contract me

广州新赛格电子城3351 3352, 广东, China
mokia1985@gmail.com . ship worldwide and accept the paypal payment or Bank transfer Guangzhou,GuangDong,China 国内客户 电话联系 13580417781 广州新赛格电子城3351 3352

Thursday, January 24, 2013

Tuesday, January 22, 2013

symmetrico 58532A GPS L1 Reference Antenna


 ELECTRICAL SPECIFICATIONS
Frequency Range (3 dB Bandwidth): 1575.42 MHz ±10 MHz (typical)
Polarization: Right hand circular
Output Impedance: 50 Ω (typical)
Total Gain: >30 dBi (38 dBi typical @ elevation angle 90°)
Out-of-Band Signal Attenuation: 60 dB (typical) at 1575.42 MHz ±50 MHz
Noise Figure: <2 .2="" br="" db="" typical="">VSWR: <2 .5="" br="" typical="">DC Power: 5 VDC ±0.5 VDC, <27 ma="" p="" typical="">

 http://www.symmetricom.com/products/gps-solutions/gps-timing-products-and-accessories/58532A-GPS-L1-Reference-Antenna/



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This is ONLY the used working gps antenna ONLY 

NO  Mounting hardware come with.

ONLY the gps antenna you will get.

check aboved link for spec

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This is good antenna/ these not available from last 2 years ago(sold 40 psc last time.Now this time only 30 psc/good luck!
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shipping
us-15-20 days

other where

20-30 days

if not arrived over 35 days ,ask me !Thank you!


























Wednesday, December 12, 2012

CSI MBX-3S automatic differential beacon DGPS receiver



http://www.saderet.co.uk/Admin/Manual/m_mbx3.pdf

CSI MBX-3S DGPS

CSI's MBX-3S DGPS Beacon Receiver is used to access free DGPS signals broadcast by the networks of Medium Frequency radiobeacons deployed in many regions throughout the world. The MBX-3S augments a separate GPS receiver with accuracy-improving correction data, resulting in positioning accuracies of one to five meters 95 per cent of the time, depending on the GPS receiver architecture and sophistication.

The MBX-3S is similar to the SBA-1 beacon receiver in that both feature hands-free operation. However, the MBX-3S also features a convenient menu system for advanced receiver configuration and monitoring of operational and performance status. The menu system enables advanced troubleshooting, adjustment of communication parameters, and manual turning of the receiver. The MBX-3S also has a built-in signal splitter designed for use with combination GPS and beacon antennas such as the CDA-3 and the MGL-3. This feature will separate the beacon and GPS signal, enabling a single antenna to be shared by the MBX-3S and an external GPS receiver.

The MBX-3S is a rugged product based upon the CSI Wireless SBX beacon engine that features advanced digital signal processing techniques. This enables the MBX-3S to deliver reliable demodulation of DGPS data from the beacon broadcasts, even in noisy environments. The MBX-3S outputs the resulting data in the industry standard RTCM SC-104 format accepted by differential-ready GPS receivers. To configure and monitor receiver status, the MBX-3S also supports the NMEA 0183 protocol.

STANDARD FEATURES:
·         Dual-channel Coast Guard beacon receiver

·         Supplements GPS systems with free differential

·         corrections, enhancing accuracy

·         Fast signal acquisition

·         Wide input voltage range for a variety of

·         power sources

·         Low power consumption extends battery life

·         Automatic tuning mode for hands-free operation

·         Integrated signal splitter outputs GPS signal from

·         combined GPS /differential antennas

·         Front-panel interface for easy configuration and

·         status monitoring



APPLICATIONS:
·         Survey and Positioning

·         Offshore Survey

·         Dredge Surveying

·         Ports, Harbors

Monday, December 3, 2012

UniStrong e660 e650 Geosurvey UniStrong,E660 RTK GPS Surveying









Measurement:
24 Channels, L1 C/A Code, L1/L2 Full Cycle Carrier
2 Channels SBAS support
Multi-path reduce technology
Accuracy
Code Differential GPS Positioning
Horizontal: 0.2m +- 2ppm (2DRMS)
Vertical: 0.5m +- 2ppm (2DRMS)
Static Surveying
Horizontal: 5mm +- 1ppm (2DRMS)
Vertical: 10mm +- 1ppm (2DRMS)
Real-Time Kinematic Surveying
Horizontal: 10mm +- 1ppm (2DRMS)
Vertical: 20mm +- 1ppm (2DRMS)
Hardware
Physical:
Casing: Tough and lightweight fully sealed aluminum alloy
Dimension: 182mm x 174mm x 109mm (7.2in.x 6.8in.x 4.3in.)
Weight: 2.1kg (include internal batteries, internal radio and internal GSM/GPRS module)
Temperature: Operating: -30C to +60C(-22F to +140F)
             Bluetooth: -20C to 60C(-7F to 140F)
             Storage: -40¡æ to +70C(-40F to +158F)
Water/dustproof: IP67, immersion to depth of 1 m (3.28ft)
Shock: 1.5m drop to concrete
Humidity: 95%, condensing
Electrical
Battery: Rechargeable built-in Lithium-Ion battery
Power optional: 10-25V DC external power input with over-voltage protection on 7-pin Fisher port
Operating time on internal battery: 8 hours with UHF receive, varies with temperature
Power consumption: 4W
Communication and Data Storage
2 RS-232 ports, 1 external power port, 1 USB port (USB Host), Bluetooth
Fully integrated 2W UHF radio
Fully integrated GSM/GPRS module
External UHF radio support for RTK
Data storage on 1G internal memory
Data storage on controller with 128M internal memory (1G SD card largess)
Event marker output
1-10 Hz positioning
1 pulse per second output
CMR, CMR+, RTCM, Navcom NCT input and output
NMEA-0183 output

http://www.unistrong.com/english/Product.asp?BigClassName=Discontinued

http://geotechmabna.com/catalouges/e650.pdf