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Two way digital data transmitter radio modem, RS232

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2017-12-18 21:59

  • Browse the number:

    91

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Company Profile

Hong Kong Safe Guard Co. Limited

By certification [File Integrity]

Contact: hksfgt(Mr.)  

Email:

Telephone: (86 755) 82908961 Ext:808 (86 755) 23736289

Area: Beijing

address: Room 21L, Bld. 9C, Baoneng, Technology Park, No.1 Qingxiang, Road, Longhua New District, Shenzhen, Guangdong, China (518000)

Website: http://hksfgt.shanggaoo.com/

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Product details
Model Number: SG-409 Brand Name: Safe Guard Key Specifications/Special Features: Features ofCOFDM data transmitter radio modem RS2321.Flexible configuration as point-to-point or point-to-multi-point;2.Can be set 256 Spots, the channel spacing is 25KHZ (standard);3. Long range transmission: 30km in city;4. Integration of transceiver, both digital and analog signals can be send and switch quickly;5. Either co-frequency or unco-frequency in air transmission;6. Use standard TTL, RS232 (or 485) level, convenient to connect to the control keyboard or personal computer directly;7. SMT design, stainless steel outshell, miniature size and easy to install, can stick heat sinks;8. Testing methods isin accordance with Mobile Communications “90” standard.
Parameters of data transmitter radio modem RS232
Frequency 150MHz, 230MHz, 350MHz, 450MHz
RF Power 30W
Voltage 12-14V
Current ≤7.6A
Frequency stability ± 2.5ppm
Channel spacing 25KHz
Antenna Impedance 50Ω
Ambient temperature -30 ~ +60
Frequency settings data-chosen-switches or be written on the computer
Data transfer rate 1200bps/2400bps/4800bps/9600bps
Modulation FSK/MSK
Modulation Distortion ≤ 3%
Modulation Sensitivity 100mV (3KHz offset)
Adjacent channel power ratio ≥ 65dB
Spurious frequency components ≤-65Db
NLOS distance 30km
Size 250*190*70mm
Name data transmitter radio modem RS232
Shipping Information:
  • FOB Port: Shenzhen
  • Lead Time: 3 - 5 days
Main Export Markets:
  • Asia
  • Australasia
  • Central/South America
  • Eastern Europe
  • Mid East/Africa
  • North America
  • Western Europe