 VCC_IN - Y -
GR-82-T0A-5-B - Y 3.3~5 VCC_IN - - Y
GR-82-T0A-3-B - Y 3.3 VCC_IN - - Y
OUX
Technology,Inc.
長天科技股份有限公司
1F, No.30, R&D Rd. II, Hsinchu City 300, 新竹市研發二路30號1F Tel:886 3 668 7000
Science-based Industrial Park, Taiwan.E-Mail:info@holux.com.tw Web: www.holux.com Fax:886 3 668 7111
GR-82 - A 0 M - 5 - A
Output Level Connector Type Input Voltage RF Output Voltage
A= RS-232
T=CMOS 3V
M=MMCX 180 degree
X=MCX 180 degree
A=SMA 90 degree
5=3.3 ~ 5 V
3=3.3 V
A=3V
B=VCC_IN
Accessories
Active antenna with connector and 26 dB gain.
Cable length Connector
Part No.
2 M 5M MMCX-90 MMCX-180 MCX SMA
68001-02 Y - - - Y -
68001-00 - Y - - Y -
68001-04 Y - - - - Y
68001-08 - Y - - - Y
68012-00 Y - - Y - -
68012-10 - Y - Y - -
68011-00 Y - Y - - -
68011-10 - Y Y - - -
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