--- url: https://www.eventtechnik3000.ch/HR-31S-1-Channel-True-Diversity-Receiver type: product sku: ST13055200 gtin: 4026397537000 price: 277,00 CHF availability: Auf Nachbestellung lieferbar updated: 2026-08-03T13:54:08+02:00 --- # HR-31S 1-Channel True Diversity Receiver > True diversity wireless receiver with PC controlMultifrequency wireless receiver with high-quality true diversity receptionReal-time monitoring and data management using RWW PC software731-790 MHz (requires license in Germany) is lockable and offers 244 fixed frequencies (10 frequency banks with up to 25 frequencies each)823-832 MHz (license-free in Germany) offers 48 fixed frequencies (8 frequency banks with up to 7 frequencies each)292 frequencies manually adjustable in steps of 25 kHz within 68 MHz switching bandwidthPilot frequency squelch technology delete wireless RF interferenceAutomatic frequency scan (AFS) finds interference-free channelsEasy and error-free synchronization between receiver and transmitter via infrared signalSerial RS-485 interface for connecting a computer with the optional USB/RS-485 converter U485Up to 32 units can be linked with network cablesLock function for prevents undesired changes to settings2 detachable BNC antennas allow for use with the R-14D antenna dividerMonochrome LCD displayUHF 823 - 832 MHz License-free and approved in large parts of EuropeUHF 731 - 790 MHz License-free and approved in large parts of EuropeOperating range up to 80m with line-of-sightThe device can be connected via RJ14 (F) mounting version to the PC in connection with RELACART RWW software and the Dongle (optional)Desktop console housing(19") 48.3 cm rack installation possible 1 UUp to 12 transmitters can be operated in parallel without interferenceCharge status indicatorPackage contents1 x device, 2 x antenna, 1 x external mains adapter, 1 x jack cable, 1 x user manual, 1 x declaration of conformity, 1 x bag, 3 x mounting bracket, 10 x screw **Preis:** 277,00 CHF inkl. MwSt. (UVP 341,00 CHF) **Verfügbarkeit:** Auf Nachbestellung lieferbar **Lieferzeit:** 6–7 Tage **Artikelnummer:** ST13055200 **GTIN:** 4026397537000 **Marke:** RELACART **Kategorie:** Audio → Wireless systems → Wireless components ## Beschreibung The HR-31S is a premium true diversity system in the UHF spectrum that can fully exploit its strengths, in particular in connection with the RWW software. The transmission takes place either in the professional switchable band 731-790 MHz or in the license-free range 823-832 MHz. The other features also convince: quick setup via infrared andan exceptionally long service life of the transmitter from up to 15 hours on just one set of batteries. True diversity wireless receiver with PC control - Multifrequency wireless receiver with high-quality true diversity reception - Real-time monitoring and data management using RWW PC software - 731-790 MHz (requires license in Germany) is lockable and offers 244 fixed frequencies (10 frequency banks with up to 25 frequencies each) - 823-832 MHz (license-free in Germany) offers 48 fixed frequencies (8 frequency banks with up to 7 frequencies each) - 292 frequencies manually adjustable in steps of 25 kHz within 68 MHz switching bandwidth - Pilot frequency squelch technology delete wireless RF interference - Automatic frequency scan (AFS) finds interference-free channels - Easy and error-free synchronization between receiver and transmitter via infrared signal - Serial RS-485 interface for connecting a computer with the optional USB/RS-485 converter U485 - Up to 32 units can be linked with network cables - Lock function for prevents undesired changes to settings - 2 detachable BNC antennas allow for use with the R-14D antenna divider - Monochrome LCD display - UHF 823 - 832 MHz License-free and approved in large parts of Europe - UHF 731 - 790 MHz License-free and approved in large parts of Europe - Operating range up to 80m with line-of-sight - The device can be connected via RJ14 (F) mounting version to the PC in connection with RELACART RWW software and the Dongle (optional) - Desktop console housing - (19") 48.3 cm rack installation possible 1 U - Up to 12 transmitters can be operated in parallel without interference - Charge status indicator Package contents - 1 x device, 2 x antenna, 1 x external mains adapter, 1 x jack cable, 1 x user manual, 1 x declaration of conformity, 1 x bag, 3 x mounting bracket, 10 x screw Type:Receiver Power supply:100-240 V AC, 50/60 Hz 12 V DC Power consumption:3,5 W Power connection:Mains input via Coaxial power connector (M) mounting version power supply cord with AC adapter (provided) Number of channels:1 Frequency range:45 - 18000 Hz S/N ratio:>108 dB THD: Range:Range up to 80m with line-of-sight Frequency band:UHF 823 - 832 MHz; UHF 731 - 790 MHz Diversity:True diversity Switching bandwidth:68 MHz Frequency stability:± 0,0005 % Parallel mode:Max. 12 transmitter Modulation:FM Frequency selection:292 Switchable frequencies In 10 groups with up to 25 preset frequencies each and In 8 groups with up to 7 preset frequencies each Display type:Monochrome LCD display Display:Charge status indicator , antenna A/B , RF signal level , AF audio level; frequency Control elements:Menu, navigation keys Connections:Antenna via 2 x BNC (F) 8 V Output: line via 1 x 3-pin XLR (M) mounting version Output: line via 1 x 6.3 mm jack socket (stereo) mounting version Link: 2 x RJ14 (F) mounting version Switch:On/off switch Material:Metal Color:Black PC connect:RELACART RWW software with Dongle (optional) via RJ14 (F) mounting version Housing design:Desktop console housing (19") 48.3 cm rack installation possible 1 U Dimensions:Width: 20 cm Depth: 26 cm Height: 4,3 cm Weight:1,89 kg ## Bilder - https://www.eventtechnik3000.ch/media/image/product/96574/lg/hr-31s-1-kanal-true-diversity-empfaenger.jpg - https://www.eventtechnik3000.ch/media/image/product/96574/lg/hr-31s-1-kanal-true-diversity-empfaenger~2.jpg - https://www.eventtechnik3000.ch/media/image/product/96574/lg/hr-31s-1-kanal-true-diversity-empfaenger~3.jpg - https://www.eventtechnik3000.ch/media/image/product/96574/lg/hr-31s-1-kanal-true-diversity-empfaenger~4.jpg - https://www.eventtechnik3000.ch/media/image/product/96574/lg/hr-31s-1-kanal-true-diversity-empfaenger~5.jpg - https://www.eventtechnik3000.ch/media/image/product/96574/lg/hr-31s-1-kanal-true-diversity-empfaenger~6.jpg --- Kanonische Seite: https://www.eventtechnik3000.ch/HR-31S-1-Channel-True-Diversity-Receiver Strukturierte Daten (JSON-LD): https://www.eventtechnik3000.ch/HR-31S-1-Channel-True-Diversity-Receiver.json