Product Features Product Features 

 MS1803Q/MS1803C Signal Level Meter is a portable, comprehensive digital and analog measurement capabilities of the instrument, powerful, simple operation, long standby time, apply to the front room, the trunk network maintenance. 



 Features Functional Intro The 

 ● The operation and description of the entire Chinese menu, a button menu operation is simple and convenient. 
 ● accurate QAM properties detection analysis - average power, MER, BER, constellation. 
 ● accurate spectrum analysis capabilities, panoramic scan, single-point spectrum measurement, a true reflection of the actual channel spectrum. 
 ● support a variety of DVB mode: 16QAM, 32QAM, 64QAM, 128QAM, 256QAM. 
 ● automatic analog and digital channels to create function, applicable to any network detection. 
 ● analog TV indexes detection - level, V / A, C, / N, the slope of automatic detection. 
 ● High-Definition, Wide Temperature FSTN LCD, four gray-scale display, with good visual effects. 
 ● fast charging, long continuous working time is more than five hours, for a variety of measurement needs. 
 ● reverse return signal measurement. 
 Frequency spectrum measurements 
 Spectrum sweep 2.5MHz, 6.25MHz, 12.5MHz, 25MHz, 62.5MHz 
 Other test items: the spectrum scanning, carrier to noise ratio (C / N), the slope measurement Trunk voltage measurement 
 Digital DVB measure 
 Frequency Range: 5/46MHz ~ 870MHz 
 The demodulation forms: DVB-C/ITU-T J.83-Annex A 
 Support: 16/32/64/128/256QAM 
 Digital average power: 30dBμV ~ 110dBμV 
 Accuracy: ± 2dB 
 Bandwidth: the user can set their own 
 Symbol rate: 1MS / S ~ 8MS / S 
 Modulation error rate MER: 20dB ~ 40dB 
 Accuracy: ± 2dB 
 Bit error rate BER: R-S 10-3 to 10-9 
 Analog TV measurement indicators 
 Frequency range: 5MHz to 870MHz 
 Level: 30dBμV ~ 120dBμV, 
 Accuracy: ± 1.5dB 
 Input Impedance: 75Ω 
 Channel Scan: The total number of scan channels up to 150 channels 
 Power supply 
 Battery: 7.2V/2000mAH nickel metal hydride batteries 
 Charger: AC 90 ~ 240V 50/60Hz 
 Working time: more than 5 hours / fully charged 
 Charging time: 8 small 
 Other 
 Dimensions: 190mm × 140mm × 80mm 
 Total weight: less than 1.5Kg (with battery) 
 Audio output: built-in speaker 
 Radio and Television Communication Equipment Co., Ltd. Zhengzhou Hanson 
 Tel :0371-53,769,167 
 Contact: 18939564786 Zhujing 
 QQ: 1,006,519,081 
 Address: Zhengzhou City, Zijin Road and west of East Main Street Interchange 300 meters