Despite the rapid development of mobile networks, many users require an independent telemetry network for remote control of technological units. DCom has extensive experience in building telemetry networks for energy, water and flood protection systems. The MC13 radio telemetry unit has long been one of our important products. We have used our experience in the […]
In railway operation, technology based on the international GSM-R standard is used for voice and data communication. Compared to the conventional GSM, a number of functions are added to ensure safety, reliability and continuity of railway transport. Examples include group calls, functional addressing, and user and call priority settings. GSM-R technology uses handsets specifically designed
The manufacturer of railway GSM-R mobile terminals, SED, has introduced a smart GSM-R phone based on the Android operating system. The use of a standard operating system for mobile phones offers the user the opportunity to use a huge number of ready-made applications or have specialized applications prepared. The terminal supports all services in the
Railway GSM-R telephone SED OPH-810R is suitable for use in normal railway traffic. The phone supports all common functions defined by the GSM-R standard. Its great advantage is the durable design. The OPH-810R has a shock- and vibration-resistant case. Dust and water resistance according to IP65 specification. The battery with a capacity of 3200mAh ensures
ZZ203 is a directional antenna designed for the band 150-175 MHz. The antenna is welded from aluminum alloy and protected by varnish. The gain is 4 dBd, which corresponds to 6.15 dBi. Lightning protection is provided by a galvanic connection. The coaxial cable is connected using an N-type connector. ZZ203 is resistant to icing and
The ZZ401L base antenna is an omni-directional (omni) antenna designed for the 380-450 MHz band, where radio networks are operated according to the TETRA and TETRAPOL standards. The antenna is welded from aluminum alloy and protected by varnish. The antenna gain is 1.5 dBd, which corresponds to 3.75 dBi. For lightning protection, it is protected
The ZZ409 base antenna is a directional antenna designed for the UHF band 420-470 MHz. The antenna is welded from aluminum alloy and protected by varnish. The antenna gain is 9 dBd, which corresponds to 11 dBi. For lightning protection, it is protected by a galvanic connection to the mast. ZZ403 is resistant to icing
The ZZ401 base antenna is an omni-directional (omni) antenna designed for the 420-470 MHz band. The antenna is welded from aluminum alloy and protected by varnish. The antenna gain is 1.5 dBd, which corresponds to 3.75 dBi. For lightning protection, it is protected by a galvanic connection to the mast. ZZ401 is resistant to icing
The ZZ403L base antenna is a directional antenna designed for the UHF band 390-450 MHz. The antennas are designed for TETRA and TETRAPOL networks. The antenna is welded from aluminum alloy and protected by varnish. The antenna gain is 4.5 dBd, which corresponds to 6.65 dBi. For lightning protection, it is protected by a galvanic
The ZZ83 directional base antenna is designed for the 70-84 MHz band. The antenna is welded from aluminum alloy, protected by varnish. It consists of 2 parts for easier transport. The antenna gain is 4.2 dBd, which corresponds to 6.45 dBi. The beam angle in the H plane is 120 °, the beam angle in