Matsutec HA-102, Руководство оператора

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10
5.4 Electrical performance specifications

Modulation mode: GMSK, FSK

Data speed: 9600b/s±50ppm(GMSK)，1200b/s±30ppm(FSK)
 Channel interval: 25kHz

Working frequency: 156.025MHz～162.025MHz(AIS)

Antenna Impedance: 50Ω

Rated working voltage: +12VDC

Extreme Working Voltage: +9.6 VDC ～+15.6VDC
Table 5-3：Class-B main specifications
Item name Specification
Transmitting power 33±1.5dBm
Working Frequency 156.025-162.025MHz
Channel bandwidth 25KHz
Channel interval 25KHz
Modulation mode
25KHz GMSK(AIS RX
和
TX)
25KHz AFSK(DSC RX)
Bit rate
9600b/s±50ppm(GMSK)
1200b/s±30ppm(FSK)
RX Sensitivity <-107dBm
Error rate
<20
％
Co-channel rejection >10dB
Pro channel
anti-interference
>70dB
Inter-modulation
anti-interference
>65dB
Block >84dB
Electrical Interfaces
Dual channel RS232 interface
，
38.4K bit rate
Dual channel RS422 interface
，
38.4K bit rate