Display And User Interface; Internal Gps; Tdma Transmitter; Tdma Receivers - OceanSat AIS Manual

Technical Specifications

5.5 Display and user interface

Display
Keypad
Rotary control
Sounder

5.6 Internal GPS

Receiver channels
Time to first fix
Frequency
Accuracy
Antenna requirement

5.7 TDMA transmitter

Frequency range
Channel bandwidth
Output power
Data transmission rate
Modulation mode

5.8 TDMA receivers

Number of receivers
Frequency range
Channel bandwidth
Sensitivity
Modulation mode
Adjacent channel selectivity
Spurious response rejection
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248 x 128 pixel monochrome LCD with adjustable backlight
Two function keys and two menu keys with adjustable backlight
Encoder with push function and adjustable backlight
2.4kHz buzzer
16 channels
Typically 36 seconds
L1 band, 1575.42MHz
2.5m CEP / 5.0m SEP without differential correction
2.0m CEP / 3.0m SEP with SBAS or RTCM DGPS correction
Active antenna (5V bias) with gain >15dB
156.025MHz to 162.025MHz
25kHz
1W or 12.5W (automatic selection)
9600 bits/s
25kHz GMSK
2
156.025MHz to 162.025MHz
25kHz
<-107dBm for 20% PER
25kHz GMSK
70dB
70dB