Holux M-91 - Manuale utente
No.1-1, Innovation Rd.1, HsinChu City 300, Science-based Industrial Park, aiwan
(300) 新竹市科學園區創新一路 1-1 號
EL: 03-6687000 FAX: 03-6687111
Website: www.holux.com
All Right Reserved
M-91
SPECIFICA ION
GPS Engine Board
M-91
GPS Module series
HE PRO NAME IN GPS
HOLUX echnology, Inc.
No.1-1, Innovation Rd.1, Hsinchu 300, aiwan (Hsinchu Science Industrial Park)
2
Version Change History
Version
Date Revised Reason
0.1 2007/06/21
Draft release
1.0 2007/07/01
Release
1.1 2007/07/09
Modify the product photo.
1.2 2007/08/15
1. Adding detail pin assignment drawing in 2.2.
2. Modifying 4.1 packing drawing.
3. Modifying 6.2 reference PCB pattern
1.3 2007/09/03
1. Modifying 2.1diagram to remove LNA and SAW(type B)
2. Adding 2.4 configuration
3. Modify the product photo.
1.4 2008/06/05
1. Release V03 PCB ver, changed the shielding cover structure.
2. Modify 2.2 Pin Definition for V03 ver
3. Modify Fig .A-2 reference circuit
4. Modify Fig .A-3 Main component list
1.5 2009/03/09
1. Modify Fig .A-1 & A-2 reference circuit
2. Modify 2.2 Pin Definition pin18 change “NC” into “RESE ”
1.6 2009/07/27
1. Modify V_BA DC Input power
2. Modify the product photo
1.7 2010/10/25
1. Modify reference design
M-91
GPS Module series
HE PRO NAME IN GPS
HOLUX echnology, Inc.
No.1-1, Innovation Rd.1, Hsinchu 300, aiwan (Hsinchu Science Industrial Park)
3
Index
1 Introduction.............................................................................................4
1.1 Genera introductions .......................................................................4
1.2 Key Features......................................................................................4
1.3 App ications.......................................................................................4
2 Technica Description.............................................................................5
2.1 B ock Diagram ...................................................................................5
2.2 Pin Definition .....................................................................................5
2.3 Specification ......................................................................................7
2.4 Configuration Information................................................................8
3. Mechanica Dimension ..............................................................................9
3.1 Mechanica Dimension......................................................................9
TOP VIEW ................................................................................................9
4. Package ....................................................................................................10
4.1 Packing ............................................................................................10
4.2 Reference Product Photo............................................................... 11
5. User Interface........................................................................................12
5.1 NMEA Protoco ................................................................................12
5.2 NMEA Protoco format ....................................................................12
5.3 MTK NMEA Packet Format .............................................................13
6. Reference design..................................................................................14
6.1 Reference circuit.............................................................................14
6.2 Reference PCB pattern...................................................................15
6.3 Recommendation ref ow profi e.....................................................15
M-91
GPS Module series
HE PRO NAME IN GPS
HOLUX echnology, Inc.
No.1-1, Innovation Rd.1, Hsinchu 300, aiwan (Hsinchu Science Industrial Park)
4
1 Introduction
1.1 Genera introductions
M-91 is an ultra miniature 13 * 15 * 2.2 mm GPS engine board designed
by low power consumption M K GPS solution. It provides superior
sensitivity up to -159dBm and fast ime- o-First-Fix in navigation
application. he stable performance of M-91 is your best choice to be
embedded in your portable device design, like PDA、PND、mobile
phone、Digital Camera for GPS service.
1.2 Key Features
‧ small form factor: 13* 15 * 2.2 mm
‧ RoHS/WEEE compliant
‧ High sensitivity -159 dBm
‧ Searching up to 32 Channel of satellites
‧ Fast Position Fix
‧ Low power consumption
‧ R CM-in ready.
‧ Built-in WAAS/EGNOS/MSAS Demodulator.
‧ Support NMEA0183 V 3.01 data protocol.
‧ Real time navigation for location based services.
‧ For Car Navigation, Marine Navigation, Fleet Management, AVL and
Location-Based Services, Auto Pilot, Personal Navigation or touring
devices, racking devices/systems and Mapping devices application
1.3 App ications
‧ Automotive and Marine Navigation
‧ Automotive Navigator racking
‧ Emergency Locator
‧ Geographic Surveying
‧ Personal Positioning
‧ Sporting and Recreation
‧ Embedded applications:
‧ Smart phone, UMPC, PND, MP4
M-91
GPS Module series
HE PRO NAME IN GPS
HOLUX echnology, Inc.
No.1-1, Innovation Rd.1, Hsinchu 300, aiwan (Hsinchu Science Industrial Park)
5
2 Technica Description
2.1 B ock Diagram
Option* : his LNA and SAW filter will depend on the antenna type, refer to
section 2.4 “Configuration Information”.
2.2 Pin Definition
op view Button view
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
22
17 6
12
11
M-91 GPS Rev: 03
2008.04.02
M-91
GPS Module series
HE PRO NAME IN GPS
HOLUX echnology, Inc.
No.1-1, Innovation Rd.1, Hsinchu 300, aiwan (Hsinchu Science Industrial Park)
6
Pin
Pin Name
Type
Function description
1 RXDB I Serial Data Input B
2 TXDB O Serial Data Output B
3 1PPS O
1 PPS output, synchronized with GPS time.
IME_MARK 1 PPS output, 1us/s
4 TXDA O Serial Data Output A
5 RXDA I Serial Data Input A
6 GND G Ground
7 GPIO8 I/O General purpose I/O
8 GPIO0 I/O
General purpose I/O. flash at 1Hz when position is
fixed.
9 GPIO4 I/O General purpose I/O
10
VOUT O Power State Indicate, 2.85 VDC Output
11
ON_OFF I
Power down GPS, Low active (Keep NC if not used
is High)
12
V_BAT I R C and backup SRAM power Input:
Backup Battery : 2.6 ~ 3.6 V (use battery)
DC Input:3.3~5.0V (use VCC_IN)
13
VCC_IN I 3.3 ~ 5 VDC Power Input
14
GPIO6 I/O General purpose I/O
15
GPIO7 I/O
General purpose I/O
16
GPIO5 I/O
General purpose I/O
17
GND G Ground
18
RESET I Reset , Low active
19
VCC_RF_O
O Active antenna power supply output, 2.85 VDC
20
GND G Ground
21
RF_IN I GPS signal input, 2.85 VDC output
22
GND G Ground
M-91
GPS Module series
HE PRO NAME IN GPS
HOLUX echnology, Inc.
No.1-1, Innovation Rd.1, Hsinchu 300, aiwan (Hsinchu Science Industrial Park)
7
2.3 Specification
Genera
GPS technology
M 3318 GPS chipset
Frequency
L1,1575.42 MHz
C/A Code
1.023 MHz chip rate
Channels
32 channels all in view searching
Sensitivity
Better than -159 dBm
Receiver Accuracy (Follow M K chip specification)
Position
Without aid:3.0 M 2D-RMS
DGPS(WAAS, EGNOS, MSAS, R CM):2.5 M
Velocity
Without aid:0.1 M/sec
ime
0.1µs. Sync GPS time
Datum
Datum
WGS84(Default) total 219 datum’s
Time to First Fix (Follow M K chip specification)
Hot start
1 sec. average
Warm start
33 sec. average
Cold start
36 sec. average
Reacquisition
＜1sec.
Protoco
GPS Output Data
NMEA0183(V3.01)- GGA,GLL,GSA,GSV,RMC,V G
Support Baud rate 4800/9600/…./115200 bps (default
4800), Data bit:8 , Stop bit:1, No parity.
Update Rata
1 Hz(default)
Protocol Support
NMEA-0183
1PPS Enable(1 Hz pulse 10% duty cycle)
Limitations (Follow M K chip specification)
Acceleration Limit
＜4G
Altitude Limit
＜18000 meters
Velocity Limit
＜515 M/sec
Jerk Limit
20 M/sec
3
Power
Operation Current
Acquisition:65 [email protected]
Operation Current
M-91
GPS Module series
HE PRO NAME IN GPS
HOLUX echnology, Inc.
No.1-1, Innovation Rd.1, Hsinchu 300, aiwan (Hsinchu Science Industrial Park)
8
DC Input Range
VCC_IN: 3.3~5.0V
V_BA :3.3~5.0V
Processing Core
Processor ype
ARM7EJ-S
Processor Speeds
48 MHz
Interface CMOS 2.85 V Level
Temperature
Operating emperatu
re
-40 to +85
Storage emperature
-40 to +85
Operating Humidity
5% to 95%, Non condensing
Physica
Dimension
13 * 15 * 2.2 mm.
Weight
<2g.
2.4 Configuration Information
M-91 provides 2 configurations for customer’s patch option.
Mode No. LNA SAW Fi ter Recommendation
Antenna Ho ux P/N
Type A Yes 2 fi ters Passive 96070-00N
Type B No 1 fi ter Active 96070-10N
M-91
GPS Module series
HE PRO NAME IN GPS
HOLUX echnology, Inc.
No.1-1, Innovation Rd.1, Hsinchu 300, aiwan (Hsinchu Science Industrial Park)
9
3. Mechanica Dimension
3.1 Mechanica Dimension
TOP VIEW
BOTTOM VIEW
M-91
GPS Module series
HE PRO NAME IN GPS
HOLUX echnology, Inc.
No.1-1, Innovation Rd.1, Hsinchu 300, aiwan (Hsinchu Science Industrial Park)
10
4. Package
4.1 Packing
ray dimension : 325*220*9 mm，Standard Content Qty: 100 pcs.
Carton dimension : 340*235*120 mm，Standard Content Qty: 2,000 pcs.
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