| Warranty: | 1Years |
|---|---|
| Brand Name: | DS-tech |
| Function: | GPS |
| Type: | Gps Receiver |
| Combination: | . |
| Model Number: | DS-G340 |
| Place of Origin: | Taiwan |
Quick Details
Specifications
the DS-G340 w/Ct-G530P module is high performance, low power GNSS receiver, based on the SiRFStarVTM single chipset technology while providing fast time-to -first-fix.
Its far reaching capability meets the sensitivity requirements of car navigation as well as other location-based applications. DS-G340 w/Ct-G530P is designed to allow quick and easy integration into GPS-related applications, especially for compact size devices, such as:
- Fleet Management / Asset Tracking
- AVL and Location-Based Services
Performance
- -GPS, GLONASS, Galileo, BDS and SBAS reception for high GNSS availability and accuracy
- - 52 track verification channels
- - Active Jammer Remover, removes in-band jammers up to 80 dB-Hz
- - Multimode A-GPS (Autonomous, MS-Based, and MS-Assisted), need operator support.
- - SiRFGeoRecovTM Reverse EE makes positioning process being done under power saving mode.
- - RF Metal Shield for best performance in noisy environments
- - High sensitivity navigation engine (PVT) tracks as low as
- GPS: -165dB,
- GLONASS: -161dBm - - SBAS (WAAS, EGNOS, QZSS, MSAS, GAGAN)
- - Tracks up to 8 CW jammers
- - Enbedded CGEE/SGEE (with back-end server support) speed up TTFF a lot and makes cold start time to be around 20+ seconds.
- - Reacquisition Time: 0.1 second
Hardware and Software
- - Based on the high performance features of the SiRFstarV? Low power single core logic.
- - Adaptive micropower controller
- - Only 50 to 500μA maintains hot start capability (core logic)
- - <10mW required for TricklePower? Mode
- - RoHS compliant (lead-free)
- - Advanced navigation features
- - Smart sensor supported by I2C interface
- - External interrupt input for context change detection
- - MCX vs. RMCX or RSMA RF Connector select
Advantage
- - Built-in LNA.
- - Built-in internal ROM and based on Firmware 5.5.X
- - It can remove in-band jammer up to 80db-Hz and track up to 8CW jammers, so the module can prevent GPS signal interference when design-in the electrical device with noisy electrical signal interferences such as Laptop, mobile phone, DSC, etc.
- - Maintain tracking sensitivity as low as GPS @ -165dBm, GLONASS @ -161dBm, even without network assistance. (SiRFstar III has only -159dBm sensitivity)
- - Support SiRFaware technology
- - Support adaptive " Micro Power Controller" power management mode.
- - <10mW TricklePower, so user can leave power on all day instead of power off.
- - Suitable for battery drive devices that need lower power consumption application
- Ideal for high volume mass production(Taping reel package)
- - Cost saving through elimination of RF and board to board digital connectors
- - Flexible and cost effective hardware design for different application
- - Embed CGEE (Client Generated Extended Ephemeris) that can capture ephemeris data from satellites locally and predicts ephemeris up to 3 days. so if the module was off within 3 days, it could complete positioning process with limited time just like hot start.
Specifications
Feature |
Item |
Description |
Chipset |
GSD5e/ROM base |
SiRF starV low power single chipset |
General |
Frequency GPS |
L1, 1575.42 MHz |
Frequency GLONASS |
L1, 1602~1615 MHz | |
C/A code |
1.023 MHz chip rate | |
Channels |
52 | |
Sensitivity GPS |
-165 dB | |
Sensitivity GLONASS |
-161 dB | |
Accuracy |
Position |
<2.5 meters |
Velocity |
0.01 meters/second | |
Time |
1 uS synchronized to GPS time | |
Datum |
Default |
WGS-84 |
Other |
Selectable for other Datum | |
Time to First Fix(TTFF) |
Reacquisition |
0.1 sec., average |
Snap start |
1 sec., average | |
Hot start |
< 2 sec. | |
Warm start |
< 20 sec. | |
Cold start |
< 30 sec. | |
Dynamic Conditions |
Altitude |
18,000 meters (60,000 feet) max. |
Velocity |
515 meters/second (1000 knots) max. | |
Acceleration |
4g, max. | |
Jerk |
20 meters/second3, max. | |
Environmental Specification |
Operating temperature range |
-20 deg. C to +60 deg. C |
Storage temperature range |
-40 deg. C to +60 deg. C | |
Humidity |
up to 95% non-condensing or a wet | |
Bulb temperature of +35 deg. C | ||
Power |
Main power input |
5.0 VDC input |
Power consumption |
Average 60mA (Tracking Mode) | |
Backup Power(VSTBY) |
3.3V DC battery input | |
Serial Port |
Electrical interface |
Default UART/RS232 |
Protocol messages |
NMEA-0183@9600 bps | |
Physical Specification |
40.64 x 71.12 x 1.4 mm | |

