RWC2100F
RWC2100F
Analog Radio Tester
RWC2100F Analog Radio Tester Dincludes multi-channel Analog Transmitters, a receiver and an audio analyzer 3-TX channels can be transmitted simultaneously and each channel can be set to FM-RDS or AM. FM-RDS provides many editable protocol parameters such as PID, PS NAME, (e)RT(+), etc. It also provides many functional tests such as AF, EON, TMC, etc. The RDS receiver displays RDS parameters from received FM signal.The received RDS signal can be recorded as a file. The audio analyzer measures the audio signal quality(SINAD, THDN and SNR).
- Key Features
- Key Functions
- Specifications
- FM-RDS Transmitter
- Supports 3 independent transmission channels
- Supports various audio signals
- (MONO / STEREO / SWEEP / WAVE File)
- Supports fully configurable RDS(RBDS) - AF,RT, TMC, EON
- Supports radio text (RT, RT+, eRT, eRT+) with RDS code,
- UTF-8 and UCS-2
- Supports transmission a recorded RDS file
- AM Transmitter
- Supports 3 independent transmission channels
- Supports various audio signals (MONO / SWEEP / WAVE File)
- Supports EON, user configurable TMC function
- RDS Receiver
- Receives and analyzes one FM-RDS radio signa
- Displays RDS information such as PS_NAME, (e)RT(+), AF list,etc
- Records the RDS data as files
- Audio Analyzer
- SINAD, THDN, SNR and frequency measurement function
- Waveform and spectrum display of audio signa
- PC Software
- It consists of 5 control panels such as Transmitter, RDS Receiver
- Audio analyzer, scripter and combination panel
- All functions can be operated simultaneously from each control panel
FM-RDS TRANSMITTERS
Three channels of independent transmitters can be transmit signals simultaneously, and each TX channel can be set to FM-RDS or AM. Each channel can transmit FM and RDS (Radio Data System) signals at the same time. It is possible to transmit files stored in RDS or edit protocol parameters such as PID, PS NAME, and PROGRAM TYPE, and all radio text editing functions such as RT/RT+/eRT/eRT+ defined in the RDS protocol are provided. It also provides very useful test functions such as AF (Alternate Frequency MODE A/B), EON-ON, EON-SWITCH, TMC, TIME, etc. As the FM modulated signal source, WAVE files can be saved and used, or MONO, STEREO, and SWEEP are supported, so it can be appropriately selected for measuring the receive performance of DUTs.
AM TRANSMITTER
The RWC2100F provides 3 independent AM pathloss of each channel. 1kHz mone tone is from FM to AM or turn each transmitter on and off. Users can select mono-tone, sweep, or wave file as the audio source for each AM channel. Users can also create various test environments by independently setting the frequency, power, modulation index, and pathloss of each channel. 1kHz mone tone is very useful for SINAD and THD measurement, and sweep audio is very useful for frequency characteristic measure-ment.
RDS RECEIVER
The RDS receiver demodulates the RDS signal from the received FM-RDS signal and displays the data. The RDS receiver displays all para-meters defined in the protocol.
RDS RECORDING
RDS signals can be saved as files, and the of the RWC2100F file transmission function of the FM-RDS TX of the RWC2100F.
AUDIO ANALYZER
The audio analyzer measures the quality of the audio signal and displays it in various types of values such as SINAD, THDN, SNR and frequency. Measured values can be displayed more stably by increasing the number of measurements. It also displays audio wavefor-ms and audio spectrum. Audio analyzer is very useful for automatic measuring of RX sensitivity by reducing the TX power of the 2100F TX signal and monitoring a radio receiver’s audio output with the audio analyzer.
SCRIPTER
RWC2100F provides a scripter function that allows users to send and receive commands. Users can use syntax such as for and wait to more flexibly configure the instruction set for the user desired scenario. By using this function, users can control all functions of RWC2100F, and the used instruction set can be saved and read as a text file.
COMBINATION SCREEN
The RWC2100F's PC application combines FM-RDS/AM transmitter and RDS receiver or FM-RDS/AM transmitter and audio analyzer to provide a combination screen for conve-nient transmission control, RDS monitoring and audio analysis in one screen. By selecting the FM-RDS transmitter and audio analyzer combination screen, receiving the FM or AM signal transmitted from the RWC2100F to the user's DUT using the DUT, inputing the audio signal output from the DUT back to the RWC2100F audio analyzer, and measuring SINAD of the DUT, users can measure the performance and audio quality of the DUT very simply.
TransmitterCharacteristics | Frequency Range: 500kHz to 1,800kHz (AM), 76MHz to 108MHz (FM) Frequency Accuracy: ±2Hz (AM), ±3.5kHz (FM) Output Level: -10dBm to -90dBm (AM), 0dBm to -90dBm (FM) Output Level Resolution: 0.25dB Output Level Accuracy: ±1dB VSWR: Better than 1:1.5 |
Receiver Characteristics | Input Frequency: 76MHz to 108MHz |
Audio AnalyzerCharacteristics | Input Frequency: 0.1kHz to 20kHz Input Input Range: Single Ended 2.25 Vrms Bandwidth: 20 kHz Common-Mode Rejection Ratio(CMRR): 56dB Connection Type: 3.5pi Stereo |
RemoteProgramming Ports | RJ45 (Ethernet) RS-232C |
Miscellaneous | Operating temperature: 5 to 40C Input: DC 12V, 3ADimension: 166(w) x 50(h) x 194(d)mmWeight: 950g |