Installation Manual

AIS Installation Manual Issue 1 29
7 Specification
General Data:
Power
consumption:
50 W peak
15 W average
Power supply: 24 V DC –10% +30%
AIS1 (CH87B) 161.975 MHz
AIS2 (CH88B) 162.025 MHz
Default
frequencies:
DSC (CH70) 156.525 MHz
Operating
temperature:
-15 °C to +55 °C
Storage
temperature:
-20 °C to +70 °C
Environmental: IEC 60945 Protected Environment
(Antennas: Exposed Environment)
Transponder
size/weight
331 x 274 x 100 mm, 4 kg
VDU size/weight 220 x 150 x 72 mm, 1 kg
GPS size/weight ∅ 115 mm x 76 mm, 0.25 kg
Compass safe
distance
Display: 0.7 m for 1° deviation
1.2 m for 0.3° deviation
Transponder: 1.3 m for 1° deviation
2.1 m for 0.3° deviation
GNSS receiver: Used for TDMA timing. Optionally used
for navigational information.
GNSS antenna: Patch antenna with built-in 30 dB pre-
amplifier
DSC Transmitter:
Power output: 12.5 W or 2.0 W
Frequency range: 156.025 – 162.025 MHz
Antenna
impedance:
50 ohms
TDMA Receivers:
Sensitivity: (PER) < 20% at –107 dBm (25 kHz)
Frequency range: 156.025 – 162.025 MHz
Channel spacing: 12.5 or 25 kHz
Modulation: GMSK
Data rate: 9600 bits/s
Frequency stability: < ± 1 ppm
DSC Receiver:
Sensitivity: BER <10
-4
at 107 dBm
Frequency range: 155.3 – 162.5 MHz
Channel spacing 25 kHz
Modulation 1300 Hz/2100 Hz - FSK
Frequency stability < ± 1 ppm
Serial inputs/outputs:
SENS1/2/3/4 IEC61162-1/2 (input only)
LONG RANGE,
MAIN,
AUX/PILOT, RTCM
IEC61162-1/2 (input & output)
Display RS422 non-isolated