CELETRA DMR. Korean Telecommunications Technology Association member since European ETSI standard DMR Association Category-1 member since 2014

Transcription

1 CELETRA DMR Korean Telecommunications Technology Association member since 2014 European ETSI standard DMR Association Category-1 member since 2014 Australian Radio Communications Industry Association member since 2015 July 2016

2 digital Radio (DMR) is... Spectrum Efficient (6.25kHz equivalent), Long Range (up to 75km), Secure (AES encryption), Direct (peer to peer, Repeater), Immediate (Press to talk), Voice & Data (9600bps) Communications for FREE (tier 1)

3 CELETRA Presence in the Industry ETSI DMR Association Member ISO9001, Qualification

4 CELETRA DMR certifications Korea Type Approval, KC China Type Approval, RTA

5 CELETRA DMR certifications US Type Approval, FCC Europe Type Approval, CE

6 TETRA, P25 and DMR ; These are 3 major standard radio technologies in Mission-Critical and Business-Critical communications European Standard, average terminal price middle. American Standard, average terminal price is high. World Standard, average terminal price is low.

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9 Technology Comparison Item TETRA P25 DMR Channel Bandwidth 25kHz 12.5kHz 12.5kHz Spectrum Efficiency High Low High Modulation Pi/4 DQPSK C4FM 4FSK Transmitter Efficiency Linearizer required High High Multiple Access Method 4-slot TDMA FDMA, 2-slot TDMA Terminal RF power 1.8 ~ 3 watts 5 watts 5 watts Base station RF power 25 watts 25 ~ 100 watts 25 ~ 100 watts Receiver Sensitivity Low (-112dBm) High (-118dBm) High (-118dBm) Max. Radio Coverage 3 ~28km 5 ~ 50km ~ 75km

10 Functionality Comparison Item TETRA P25 DMR Audio delay through network <500mS <400mS <400mS Data Rates (kbps) Encryption Yes Yes Yes Private or Public Network Yes Yes Yes Fault Tolerance Yes Yes Yes TMO/DMO Yes Yes Yes Backward compatibility (FM) No Yes Yes Dispatch Function Yes Yes Yes LBS, Voice Recording Yes Yes Yes

11 Cost Comparison Item TETRA P25 DMR Terminal cost 3 times higher than DMR 3 times higher than TETRA Low/middle Ruggedness of Terminal Yes Yes Yes Coverage of single site 5~10km 20~30km 20~30km Cost of single site 4 times higher than DMR 5 times higher than DMR Low/middle Cost of Networking much higher than DMR much higher than DMR Moderate

12 Listen from the world leader

13 Why CELETRA in DMR MCU AMBE previous 2 chip solu.on : -. SCT3258 baseband processor -. AMBE+2 voice codec CT 3258 MCU AMBE+2 official License from DVSI company to make industry standard voice codec integrated DMR/dPMR/FM tri mode chip solu.on in coopera.on with SICOMM Technology Inc. 1 chip solu.on from CELETRA : CT3258TD -. AMBE+2 codec built in Radio Processor chip

14 CELETRA DMR differentiation Rx Front (M1) IF/Demodulator AD/DA CELETRA DMR Processor (CT3258) MCU (MMI) Tx PA PLL Synthesizer Modulator RF Transceiver Baseband Processor

15 CELETRA DMR Differentiation Receiver ; High linearity : over 70dB IMD Low Noise Figure : -121dBm Sensitivity Wide Dynamic Range : over 90dB Blocking High Purity : over 80dB spurious Transmitter ; RF sensing TDMA power control algorithm Fully digital FM/FSK modulation Custom RF mixer chip Synthesizer ; Spur free frequency synthesizer technology Exceptional spectral purity : -115dBc/Hz@1kHz High speed wide band PLL synthesizer from 10MHz ~1GHz

16 CELETRA True one of the world best radio provider CT405/CT105 Packing List Gift Box Radio Transceiver unit Holster Antenna 7.4V 2600mAh Battery Pack Cradle Charger AC/DC adaptor User Manual Certification Letter Ear/Microphone with PTT (option) USB cable (option) Radio Configuration Tool CD (option)

17 Major Characteristics l l l l l l l l l l ETSI DMR Standard compliant protocol ü ETSI TS : DMR specifications, Tier I, II ü ETSI TR : DMR General System Design ü ETSI EN : Technical characteristics and method of measurements AMBE+2 voice codec VHF 136~174MHz, UHF 400~470MHz, any bands below 1GHz High Performance 5 watts RF output Analog FM backward compatibility digital voice recording Automatic detection and switching for DMR/FM mode GPS and/or GPS coupled Indoor positioning (option) WiFi connectivity for ios/android devices (option) Surround Noise Suppression (option)

18 CT405/CT105 Specifications l UHF / VHF bands l Number of Channels : 1024 max. l Size and Weight : 105 x 51 x 37 (mm), 250gram l Power supply : 7.4V 2600mAh Li-ion Battery l Operating Temperature : -30 ~ +60 degree C. l Battery Life : 14 hours v Environment Specifications Operating Temperature : -30 ~+60 deg.c Storage Temperature :-40 ~ +85 deg.c Thermal Shock : MIL-STD 810 Humidity : MIL-STD 810 ESD : IEC level 3 Dust & Water proof : IEC60529-IP67/IP68 Packing Test : MIL-STD 810D, E

19 DMR TDMA performance CELETRA provides ETSI EN compliant TDMA ramp profile. Copyright CELETRA 2016 All rights reserved

20 CT105 radio performance Copyright CELETRA 2016 All rights reserved

21 CELETRA Manufacture quality radios from own factory in Seoul Incheon (200k units/month)

22 We provide reasonably good radios. more informa.on on Thank You.