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Summary of Contents for Sailor A1 VHF-DSC
- Page 1 SAILOR A1 VHF-DSC/Basic VHF Installation Manual...
- Page 2 Products with an annually updated training are ready to provide service 24 The SAILOR COMPACT 2000 GMDSS is based on the well proven hours a day, 365 days a year. range of Sailor products specifically developed to meet the GMDSS...
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Page 3: Table Of Contents
RT4800/01 Contents Technical Specification ............................. 2 Installation ................................4 Mounting Possibilities ............................4 Power Supply ............................... 5 Aerial ..................................5 2.3.1 Placing the Aerial(s) ............................. 6 Options Connector Box H4992 ..........................7 Cable Length ................................ 8 2.5.1 Power Cable ................................. 8 Electrical Connections ............................ -
Page 4: Technical Specification
Technical Specification RT4800/01 1 Technical Specification Conforms to all relevant international requirements and resolutions as agreed by ETSI, IEC, ITU, and IMO as well as other national requirements. These specifications include ETS 300 162, ETS 300 338, IEC 945, IEC 1097-3 and IEC 1097-7. - Page 5 RT4800/01 Technical Specification Intermodulation att. More than 68dB Blocking More than 90dBµV Co-channel rejection Better than -10 dB Adj. ch. selectivity More than 70dB Transmitter RF output power High 25 W + 0 dB to -0.5 dB Low 0.9 W +0.5 dB to -1 dB Adj.
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Page 6: Installation
Installation RT4800/01 2 Installation Mounting possibilities, dimensions and drilling plan. Mounting Possibilities Transceiver Unit The transceiver unit is available in both a one- and a two-aerial version. A one-aerial DSC transceiver can be converted into a two-aerial version (contact your dealer). The drawing below shows a two-aerial transceiver unit: OPTION SPARC-BUS... -
Page 7: Power Supply
RT4800/01 Installation Power Supply The standard power supply for the VHF unit is 12V DC. For 24V DC supply an external power supply with the type number N420 can be used. The N420 is in principle a 24V DC to 13.2V DC serial regulator. For 110V AC, 127V AC, 220V AC or 237V AC operation, an external power supply with the type number N163S must be used together with N420. -
Page 8: Placing The Aerial(S)
Installation RT4800/01 2.3.1 Placing the Aerial(s) Aerials should be mounted in a place that is as high and clear as possible - like the “primary aerials” in the illustration below. The horizontal distance to metal parts must be at least 1m. When using two aerials, the primary aerial must be placed at a higher level than the channel-70 aerial: 9949... -
Page 9: Options Connector Box H4992
RT4800/01 Installation Options Connector Box H4992 Options connectors DSC_ALARM_ON Transceiver unit Twisted Option box NMEA_OUT+ Name pair X1,X2 NMEA_OUT- NMEA_IN+ pin 1 DSC_ALARM_ON NMEA_IN- pin 2 NMEA_OUT+1 Optional -BAT pin 3 NMEA_OUT-1 Optional +12VDC FAN_ON pin 4 NMEA_IN+ RX_1_SQ pin 5 NMEA_IN- CH_AUX_1 pin 6... -
Page 10: Cable Length
Installation RT4800/01 Cable Length The cable length specified below is the absolute maximum length. 2.5.1 Power Cable Number Supply From Wire mm2 Max. length 56.112 +12 volt BATTERY RT4800/01 1.5 metres +12 volt BATTERY RT4800/01 3 metres Note: The cable length from battery to N420 depends on the wire thickness, but the voltage at the cable end at N420 should not be less than 18 volt.
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