Category: Products and Services

DCom offers its own products, implements system integrations and provides services in the field of radio networks and telecommunications systems,

Smart railway GSM-R phone SED GPH-650R

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 …

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GSM-R telefon SED OPH-810R schválený k provozu v síti SŽDC

Durable GSM-R railway phone SED OPH-810R

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 …

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Directional VHF antenna ZZ203

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 …

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Omnnidirectional VHF antenna ZZ201

The ZZ201 base antenna is an omni-directional (omni) antenna designed for the 150-175 MHz band. The antennas are welded from aluminum alloy and protected with varnish. For lightning protection, it is provided by a galvanic connection. It is resistant to icing and wind up to 150 km / h.  The antenna gain is 2.5dBd, which …

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Omnidirectional antenna ZZ81 for 80 MHz band

The ZZ81 base antenna is an omnidirectional antenna designed for the 70-84 MHz band. The antenna is welded from aluminum alloy and protected by varnish. The antenna gain is 2 dBd, which corresponds to 4.15 dBi.  For lightning protection, it is protected by a galvanic connection to the mast. The beam angle in the H …

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