Promax有线电视场强仪PROMAX-4产品概述：
Promax有线电视场强仪PROMAX-4的详细介绍：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. | |
| 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有线电视场强仪PROMAX-4的详细介绍：www.sdongjin.com/
| 这个 PROMAX-4模型,是设计用来测量仪器的基本参数确定信号的质量在有线电视系统在一个快速、简单的方式。我们已经实现了三个版本因此提供不同的选择取决于需求。它是一个单手操作仪器直接阅读的测量在液晶屏。它集成了一个音频解调器连同一个扬声器。一个交换输入连接器所以为了避免损坏仪器。 | |
| 调优 | 从45到862 MHz,通过其他渠道、频率或程序。一个频道的计划,可配置的,从个人电脑。 | | 液位测量 | 20 dBµV到120 dBµV。数字读数。 | | 视频/音频测量 | 测量范围从0到40分贝 | | C / N测量 | 动态范围50分贝。 | | 声音 | AM / FM /水平。内部扬声器/外部耳机输出。 | |
