Ver 1 0 Introduction of DABDRM Tester RWC

Ver 1. 0 Introduction of DAB/DRM Tester RWC 2010 B Redwood. Comm

RWC 2010 B Ver 1. 0 �DAB, DAB+, DMB, DRM 30, DRM+, FM, AM, RDS in one box 2

Key Feature (1/3) Function Ver 1. 0 Description DAB/DAB+/DMB Ensemble MUX Support Band II/Band III/ Built-in Ensemble Multiplexer Easy and Flexible Ensemble Editing Up to 15 service components Various functional Test: Reconfiguration, Announcement, TII, etc. . DRM 30/DRM+ Ensemble MUX Support LF/MF/HF for DRM 30 and Band I/II/III for DRM+ Built-in Ensemble Multiplexer Easy and Flexible Ensemble Editing Up to 4 Streams Various functional Test: Reconfiguration, TIME, etc. . Analog AM/FM RDS FM(Mono/Stereo/Wave), AM(Mono/Wave) Test function Support RDS test, most protocol parameters are editable in GUI ETI/MDI player Downloaded ETI(DAB/DAB+/T-DMB), MDI(DRM 30/DRM+) file play function Seamless Linking Test Two RWC 2010 B testers are connected by data cable and synchronized automatically Powerful Linking Test functions DAB-DAB, DAB-DRM, DAB-FM, DRM-DRM, FM-FM SFN Test Two RWC 2010 B testers could transmit synchronized signal The delay adjustable with 0. 1 us resolution 3

Key Feature (2/3) � Ver 1. 0 DAB/DMB ◦ Support all TX Mode: I, III, IV ◦ Configurable Ensemble � Max 15 services, 15 service components ◦ Easy Configurable Components � DAB, DMB, DAB+, BWS, TPEG, EWS, etc… ◦ Functional Tests � Reconfiguration, Announcement, TII, Time, etc… � DRM ◦ ◦ ◦ Robustness Mode: A, B, C, D, E Bandwidth option (k. Hz): 4. 5, 5, 9, 10, 18, 20, 100 Modulation parameters: 64 QAM, 16 QAM, 4 QAM Protection Type: UEP & EEP Easy Configurable Service structure � Max 4 services, 4 streams ◦ Functional Tests � Reconfiguration, Announcement, Time, etc… 4

Key Feature (3/3) Ver 1. 0 �Analog FM/AM ◦ Mono FM Radio Test function ◦ Stereo FM Radio Test function �Independent Left/Right audio tone frequency ◦ AM Radio Test function ◦ Wave music file Player function �This function is very important for Seamless Linking Test �RDS/FM/AM ◦ Configurable RDS protocol Parameters ◦ Support many functional test �Traffic program, Traffic announcement, EON ◦ FM to FM Linking Test with two RWC 2010 B 5

RF Specification � Frequency ◦ ◦ ◦ � LF/MF/HF Bands: 150 k. Hz ~ 30 MHz BAND I: 47 MHz ~ 65 MHz BAND II: 87 MHz ~ 108 MHz BAND III: 174 MHz ~ 230 MHz Resolution: 1 k. Hz Stability: 1 ppm Level ◦ ◦ � Ver 1. 0 Range: -10 d. Bm ~ -120 d. Bm for BAND I/II/III Range: -20 d. Bm ~ -120 d. Bm for LF/MF/HF BAND Resolution: 0. 1 d. B Accuracy: +/- 1 d. B VSWR ◦ 1: 1. 5 or better 6

Built-in Ensemble Multiplexer Ver 1. 0 � Add Services in Ensemble ◦ Move the cursor on the service and set as ‘ON’ Add New Service It is very simple ! But powerful ! 7

Built-in Ensemble Multiplexer Ver 1. 0 � Add Secondary Component ◦ Move the cursor on the service and select ‘EDIT’ 8

Built-in Ensemble Multiplexer Ver 1. 0 � Change Component ◦ Move the cursor on the Component and select ‘EDIT’ 9

Built-in Ensemble Multiplexer Ver 1. 0 � Modify other protocol parameters as you want 10

Seamless Linking Test Ver 1. 0 Service Linking: Just switching channel make audio discontinuity � Seamless Linking: Switching channel without audio discontinuity � Easy Seamless Linking Test using two RWC 2010 B � ◦ One Tester works as a Master and the other works as a Slave ◦ Provide Audio Time Delay adjust parameter between two units MASTER DAB Sync Cable SLAVE Receiving from DAB Still receiving from DAB Receiving from FM FM with RDS Master & Slave are broadcasting synchronized the same audio Without audio discontinuity 11

Single Frequency Network (SFN) � Ver 1. 0 Easy emulate SFN environment using two RWC 2010 B ◦ One Tester works as a Master and the other works as a Slave ◦ Two RWC 2010 B transmit exactly synchronized signal ◦ Signal delay adjustable with 0. 1 us resolution MASTER DAB Sync Cable SLAVE Receiving signal from two RWC 2010 B DAB Master & Slave are broadcasting synchronized signal 12

Reconfiguration Test Ver 1. 0 � Provides the required mechanisms for changing the multiplex configuration whilst maintaining continuity of services Before Reconfiguration After Reconfiguration 13

Announcement Test Ver 1. 0 � Configurable Announcement support parameters ◦ ASU_FLAG: Announcement Support Flag ◦ ASU_CLUST: Announcement Support Clusters (up to 5) � Easy to Switching ◦ Just Set the ‘SWITCHING’ parameter as ON Warning Radio BWS Warning Radio B Radio A Warning Radio Listening different services Listening the same radio 14

DAB TII Configuration Ver 1. 0 � Easy Turn On/Off TII signal � Configurable TII Parameters ◦ TII_PATTERN (MAIN_ID) ◦ TII_COMB (SUB_ID) frame NULL REF FIC frame MCS TII REF FIC frame MCS NULL REF FIC 15

ETI/MDI File Player Ver 1. 0 RWC 2010 B combines ETI/MDI file player and COFDM Modulator functions in one box. � ETI File � ◦ ◦ � MDI File ◦ ◦ � describes full DRM ensemble, comprising a number of streams and a formatted FAC/SDC Regenerate the specific broadcasting station’s signal in the LAB Support two ETI file format ◦ � describes full DAB ensemble, comprising a number of sub-channels and a formatted FIC Regenerate the specific broadcasting station’s signal in the LAB ETI(NI, G. 703) / ETI(NI, V 11) ETI/MDI File information Screen 16

PC Program (Streaming) Ver 1. 0 �Real time file transfer function from PC to RWC 2010 B �Very easy to test many contents files with out downloading Send contents file in real time Ethernet cable Generate Ensemble in real time 17

PC Program (Remote Control) Ver 1. 0 �All functions of RWC 2010 B can be controlled by remote PC through LAN �Using this function, RWC 2010 B can be placed very far from your desk Ethernet cable 18

Competitor (DRM) � Fraunhofer (German) � ◦ DT 230 � Only for DRM 30 (100 KHz ~ 27. 4 MHz) � Just MDI File Player ◦ DT 4030 Ver 1. 0 Advantage of RWC 2010 B ◦ Support DAB, DAB+, DRM 30, DRM+, RDS, AM, FM in one box ◦ Self Ensemble Multiplexer function � Easy and powerful Protocol Test � Only for DRM+ (5 MHz ~ 170 MHz) � Just MDI File Player ◦ ETI/MDI File Player function ◦ Support Reconfiguration, Announcement, Seamless Linking test One Box Solution! 19

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