Tag: radio data modem

  • Sokkia introduces radio modem for GCX receiver line

    Sokkia introduces radio modem for GCX receiver line

    Sokkia has unveiled a new radio modem designed to offer advanced radio connectivity with GNSS receivers. The R4S-BT UHF radio provides an external option for use with the Sokkia GCX receiver line.

    The UHF multichannel radio modem has a tuning range of up to 70 MHz. Additionally, the radio features an IP67 certified housing with internal batteries that is designed to be easy to carry with versatile mounting options.

    “The R4S-BT makes the GCX GNSS receiver into an even more scalable and modular solution,” said Jason Hallett, vice president of global product management at Sokkia. “It is perfect in situations without a network connection or when long-range Bluetooth technology is not enough on its own. Survey and mapping professionals can simply add on this external UHF and extend the range between the base and rover.”

    Connectivity options include wireless data transfer and USB connections.

  • Harxon releases mini base radio suitable for local data network

    Harxon releases mini base radio suitable for local data network

    Harxon has released a mini base radio — HX-DU8609T — designed for customers who want to quickly set up a local data-transfer network.

    HX-DU8609T is a versatile data radio providing a flexible solution for applications that require reliable data transfer, low cost, small size and rugged construction. It has a wide (60-Mhz) bandwidth that covers 410-470 MHz combined with an IP67 sealed housing, suitable for harsh environment conditions such as driving tests, construction equipment and precision farming.

    The sophisticated 5-10 Watt mini base radio is compatible with existing Harxon modems and other products, the company said. Both 12.5- and 25-kHz channel widths are software-selectable. Output of more than 10 Watts enables long connection distances.

    The HX-DU8609T is equipped with a DB9 connector, digital tube, LED and keypad, used to indicate the current operating status as well as for changing the operating channel and power level of the radio modem.

    Harxon-modem-WKey applications

    • Differential GPS navigation
    • Water and wastewater management
    • Irrigation control
    • Oil and gas field monitoring
    • Security system management
    • Driving test application
  • Satel Offers Compact-Proof Radio Data Modem

    Satel Offers Compact-Proof Radio Data Modem

    Photo: Satel

    Satel’s new UHF radio data modem Compact-Proof, designed for outdoor measurement applications, features autonomous rechargeable battery power and a robust housing with IP67 protection.

    Compact-Proof from Satel gives users double advantages with a powerful lithium-ion battery and the EASy radio data technology including a display and a robust housing with IP67 protection, the company said. With transmitting power of 1,000 mW, it can be operated fully autonomously as a repeater station in the field for more than 15 hours. The power can also be supplied parallel via an external rechargeable battery with a solar panel; alternatively, the Compact-Proof can be recharged overnight, and within five hours it is ready for the next work day.

    The user-friendly installation, robust IP67 housing and 4-pin and 8-pin ODU connections make the new radio data modem Compact-Proof attractive for measurement applications, Satel said. The device features all functions of the Satel radio data modems EASy and 3AS and is 100 percent compatible with these solutions.

    In addition, it supports the radio protocols of Pacific Crest, Trimble and other GNSS providers, which expands the areas of application.

    Whether in the rainforests of Vietnam or in the Arctic, the temperature range of -30°C to +65°C and the frequency ranges of 330 MHz…420 MHz and 403 MHz…473 MHz make the Compact-Proof a reliable partner for all outdoor applications, Satel said. The housing features a robust, compact design with a display and foil keyboard.

    As a light version — without an internal battery — the device offers numerous advantages for outdoor applications and even withstands the harsh conditions of machine control environments, for example.

    In Germany, radio data transmission solutions from Satel are distributed exclusively by systems provider Welotec.