|
|
EB-250 / EB-250L |
|
|
Key Features: |
Applications: |
•Small form factor: 13 x 15 x 2.2 mm
•Tracks 51 Channels of satellites
•Fast position fix, 36/ 33/ 1s for Cold/ Warm/ Hot start
•Low power consumption
•Lead-free and RoHS compliant |
•Handheld devices
•Automotive and Marine Navigation & Tracking
•Emergency Locator
•Geographical Surveys
•Sporting and Recreation
•Embedded applications: PDA, DSC, Smartphone, UMPC, PND, MP4 |
|
Specification |
Description |
General |
L1 frequcney, C/A code (SPS)
51 independent tracking channels |
Sensitivity |
-158dBm /Tracking; -146dBm /Acquisition |
Update Rate |
Up to 5Hz |
Accuracy |
Without aid: 3.0m 2D-RMS
<3m CEP (50%) without SA (horizontal)
DGPS (WAAS, EGNOS, MSAS, RTCM): 2.5m |
Acquisition (open sky)
|
Cold Start : 36 sec
Warm Start : 33 sec
Hot Start : 1 sec |
Reacquisition |
< 1sec |
Dynamic |
Altitude : 18000m (max.)
Velocity : 515m/sec (max.)
Acceleration :4G (max.) |
Supply Voltage |
DC 3.0~6 V |
Power Consumption |
EB-250: < 30mA @ 2.85V (w/o Active ANT) / Tracking
EB-250L: < 27.5mA @ 2.85V (w/o Active ANT) / Tracking |
Backup Battery |
DC 1.5~6V ( RTC Vcc ) |
NMEA Message |
NMEA0183 v3.1 baud rate 4800/9600/... /57600, default
9600
Selectable Output: GGA, GLL,GSA, GSV, RMC, and VTG |
Datum |
Default WGS-84 (total 219 Datum) |
Antenna |
External Antenna / External Active Antenna
Output Voltage: 2.85 VDC |
Serial Interface |
TTL |
Operating Temperature |
-30℃ to 85℃ |
Storage Temperature |
-40℃ to 125℃ |
Operating Humidity |
≤95%, non condensing |
Mounting |
SMT Type, 22 Pin |
Dimension |
13 x 15 x 2.2(H) mm |
*Specifications subject to change without prior notice. *Copyrightc 2010 Transystem Inc. All Rights Reserved. *Citation MTK original chipset spec |
|
|
|
|
|
|