Samyung ENC SI-30A, Manual Instruction

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2. PRODUCT SPECIFICATION
2-1 Designed to meet the following standards
IEC61993-2 ............................................. IEC standard, Class A shipborne equipment
IEC60945 Edn 4.0 ................................ IEC standard, environmental requirements
ITU-RM.1371-4 ....................................... Universal AIS Technical Characteristics
IEC61162-1/2 Edn. 2.0 ........................ IEC standards, digital interfaces
IEC61108-1 ............................................... IEC standard, GPS receiver equipment
2-2 PRODUCT SPECIFICATION
Power Consumption .......................... 50W peak / 10W average
Power supply........................................... 12V DC -10% +30%(DC10.8V~15.6V)
Power supply (SP-580AD) ................. 24V DC -10% +30% / 110V AC / 220V AC
OUT 13.8V
Default Frequencies ............................. AIS1 (CH 87B) : 161.975 MHz(F1D)
AIS2 (CH 88B) : 162.025 MHz(F1D)
DSC (CH70) : 156.525 MHz(G2B)
Frequency range.................................... 156.025 ~ 162.025 MHz
Transponder size/weight.................... 221 x 165 x 95 mm, 1.5 kg
MKD size/weight ................................... 255 x 162 x 75 mm, 0.9 kg
GPS size/weight ..................................... 90 x Ø65mm (+140mm mounting bar) 0.2kg
Compass safe Distance....................... Display : 0.7 m for 1° / 1.2 m for 0.3° deviation
Transponder : 1.3 m for 1° / 2.1 m for 0.3° deviation
Indicators(LED)........................................ POWER, TX, RX, Status, Error
2-3 AIS Transmitter
Power output........................................... 12.5W or 1.0W(41dBm ±1.5 dB or 30dBm ±1.5 dB)
Antenna impedance............................. 50 ohms(SO-239)
Channel spacing .................................... 25kHz
Frequency error...................................... <±0.5 kHz
Spurious emissions............................... <-36dBm at 9KHz ~ 1GHz
<-30dBm at 1GHz ~ 4GHz