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ČSN ETSI EN 301842-4-V1.3.1 (875110)
VHF air-ground Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for ground-based equipment; Part 4: Point-to-point functions
Automatically translated name:
Radio equipment VHF data link ( VDL ) air-ground mode 4 - Technical characteristics and methods of measurement equipment located at the earth's surface - Part 4 : Function between two points ( standard for direct use as CSN ).
STANDARD published on 1.11.2015
The information about the standard:
Designation standards: ČSN ETSI EN 301842-4-V1.3.1
Classification mark: 875110
Catalog number: 98663
Publication date standards: 1.11.2015
SKU: NS-618618
The number of pages: 168
Approximate weight : 535 g (1.18 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Receiving and transmitting equipmentOther equipment for radiocommunicationsEmission
Annotation of standard text ČSN ETSI EN 301842-4-V1.3.1 (875110):
V1.3.1 The present document applies to the following radio equipment types: - Very High Frequency (VHF) Digital Link (VDL) Mode 4 ground-based radio transmitters and receivers for air-ground communications operating in the VHF band, using Gaussian-filtered Frequency Shift Keying (GFSK) Modulation with 25 kHz channel spacing and capable of tuning to any of the 25 kHz channels from 112,000 MHz to 136,975 MHz as defined in ICAO VHF Digital Link (VDL) Standards and Recommended Practices (SARPs) [7]. The present document provides part 4 of the technical specifications. The present document is designed to ensure that equipment certified to it will be compatible with the relevant ICAO VHF Digital Link (VDL) Standards and Recommended Practices (SARPs) [7] and VDL Mode 4 Technical Manual (TM) [1]. Manufacturers should note that in future the tuning range for the ground transceivers may also cover any 25 kHz channel from 108,000 MHz to 111,975 MHz. The scope of the present document is limited to ground stations. The equivalent specification for airborne stations is ETSI EN 302 842 [i.1]. A description of the scope of the VDL Mode 4 system is provided in part 2 of these technical specifications (see ETSI EN 301 842-2 [5], clause 1)
Preview of the standard ČSN ETSI EN 301842-4-V1.3.1 (875110)
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