一、概述
親愛的顧客，感謝您購買SJ-8912R AIS RJ45，請仔細(xì)閱讀本操作說明並置於易取得之處，以供日後參考。
SJ-8912R AIS RJ45是一臺將AIS訊息藉由網(wǎng)際網(wǎng)路傳送至伺服器端，並依使用者使用需求，做為海上交通管理的工具，船舶資料透過網(wǎng)際網(wǎng)路封包傳送方式，提供管理者進(jìn)行船舶的監(jiān)控、管理及運(yùn)用。
產(chǎn)品特色：
© AIS基地臺
© TCP/UDP模式
© Server/Client模式
© UART控制
© 海上船舶交通監(jiān)控
© 網(wǎng)際網(wǎng)路資料交換
規(guī)格說明
以下為SJ-8912R-AIS RJ45規(guī)格說明：
Dimensions | 143mm × 138mm × 46mm |
Weight | 766g |
Power | DC (12V, 2A). Average power consumption 2.2W Peak current rating 0.39A |
GPS Receiver (AIS Internal) | IEC 61108-1 compliant |
Connectors | RS232 38.4 K Baud bi-directional VHF Antenna: UHF female connector LAN 10 BaseT Ethernet |
VHF Frequency | Frequency：161.975/162.025 MHz |
Channel Bandwidth | 25kHz |
Channel Step | 25kHz |
Bit Rate | 9600 b/s &plun; 50 ppm (GMSK) 1200 b/s &plun; 30 ppm (FSK) |
RX Sensitivity | Sensitivity: –116dBm 25kHz @ 20% PER Co-Channel: -10dB Adjacent Channel: 70dB IMD: 65dB Blocking &plun;0.5,1&2: 78dB |
Environmental | IEC 60945Operating Temperature: -25?C to +55?C IMO MSC.74 (69) annex 3: ITU-R M.1371-1-1 |
Indicators | Power, VHF, GPS,NET |
Operator Controls | Reset Mode button |