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Topcon SRL-35

Topcon SRL-35

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Broadcast with Confidence

Topcon’s SRL-35 high-power UHF radio provides the signal strength you need to cover the largest of project sites. Pushing out 35 watts, the SRL-35 provides reliable signal strength in the most challenging of environments. Built to IP67 standards, the light and portable radio features a weather-protected LCD display, integrated operator keyboard, and reinforced connectors.

  • Customizable output power up to 35Watt
  • Wide operating range of 403 MHz to 473 MHz
  • User selectable channel spacing (12.5, 20 or 25 kHz)
  • Multi-function user interface
  • Automatic prevention of overheating
  • Industry standard IP67
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  • Transceiver

    • Frequency Range: 403 - 473 MHz
    • Tuning Range: 70 MHz
    • Channel Spacing: 12.5 / 20 / 25 kHz (SW selectable)
    • Frequency Error Tolerance: < 1 kHz
    • Type of Emission: F1D
    • Communication Mode: Half-Duplex

    Transmitter

    • Carrier Power: 10, 20, 25, or 35 W / 50 ohm (default)
    • Carrier Power Stability: +2 dB / -3 dB
    • TX Duty Cycle: 100% (22°C / 35°C) 40%

    Receiver

    • Sensitivity: < -114 dBm (BER < 10 E-3)
    • Co-channel Rejection: > -12 dB
    • Adjacent Channel Selectivity: > 47 dB at 12.5 kHz / > 52 dB at 25 kHz
    • Intermodulation Attenuation: > 60 dB
    • Spurious Radiation: < 2 nW

    Data Modem

    • Interface: RS-232
    • Interface Connector: IP67, 8-pin ODU
    • Data Speed of RS Interface: 300 - 38400 bps
    • Data Speed of Radio Interface: 19200 bps (25 kHz) / 9600 bps (12.5 / 20 kHz)
    • Data Format: Asynchronous RS-232
    • Radio Protocols: Satel / PDL / TrimTalk

    Environmental

    • Enclosure: Aluminum
    • Temperature: Operating: -40°C to 75°C Storage: -40°C to 85°C
    • Dust / Water Rating: IP67 (NEMA 6)

    Power

    • Operating Voltage: 9 to 16 VDC / 4-pin ODU MINI-Snap Size 1 (feeding)

    Physical

    • Dimensions (h x w x d): 189 x 138 x 71 mm (with connectors)
    • Weight: 1.42 kg
    • Antenna Connector: TNC, 50 ohm, female
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