営電 List of Products and Services

The "4422A" is a device that records RF signals from the field and brings the data back for playback, allowing for operation verification of receivers in the same receiving environment as the field, even in factories and laboratories. It supports recording and playback of 4 diversity RF signals, making it suitable for field reproduction tests such as those for in-vehicle TVs. The recording/playback unit is housed in a compact and lightweight case, and various settings and spectrum monitoring are performed using a control PC. By using the included antenna, it is possible to embed time and location information into the recorded data. 【Features】 ■ Compact size ■ Wide frequency range - Frequency range: 100kHz to 30MHz and 30MHz to 1006MHz - Recording bandwidth: 1MHz, 8MHz, 24MHz, 30MHz (only for 100kHz to 30MHz) ■ Equipped with a 1TByte solid-state drive (SSD) ■ Supports DC+12V input (please prepare an external battery separately) *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic measuring instruments

Our company provides contract development and production services for "electronic devices, communication equipment, broadcasting-related equipment, and video-related equipment," based on our highly reliable advanced technological capabilities cultivated over many years in the broadcasting and telecommunications fields. We can handle all processes from analog and digital circuit design, FPGA design, firmware design, PCB design, enclosure mechanism design, component mounting, assembly wiring, to shipping inspection. We also accommodate prototype development, so please feel free to consult with us. 【Technical Capabilities】 ■ High-frequency (RF) technology ■ Digital/analog modulation and demodulation technology ■ Digital signal processing technology ■ Video-related technology ■ Software development (embedded/app) ■ Unwanted radiation noise measurement and EMC testing *For more details, please refer to the PDF materials or feel free to contact us.

• Other electronic measuring instruments

The "2737B" is a super high-speed transmission device that utilizes the effective video area of HD-SDI to convert RF signals of one satellite transponder (36MHz bandwidth) and 4K/HD (compressed) file data into HD-SDI format for real-time transmission. Even in bad weather, it allows for operation that is no different from normal by using the antenna of another broadcasting station. High-quality, low-latency transmission has been demonstrated in long-distance transmission experiments between Tokyo and Osaka. 【Features】 ■ Low-cost transmission using existing HD equipment and HD lines ■ Achieves ultra-high-speed transmission of approximately 1Gbps with no errors ■ Real-time transmission of one entire transponder for SNG signal transmission ■ High-quality, low-latency real-time transmission for 4K/HD transmission ■ Mutual transmission of SNG signals and 4K/HD signals is possible by switching between sending and receiving ■ For file transmission, high-speed file transmission is possible using this product and HD lines *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic measuring instruments

The "6042A" is a stereo FM demodulator used to measure various characteristics of FM transmitters and FM relay transmitters for analog FM broadcasting (76MHz to 108MHz) in Japan and Europe/America. Since the main signal processing is digitalized, it has high operational stability. By adding an optional BPF to the RF input section, it can also be used as a receiver for monitoring RF signals. Using an optional dedicated PC application, measurements of frequency characteristics, S/N, distortion rate, separation, residual AM noise, etc., can be performed more easily. 【Features】 ■ Ensures high stereo separation ■ Automatically tracks RF signal levels from -37dBm to +30dBm ■ Maintains suitable reception conditions ■ Displays reception frequency, reception level, and FM frequency deviation on the front panel ■ Allows measurement of AM residual components of the received signal via key operation *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic measuring instruments

The "4420A" can record RF signals from the field and bring the data back for playback, allowing for operation verification of the receiver in the same receiving environment as the field, even in factories and laboratories. It supports frequencies from 450 kHz to 3.3 GHz, with a maximum bandwidth of 54 MHz, and options to select from "1 MHz," "8 MHz," "24 MHz," "40 MHz," and "54 MHz." Compared to conventional products, it has achieved significant miniaturization and weight reduction. 【Features】 ■ The recording/replay unit is housed in a lightweight and compact case. - A separate control PC is required in addition to the main unit. - Data is saved on the main unit's SSD (or an optional external large-capacity HDD). ■ It can be used with a DC +12V power supply by using an optional DC-DC adapter. - An external battery is required separately. ■ It supports frequencies from 450 kHz to 3.3 GHz. - With options, it can also support frequencies from 50 kHz to 30 MHz. *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic measuring instruments

The "3260A" is a signal generator compliant with the ARIB standard specification "Transmission Method for Advanced Wideband Satellite Digital Broadcasting ARIB STD-B44 Version 2.1." It is equipped with a TLV stream player and generates BS-IF signals to be input into receivers for advanced wideband satellite digital broadcasting. In a single unit, it can output signals for new 4K8K satellite broadcasting (ISDB-S3). This product integrates the stream playback section, frame composition and modulation section, and upconverter section into one unit. 【Features】 - Output frequency supports BS and 110-degree CS BS-IF channel frequencies (right and left circular polarization) - Supports 950MHz to 3300MHz - Capable of transmitting PRBS data for transmission path evaluation - Can simulate C/N degradation assuming rain attenuation *For more details, please refer to the PDF materials or feel free to contact us.

• Other electronic measuring instruments

The "1708A" is a device capable of recording and playing back MMT and TLV streams. MMT streams can be converted to TLV format and played back. By equipping the MMT/TLV "Analyzer" or "Analyzer + Monitor" option, it is possible to display and analyze the stream content in real-time. 【Features】 ■ Playback of MMT/TLV streams is possible according to the timestamp at the time of recording. ■ It is also possible to playback while re-stamping the timestamps of packets related to time information. ■ MMT/TLV streams can be transmitted at a rate synchronized to an external 10MHz signal. ■ IP packets input from the Ethernet port can be recorded and played back without packet loss. ■ Direct recording and playback to an external HDD is possible. ■ Bitrate display for each layer is possible. ■ Excellent user interface. *For more details, please refer to the PDF materials or feel free to contact us.

• Other electronic measuring instruments

Broadband power amplifier for TV broadcasting signals

• Other electronic measuring instruments

Block noise detection device

• Other electronic measuring instruments

It is a high-frequency electromagnetic field analysis system composed of a ultra-wideband antenna and a handheld spectrum analyzer.

• Other electronic measuring instruments

It is possible to record and reproduce radio waves (RF signals).

• Other electronic measuring instruments

It is possible to record and reproduce radio waves (RF signals).

• Other electronic measuring instruments

DTV multi-signal generator

• Signal Generator

DTV signal generators compatible with digital television broadcasting in countries around the world.

• Signal Generator

This device is an error rate measurement instrument for BS digital transmission paths that corresponds to the technical conditions of "Advisory No. 74 of the Telecommunications Technology Council regarding technical conditions related to digital broadcasting methods, using radio waves with frequencies exceeding 11.7 GHz and below 12.2 GHz." By combining it with our DTV signal generator (3532B-002), it enables error rate measurement compatible with the hierarchical modulation method of BS digital broadcasting. Additionally, it has a built-in TS input/output interface, allowing for error rate measurement from TS signals. It can measure error rates not only for BS digital but also in combination with various digital modulators. Furthermore, it supports general-purpose error rate measurement using PRBS or fixed patterns. Operations and the display of measured error rates are conducted via a host computer connected externally through GPIB. The Windows 2000-based GUI (Graphical User Interface) is designed to simplify complex function settings.

• Signal Generator

This device is a 0.1W output wideband amplifier compatible with analog TV systems. Depending on the option, it can provide output from one to a maximum of four channels. *It can also be used with digital TV signals, but in that case, please reduce the maximum output level to comply with the standard values.

• Signal Generator

This device is a 0.1W output wideband power amplifier compatible with digital broadcasting standards. Additionally, the AGC/MGC function can be switched on the front panel, allowing for gain adjustment.

• Signal Generator

This device is an SD encoder that supports video: MPEG2 encoding and audio: MPEG2 AAC-LC encoding. By combining it with our products 3543A CM Station and 3517A OFDM modulator, it can be used as an SD encoder for the OFDM self-broadcasting system.

• Signal Generator

This device is an HD encoder that supports video: MPEG2 encoding and audio: MPEG2 AAC-LC encoding. By combining it with our product 3543A CM Station, it can be used as an HD encoder for the OFDM self-broadcasting system.

• Signal Generator

This device can perform real-time software encoding of the input analog composite signal (video, stereo audio) into video (H.264) and audio (AAC SBR), and output a TS compliant with One Seg. Since the bit rate and various video and audio settings can be easily changed, it can be used with configurations suited to different applications. It employs industrial-grade computers, and the components that make up the computer are selected for continuous operation 24 hours a day and a lifespan of 10 years. By combining it with our products, the 3548A 1Seg Station and the 3517A OFDM modulator, it can be used as an H.264 encoder for area One Seg. *1 Excluding consumable items such as HDDs, DVD drives, and dust filters.

• Signal Generator

This device is a signal generator for terrestrial digital broadcasting (ISDB-T format) that supports IP transmission input of MPEG2-TS. It is possible to input and distribute MPEG2-TS to this device using IP transmission. The output signal can be a single-layer signal of 1 3-segment or a single-layer signal of 1 segment. The output channels can be VHF/UHF (J1 to 62 channels) and MID/SHB (C13 to 63 channels). The output level is +10dBm/75Ω. There are two methods for inputting MPEG2-TS: one using IP transmission and the other using DVB-ASI, allowing for various applications.

• Signal Generator

This device is a compact terrestrial digital TV signal generator that allows for easy distribution of original digital high-definition programs to in-house shared viewing facilities. It enables the distribution of original programs (self-broadcasting) in a small space and at a low cost. It can be used in various locations such as company buildings, department stores, hotels, apartments, and large commercial facilities. This device is equipped with a built-in HDD TS generator and ISDB-T modulator, allowing it to distribute digital high-definition content via TV RF signals on its own. (It is possible to repeatedly broadcast original programs.)

• Signal Generator

This device is a signal generator that can be used for HDTV and One-Seg broadcasting, similar to broadcast waves. It is equipped with a TS generator with a built-in HDD and an ISDB-T modulator, making it possible to achieve area One-Seg broadcasting at event venues and large commercial facilities, as well as digital signage using digital TV simultaneously. Video files such as AVI and Windows Media can be encoded using peripheral H.264 offline encoders or MPEG2HD offline encoders, and by setting them in this device, distribution is possible.

• Signal Generator

This device is a multi-format analog TV modulator that can output standard analog TV signals from various countries around the world on all channels. It is equipped with built-in generators for various video signals, character multiplex signals, and audio multiplex signals from different countries, allowing for testing of analog TV systems from around the world using this device alone. The video output includes analog RGB signal output (mini D-sub 15 pin) and digital video signal output (DVI-I), making it ideal for testing receivers such as TVs that have these input terminals. Additionally, it is composed of a video modulation section with VSB characteristics, enabling it to be used for adjacent interference wave testing between analog TV signals and digital TV signals.

• Signal Generator

This device is a fading simulator for broadcast waves that can conduct diversity reception tests of up to 4 channels. It has 12 paths per channel. Additionally, it is equipped with a noise generator for C/N setting, allowing noise to be superimposed on the signal after fading processing. By combining it with our diversity upconverter: 4401A-DA, it creates a diversity reception test environment in the RF frequency band.

• Signal Generator

This device is a low-cost fading simulator specialized for broadcasting, designed to be used in combination with the multi-system digital signal generators (3535A/3513B) and ISDB system signal generators (3532B/3511C). It has 40 paths and can accommodate not only the 20-path model profile of the 3GPP standard but also more than that. Additionally, it has a built-in noise generator that can superimpose noise onto the signal after fading processing.

• Signal Generator

This device is an impulsive noise generator capable of performing impulsive noise tests (burst noise tests) as specified by standards such as DTB-T, ATSC, and DOCSIS. When an IF signal is input into this device, it adds impulsive noise and phase noise according to the set C/N and performs frequency conversion, outputting it as an RF signal. Additionally, it can be used as a noise generator (maximum NBW = 100 MHz) that outputs only noise centered around a set frequency without inputting an IF signal. Various parameters necessary for impulsive noise and phase noise testing can be easily configured, making it ideal for evaluating the performance of receivers.

• Signal Generator

This device is capable of simultaneously generating a total of six RF signals: four OFDM waves for terrestrial digital broadcasting (ISDB-T) and two analog television broadcasting waves. Each RF signal can have its output frequency individually selected from VHF, MID, SHB, and UHF television channels. The output level can also be individually adjusted in 1 dB steps from -10 dBm to -70 dBm. Additionally, it is equipped with an RF signal synthesizer, making it easy to combine RF signals from other devices. It is optimal for measuring interference suppression ratios (co-channel/adjacent channel interference) using a standard signal generator (such as our 3529A OFDM modulator).

• Signal Generator

This device is a signal generator that simultaneously generates OFDM waves corresponding to adjacent 8 channels in the ISDB-T MODE 3 format. Each of the 8 output waves can be set for TV channel steps from 90 MHz to 770 MHz. Each output wave can be generated independently. The output level for each can be varied from -50 dBm to -10 dBm (in 1 dB steps). It has a built-in synthesizer for external RF input signals, allowing for the combined output of analog and digital signal waves. By connecting the modulator outputs of our models 3529A/3532B/3511C to this external RF input signal, it is possible to measure the effects of adjacent waves. The OFDM generation section outputs 8 waves processed to ensure that their peaks do not align at the same time, using an OFDM wave with a center frequency of 37.15 MHz. It satisfies the spectral mask of broadcasting standards and cyclically outputs signals with a guard ratio of 1/16 and 8 symbols. This device is ideal for testing adjacent interference waves.

• Signal Generator

This device is an error rate measurement instrument for measuring the bit error rate from TS packets of various digital broadcasts.

• Signal Generator

This device is an error rate meter for measuring bit errors from a TS (Transport Stream) input. It features a transmission section that generates a pseudo-random signal for measurement and a reception section that measures bit errors, all in a standalone configuration that does not require an external host computer (such as a PC). It is equipped with two measurement modes: TS mode and TEST mode. In TS mode, error rate measurement is possible from the TS input of various digital broadcasts. In TEST mode, general error rate measurement using a pseudo-random signal is possible. The panel is equipped with a color LCD display (640×240/64 color display), allowing for user-friendly operation and diverse display of measurement results.

• Signal Generator

This device performs demodulation processing of signals for the terrestrial digital television broadcasting system (ISDB-T) and the terrestrial digital audio broadcasting system (ISDB-T SB), or the Brazilian terrestrial digital broadcasting system, and outputs broadcast TS, multiplexed TS, and specific hierarchical TS. By inputting the broadcast TS output from this device into our ISDB-T modulator, it is possible to configure a remodulation system that generates a signal modulated at the same hierarchical level as the received modulated wave.

• Signal Generator

This device is a multiplexer (MUX) that can multiplex up to 8 inputs of TS. The output can produce MPEG2-TS or broadcast TS as specified in Chapter 5 of the "ARIB STD-B31 Version 1.5" standard by the Association of Radio Industries and Businesses. It has additional features for PSI/SI, PID block, PID value modification, and other functions.

• Signal Generator

This device is a bit error rate (BER) measurement instrument that supports advanced wideband transmission methods and will be operational from 2011. It complies with the technical conditions regarding the enhancement of satellite digital broadcasting as outlined in the 2020 Information and Communications Council's Advisory Report No. 2023, specifically the "Technical Conditions for Satellite Digital Broadcasting" (dated July 29, 2008). By combining it with the 3253A Advanced Wideband Satellite Digital Broadcasting Signal Generator, it allows for the sharing of frame structures for advanced wideband transmission methods, providing an environment that facilitates bit error rate measurements with complex settings. Additionally, it is also capable of measuring the bit error rate of MPEG TS in various digital television broadcasts.

• Signal Generator

This device is a signal generator compliant with the standard ARIB STD-B20. It supports the ISDB-S format for BS digital and CS digital broadcasting at 110 degrees East currently in operation. The stream generation unit, modulation unit, and RF converter unit are housed in a single chassis, allowing the device to cover everything from content playback to RF output. Additionally, it features a Re-MUX function that composes frames and supports three types of input stream formats. It provides an optimal solution for system construction, including pre-verification of programs and data broadcasting, as well as monitoring of output streams.

• Signal Generator

This device is a signal generator compliant with ISDB-Tmm, adopted for multimedia broadcasting for mobile terminals. It incorporates a TS generation unit, modulation unit, RF converter unit, and noise generation unit, making it suitable for the development and production of receivers. Equipped with multiple functions, it can play MPEG2 TS from an internal HDD or input from external sources. It can simultaneously generate multiple segment signals in 1-segment, 3-segment, and 13-segment formats, and can produce a maximum of 33 segment concatenated signals. An optional fading simulator and BER measurement device can be installed.

• Signal Generator

It is an ideal device for the production of televisions and tuners, as well as for centralized signal equipment, as it incorporates a TS generation unit, modulation unit, RF converter, and a high-power amplifier unit (optional).

• Signal Generator

By using this device, it is possible to record RF signals at various locations in the field and bring the data back for playback, allowing for the verification of the receiver's operation in the same receiving environment as the field, even in factories or laboratories. Additionally, since the data is recorded directly onto a removable HDD, it is easy to organize the data by using a separate HDD for each recording location.

• Other measurement, recording and measuring instruments

This device is a signal generator for DTV (Digital Television) that can accommodate DTV signals (terrestrial, cable, satellite) from countries around the world, including Japan, the United States, Europe, China, and Brazil. (The mounting method can be selected.) We offer two types: a high-end model (MSD7000A) that is optimal for the design and development of new TVs and tuners, and a standard model (MSD5000A) that can be widely used from development to production.

• Signal Generator

This device is a compact digital TV signal generator that can be used for Area One Seg broadcasting. It comes standard with a TS generator and ISDB-T modulator with a built-in HDD, allowing for the distribution of video, audio, and data broadcasts in limited areas such as event venues and large commercial facilities, all in a space-saving and cost-effective manner.

• Signal Generator