天蚕土豆,小说网,有声小说 http://yh200.com.cn Mon, 24 Dec 2018 07:35:35 +0000 zh-CN hourly 1 https://wordpress.org/?v=4.8.25 7708A BER測試儀 http://yh200.com.cn/archives/462 http://yh200.com.cn/archives/462#respond Tue, 08 Aug 2017 12:13:22 +0000 http://t24.izt8.com/?p=462

This unit is error rate measuring device to measure bit error rate from TS packet of various digital broadcasting.

 

 

?Corresponding to measuring rate of max. 90Mbits/s.

?Possible to measure SPI input or serial input.

?For TS packet length of SPI input, 188bytes or 204bytes is recognized automatically.

?By using built-in PRBS of Eiden’s OFDM Modulator “3511B”, BER measurement in OFDM demodulator, that has no output function for TS output per each layer, is possible.

?Switching indication of various measurement information is possible.

?Null packet filtering function is equipped.

?Judging function by threshold value is equipped.

?Selection of measuring condition is possible.

?Control function by GP-IB interface is equipped.

?Compact design not taking space.

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7709A BER測試儀 http://yh200.com.cn/archives/459 http://yh200.com.cn/archives/459#respond Tue, 08 Aug 2017 12:12:15 +0000 http://t24.izt8.com/?p=459

This device is a bit error rate tester from the input in the TS (Transport Stream) format. When this device and Eiden’s Advanced BS Digital Signal Generator 3256A are combined, the bit error rate of stream corresponding to the frame configuration based on ARIB STD-B44 2.0 Revised version (Transmission System for Advanced Wideband Digital Satellite Broadcasting) can be measured. This device provides the environment that the bit error rate measurement against the complex frame configuration can be measured easily. In addition, this device can measure the bit error rate of the TS packets in each digital television broadcast.

 

 

– When connecting Eiden’s 3256A Advanced BS Digital Signal Generator, this device can measure the error rate of the MPEG-2 TS in the advanced BS broadcast system. This device can measure up to eight points at the same time after the choice of the relative stream number or the transmission mode. The signal in the TLV (Type Length Value) format can be checked. Each setting information are shared by 3256A and this device. Thus, the measurement environment can be constructed easily. ?

– When Eiden’s OFDM modulator is connected to this device and when the internal PRBS data of this device are used, the BER measurement of the MPEG TS in the terrestrial digital broadcast and so on is possible.

– This device is equipped with the transmitter generating the signal for the measurement and the receiver for the measurement signal. * The MPEG TS packet and the PRBS data of the data for the measurement can be generated. ?

– The Packet Error Rate (PER) can be measured. ?

– The Erroneous Second Ratio (ESR) can be measured. ?

– The null-packet filtering function is equipped. ?

– The Ethernet terminal for the remote control interface is equipped. ?

– A seven-inches WVGA touch-panel is equipped. Thus, an excellent operation ability is provided.

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7710A BER測試儀 http://yh200.com.cn/archives/456 http://yh200.com.cn/archives/456#respond Tue, 08 Aug 2017 12:11:32 +0000 http://t24.izt8.com/?p=456

This device is an error rate tester to measure bit error from
input data in the transport stream (TS) format.
This device consists of a transmission part (Transmit)
which generates data for the measurement and a receiver
part (Receiver) which measures the data.
A MPEG TS mode and a CONTINUANCE mode are
equipped. The error rate of the TS packet format of each
digital broadcasting can be measured at the MPEG TS mode
and the general error rate by the pseudo random signal can
be measured at the CONTINUANCE mode.

 

– The measurement data up to 210 Mbit/s are corresponded.
– When connecting to Eiden’s OFDM signal generator and
when using the PRBS data generated internally by this
device, the error rate measurement in the MPEG TS format
of the terrestrial digital broadcasting can be realized.
– When connecting to Eiden’s CMMB signal generator, the
error rate measurement for the CMMB data can be realized.
– This device consists of the transmission part which
generates the signal for the measurement and the receiver
part which receives the signal.
* The measurement data in both the MPEG TS packet
format and the PRBS data format can be supplied.
– Packet Error Rate (PER) can be measured.
– Erroneous Second Ratio (ESR) can be measured.
– Null packet filtering function is equipped.
– A GPIB interface and a ETHERNET interface are
equipped for the remote control.
– A touch panel of a seven inch TFT color crystal liquid
display is equipped. Therefore, an user interface having an
excellent operability is supplied.

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4416A 射頻錄制儀 http://yh200.com.cn/archives/453 http://yh200.com.cn/archives/453#respond Tue, 08 Aug 2017 12:10:02 +0000 http://t24.izt8.com/?p=453

This device can record RF signals in various points of fields. When reproducing the signal data in factories or laboratories, it is possible to test receivers under the reception environment of the data.

 

Features:

 

– Compact size and all-in-one model.(Weight:Approx.8 kg)

– This device adapts to DC +12 V input.

– The frequency range covers 30MHz to 1002MHz of the recording frequency.

– 8 MHz bandwidth RF signal can be recorded/reproduced. In addition, when using the option, 24MHz bandwidth and 40MHz bandwidth RF signal can be recorded/reproduced.

– 7-inch wide type VGA touch panel is equipped.

– When using the spectrum display function , the spectrum at the recording can be confirmed.

– The solid-state-drive (SSD) for the data recorder is equipped as the standard. (Data of 90 minutes can be recorded/reproduced at 8 MHz bandwidth signal captured.)

– Data can be backed up at high speed through eSATA port and USB2.0 port.

– The Low Noise Amplifier is equipped to the RF input side.(NF=2dB typ. At -80 dB signal input)

– Auto Cal function that sets the level of the recorded signal automatically at the RF signal capturing is equipped. ? Time recording function and repeat reproduction function are equipped.

– It corresponds to RF record and reproduction under diversity environment by using two or more sets.

– The frequency and level at the recording can set automatically at the reproduction .

– Data in ATSCA-74 standard can be reproduced.

– Remote control is possible.

 

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4417A 射頻錄制儀 http://yh200.com.cn/archives/450 http://yh200.com.cn/archives/450#respond Tue, 08 Aug 2017 12:09:14 +0000 http://t24.izt8.com/?p=450

This device can record RF signals in various points of fields. When reproducing the signal data in factories or laboratories, it is possible to test receivers under the reception environment of the data.

 

 

– Compact size and all-in-one model. The recording part and the reproduction part are equipped to one body. (Approx 15 kg)

– The frequency range covers 30MHz to 3000 MHz of the recording frequency, so that this device can record and reproduce an RF signal of all terrestrial broadcast and all satellite broadcast in the world.

– 8 MHz, 24 MHz, 40 MHz and 54 MHz bandwidth RF signal can be recorded/reproduced.

– A touch panel (Seven-inch) is equipped, so that this device provides user interface having excellent operability and visibility.

– The solid-state-drive (SSD) for the data recorder is equipped (Data of 180 minutes can be recorded/reproduced at 8 MHz bandwidth captured and data of 30 minute can be recorded/reproduced at 54 MHz bandwidth captured.)

– Data can be backed up at high speed through eSATA port and USB2.0 port.

– The Low Noise Amplifier is equipped to the RF input side, so that low electric field can be adopted.

– Auto Cal function that sets the level of the recorded signal automatically at the RF signal capturing is equipped.

– Remote control, time recording function and repeat reproduction function are equipped.

– GPS module is equipped, so that the position data at the recording can be inserted to the recorded data. Data can be controlled easily.

– The frequency and level at the recording can set automatically at the reproduction .

– This device can reproduce the data captured by Eiden’s existing RF captures (4406A, 4411A, 4412A and 4416A), so that old data can be used effectively.

– It corresponds to RF record and reproduction under diversity environment by using two or more sets.

– Inversion function of RF polarity at the reproduction is equipped.

– Data in ATSCA-74 standard can be reproduced.

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4420A 射頻錄制儀 http://yh200.com.cn/archives/447 http://yh200.com.cn/archives/447#respond Tue, 08 Aug 2017 12:08:20 +0000 http://t24.izt8.com/?p=447

This device can record an RF signal in the fields and the recorded data can be taken out. Then , they can be reproduced in factories or laboratories. Therefore, operations of receivers can be confirmed under the receiving condition that is as same as the fields.

 

– The device is designed as compact size and light weight and equips the record part and the reproduction part. (A PC for the control and SSD or HDD in RAID configuration are needed other than the main body ) Features (A PC for the control and SSD or HDD in RAID configuration are needed other than the main body.) – This device can be used under DC +12 V when using the DC-DC adaptor of the option. (Prepare external batteries separately.)

– This device corresponds to the frequency in the range from 450 kHz to 1000 MHz. (The frequency in the range from 50kHz to 30MHz and from 1000MHz to 3000MHz is possible by carrying the option.)

– The frequency band can be chosen from “8 MHz”, “24 MHz”, “40 MHz” or “54 MHz”. (In the cases of “40 MHz” and “54 MHz”, only the half rate mode can be used.) (*2)

– If the 6TByte HDD of the option is used, the recording time of the 8 MHz band is 36 hours.

– This device is controlled from the PC The user interface provides excellen This device is controlled from the PC. The user interface provides excellent operability and visibility operability and visibility.

– The spectrum can be displayed. Therefore, the signal can be recorded while the spectrum is confirmed. – A Low Noise Amplifier is equipped for the RF input. Therefore, this device corresponds to the weak electric field.

– The Auto Cal function that sets the level at the recording automatically when the RF signal is captured is equipped.

– The time and the location information can be buried into the recorded data, when using the GPS antenna of the option. Therefore, the recording route and the signal level at the points can be displayed on the map, if the dedicated software is used.

– This device can share existing data captured by existing devices. Therefore, old data can be used effectively.

– This device sets the frequency and the level at the recording automaticall This device sets the frequency and the level at the recording automatically when reproducing the data. when reproducing the data.

– This device equips the inversion function of the polarity at the reproduction.

– This device can reproduce data of A74 standard in ATSC.

 

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3256A 4K 8K高帶寬衛(wèi)星信號發(fā)生器 http://yh200.com.cn/archives/444 http://yh200.com.cn/archives/444#respond Tue, 08 Aug 2017 12:07:02 +0000 http://t24.izt8.com/?p=444

This device is a signal generator corresponding to ARIB standard “Transmission System for Advanced Wideband Digital Satellite Broadcasting STD-B44 2.0 Revised version”. The stream generator, the modulator and the RF converter are incorporated into one body. In addition, a simulation function simulating the satellite transmission route is equipped and the influence of the nonlinear characteristics under the APSK modulation that is predicted at the actual operation can be confirmed. Thus, this device can generate a signal needed for the receiver evaluation. When connecting this device and the 7709B BER tester, Eiden provides the most suitable solution for developments of receivers.

 

This device is equips with the simulator. The following condition can be simulated.

 

– Non Liner: Non-linear assumed the satellite repeater

– AWGN: C/N assumed the rain attenuation

– Phase Noise: Phase noise assumed the LNB

– Frequency Drift: Frequency drift assumed the LNB

– Echo: Reflection by the reception wiring and so on ?

 

The MPEG-2 TS and the TLV (Type Length Value) can be transmitted. ?

The test stream generator is equipped. Thus, the files can be rewritten through the USB2.0 interface. ?

A seven-inches WVGA touch-panel is equipped. Thus, an excellent operation ability is provided. ?

 

 

The remote control through the Ethernet is possible.

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3116A 模擬信號發(fā)生器 http://yh200.com.cn/archives/441 http://yh200.com.cn/archives/441#respond Tue, 08 Aug 2017 12:05:58 +0000 http://t24.izt8.com/?p=441

This unit is multi-system analog TV modulator which can output analog TV standard signal of each country in the world with all channel. This unit equips generation part of various kinds of video signal, teletext signal and sound multiplex signal, so that test for analog TV of each country standard in the world is possible by only this unit. For video output, output terminals of analog RGB signal output (Mini D-sub 15pins) and of digital video signal output (DVI-I) are equipped, so that this unit is most suitable for receivers, such as TV and etc. which equip these input terminals. Also, this unit is configured with video modulation part having VSB characteristics, so that this unit can be used for test of adjacent channel interference between analog TV signal and digital TV signal.

 

 

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MSH/MSR3000A數(shù)字電視信號發(fā)生器 http://yh200.com.cn/archives/438 http://yh200.com.cn/archives/438#respond Tue, 08 Aug 2017 12:04:17 +0000 http://t24.izt8.com/?p=438

MSH3000A/MSR3000A is all-in-one solution for DTV standard(Terrestrial and CATV system), can be installed more than 8 DTV standard as needed. Compact and low cost model, but standalone operation is possible without PC.

 

 

 

QQ圖片20160401135810.png

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SSR5000A數(shù)字電視信號發(fā)生器 http://yh200.com.cn/archives/435 http://yh200.com.cn/archives/435#respond Tue, 08 Aug 2017 12:01:15 +0000 http://t24.izt8.com/?p=435

This device is a signal generator for digital TV of the rack-mounting size. TS generator, modulator, RF converter, and the high power amplifier unit (option) are equipped, so that this device is best for production line and concentrated signal of the TV and the tuner. The modulation system is corresponding to the Terrestrial TV, the Cable TV and the Satellite TV in the world such as Japan, U.S.A, Europe, China, Brazil and etc. One system is able to be equipped. (Refer to the corresponding system in the following block chart.) High power compactly becomes possible by installing the high power amplifier unit of the option.

 

 

QQ圖片20160401135146.png

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