W2SG0084i-T Wi2Wi, W2SG0084i-T Datasheet - Page 16

• Manufacturer Part Number: W2SG0084i-T
• Description: GPS Modules GPS SiRFstar IV Module SMD
• Manufacturer: Wi2Wi

Specifications of W2SG0084i-T

• Rohs: yes
• Frequency Band: 1.575 GHz
• Number Of Channels: 48
• Time To First Fix (cold Start): 45 s
• Acquisition Sensitivity: - 148 dBm
• Horizontal Position Accuracy: 5 m
• Operating Supply Voltage: 1.8 V, 3.3 V
• Operating Supply Current: 50 ma
• Interface Type: UART
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Dimensions: 11.2 mm x 12 mm x 2.5 mm
• Minimum Operating Temperature: - 40 C

6.2
OSP input commands for the W2SG0084i are listed in
Table 5. Please note that the support of individual commands is dependent upon the firmware
loaded in the module.
B4-C7
Hex
AC
8C
AA
35
80
81
82
83
84
85
86
88
89
8A
8B
8F
90
91
92
93
94
95
96
97
98
A5
A6
A7
A8
B4
B6
E4
E8
OSP Input Messages
Decimal
180-199
128
129
130
131
132
133
134
136
137
138
139
140
143
144
145
146
147
148
149
150
151
152
165
166
167
168
170
172
180
182
228
232
53
Advanced Power Management
Initialize Data Source
Switch to NMEA Protocol
Set Almanac (upload)
Handle Formatted Dump Data
Poll Software Version
DGPS Source Control
Set Binary Serial Port
Mode Control
DOP Mask Control
DGPS Mode
Elevation Mask
Power Mask
Static Navigation
Poll Clock Status
Set DGPS Serial Port
Poll Almanac
Poll Ephemeris
Flash Update
Set Ephemeris (upload)
Switch Operating Mode
Set TricklePower Parameters
Poll Navigation Parameters
Set UART Configuration
Set Message Rate
Set Low Power Acquisition Parameters
Poll Command Parameters
Set SBAS Parameters
SiRFDRive-specific Class of Input
Messages
MID_UserInputBegin - MID_UserInputEndSDK user input messages only.
Marketing Software Configuration
Set UART Configuration
SiRF internal message
Extended Ephemeris Proprietary
Table 5: OSP Input Messages
Copyright © 2011 Wi2Wi, Inc.
Name
Power management scheme for SiRFLoc and SiRFXTrac
Receiver initialization and associated parameters
Enable NMEA messages, output rate and baud rate
Sends an existing almanac file to the receiver
Outputs formatted data
Polls for the loaded software version
DGPS correction source and beacon receiver information
Baud rate, data bits, stop bits, and parity
Navigation mode configuration
DOP mask selection and parameters
DGPS mode selection and timeout value
Elevation tracking and navigation masks
Power tracking and navigation masks
Configuration for static operation
Polls the clock status
DGPS port baud rate, data bits, stop bits, and parity
Polls for almanac data
Polls for ephemeris data
On the fly software update
Sends an existing ephemeris to the receiver
Test mode selection, SV ID, and period.
Push to fix mode, duty cycle, and on time
Polls for the current navigation parameters
Protocol selection, baud rate, data bits, stop bits, and parity
SiRF Binary message output rate
Low power configuration parameters
Poll for parameters:
0x80: Receiver initialized & associated params
0x85: DGPS source and beacon receiver info
0x88: Navigation mode configuration
0x89: DOP mask selection and parameters
0x8A: DGPS mode selection and timeout values
0x8B: Elevation tracking and navigation masks
0x8C: Power tracking and navigation masks
0x8F: Static navigation configuration
0x97: Low power parameters
SBAS configuration parameters
The MID is partitioned into messages identified by Sub IDs.
Selection of the Marketing Software Configurations as defined
in bits [3:2] of the GSC2xr chip configuration register
Obsolete.
Reserved
Extended Ephemeris and Debug Flag
Datasheet, GPS Module– W2SG0084i
Dated: November 11, 2011
Description
16