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Promax有線電視場(chǎng)強(qiáng)儀PROMAX-4的詳細(xì)介紹：www.sdongjin.com/

The PROMAX-4 models, are instruments designed to measure the basic parameters to determine the quality of the signal in a CATV system in a fast and simple manner. We have implemented three versions so to offer different options depending on the needs. It is a one hand operation instrument with direct reading of the measurement on an illuminated LCD screen. It incorporates a audio demodulator together with an speaker. A exchangeable input connector so to avoid damaging the instrument.

Click here to enlarge the image of the PROMAX-4

TUNING	From 45 to 862 MHz, through channels, frequency or programs. One channel plan, configurable from PC.
LEVEL MEASUREMENT	20 dBµV to 120 dBµV. Digital readout.
VIDEO/AUDIO MEASUREMENT	Measurement range from 0 to 40 dB
C/N MEASUREMENT	Dynamic range 50 dB.
SOUND	AM/FM/Level. Internal speaker / external headphones output.

Promax有線電視場(chǎng)強(qiáng)儀PROMAX-4的詳細(xì)介紹：www.sdongjin.com/

這個(gè) PROMAX-4模型,是設(shè)計(jì)用來(lái)測(cè)量?jī)x器的基本參數(shù)確定信號(hào)的質(zhì)量在有線電視系統(tǒng)在一個(gè)快速、簡(jiǎn)單的方式。我們已經(jīng)實(shí)現(xiàn)了三個(gè)版本因此提供不同的選擇取決于需求。它是一個(gè)單手操作儀器直接閱讀的測(cè)量在液晶屏。它集成了一個(gè)音頻解調(diào)器連同一個(gè)揚(yáng)聲器。一個(gè)交換輸入連接器所以為了避免損壞儀器。

調(diào)優(yōu)	從45到862 MHz,通過(guò)其他渠道、頻率或程序。一個(gè)頻道的計(jì)劃,可配置的,從個(gè)人電腦。
液位測(cè)量	20 dBµV到120 dBµV。數(shù)字讀數(shù)。
視頻/音頻測(cè)量	測(cè)量范圍從0到40分貝
C / N測(cè)量	動(dòng)態(tài)范圍50分貝。
聲音	AM / FM /水平。內(nèi)部揚(yáng)聲器/外部耳機(jī)輸出。