Поделиться:
Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-15-2025 | 12.28 $* | 13.78 $* |
Aug-15-2025 | 12.4 $* | 13.31 $* |
Jul-15-2025 | 10.69 $* | 11.90 $* |
Jun-15-2025 | 12.27 $* | 13.7 $* |
May-15-2025 | 10.55 $* | 11.14 $* |
Apr-15-2025 | 11.20 $* | 12.31 $* |
Mar-15-2025 | 11.98 $* | 12.43 $* |
Feb-15-2025 | 11.8 $* | 12.96 $* |
Jan-15-2025 | 11.32 $* | 12.53 $* |
Please contact with me before purchasing for the shipment and price.
If you want to make bulk purchase or be our agent, please contact with us.
General requirements:
Receiving frequency
518KHz,490KHz,4209.5KHz,486KHz
Receive Channels simultaneously
Dual-channel(ie,a receiver operating in 518KHz channel, the other receiver can switch between the 490KHz/4209.50KHz,486KHz)
Sensitivity
Useful in -107dBm signal level ,the bit error rate less than or equal to 4%
Selective anti-jamming performance
Blocking rejection ratio: In accordance with IEC61097-6 standards for frequency of strong signal interference ,
the received useful signal bit error rate less than or equal to 4%;
Co-channel interference rejection ratio: interfering sources in the same frequency interference (in accordance with IEC61097-6 standard) received useful information such as number of bit error rate of less than At 4%Intermodlation: At the same time two different sources of interference (in accordance with IEC61097-6 standards for frequency and level) received useful signal error Rate is less than or equal to 4%
Antenna protection
In the antenna signal with no modulation amplitude emf 30V.
Frequency range of 100KHz~28MHz,15 minutes after the device can still work
Display Specifications
240×128 dot matrix 144mm×104mm
Information storage
Can store 200 messages, with an average of 500 characters each message, the storage time is 60~72 hours.
Information can be stored permanently marked with users can not manually delete them.
External Interface
A print output
Andible alarm
Volume of not less than 75dBA~85dBA
Power
12V~24VDC
The method according to technical requirements of the regulations IMO Resolution MSC148(77).IEC 61097-6,IEC60945(2002)
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com