EverMore GM-R700, Руководство пользователя

Страница: 8 / 29

GM-R700 User’s Manual
EverMore Technology Inc.
2F, No.7, R&D Road 1, Science-Based Industrial Park, Hsinchu, Taiwan, 300, R.O.C.
8
2. Technical Specifications
2.1 Electrical Characteristics
2.1.1 General
Frequency L1, 1575.42 MHz
C/A code 1.023 MHz chip rate
Channels 16
2.1.2 Sensitivity
Tracking -152dBm type
2.1.3 Accuracy
Position 3-25 meters CEP (90%) horizontal, SA off.
Velocity 0.1 meters/second
Time ±100 ns synchronized to GPS time
2.1.4 Datum
Default WGS-84
Other Support different datum by request
2.1.5 Acquisition Rate (Open sky, stationary requirements)
Hot start 7 sec, average
Warm start 38 sec, average
Cold start 50 sec, average
2.1.6 Dynamic Conditions
Altitude 18,000 meters max
Horizontal Velocity 300 kilometers/hour max
Vertical Velocity 36 kilometers/hour max
Acceleration 2g, max
Jerk 4 meters/second
3
, max