Справочник Пользователя для SRT Marine Systems plc 425-0002
Technical Specification
Page 81
8.6 Display and User Interface
8.7 Internal GNSS
Display
800 x 480 pixel colour LCD with adjustable backlight
Luminance
500cd/m
2
max, 75cd/m
2
default
Recommended
Viewing Distance
45cm
Keypad
Five function keys and three menu keys with adjust-
able backlight
Rotary Control
Encoder with push function
Speaker
600mW@750Hz 11mm x 15mm
Receiver Chan-
nels
32 channels GPS and GLONASS operating modes
Time to First Fix
Typically 26 seconds
Frequency
L1 GPS band, 1575.42MHz and L1 GLONASS band
1597.1 - 1609.5MHz
Accuracy
2.5m CEP / 5.0m SEP without differential correction
2.0m CEP / 3.0m SEP with SBAS or RTCM DGPS
correction
Antenna Require-
ment
Active antenna (5V bias) with gain >15dB