Signal Level Meter SLM-1X0 series

FOT full series Signal Level Meter

Signal Level Meter SLM-110

Signal Level Meter SLM-110

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Introduction

  FOT SLM-100, SLM-120, SLM-130, SLM-200 series Signal Level Meter is an instrument used for the construction and maintenance of analog TV / digital TV, and the measurement of TV signal level and power level. It is widely applied in the routine maintenance of the CATV system.

Signal Level Meter SLM-110-1

Signal Level Meter SLM-110-1

  Signal Level Meter is compatible to both analog / digital channels, with strong comprehensive performances. It employs high brightness backlight operating modes, with clear LCD screens, dual-channel measurement display, so it is convenient and pragmatic. Besides, numeric keypad input allows it easy to operate; It is a compact, small light-weight portable signal level measuring.

SLM portfolio

SLM portfolio

Specifications

ModelSLM-120DQSLM-200/200D
Digital DVB
Frequency scope47~870MHz
5~870MHz (with D series)
ModulationDVB-C/ITU-T
Support64QAM/128QAM/256QAM64QAM/256QAM(option)
Digital average power30dBuV ~ 110dBuV
Precision+ 2dB
Symbol rate1MS/S-7 MS/S
Modulate error rate(MER)22dB ~ 39dB
Bit error rate(BER)RS 1E-3~1E-9
Analog TV
Frequency scope47~870MHz
5~870MHz (with D series)
Level20dBuV ~ 120dBuV
Precision+ 1.5dB
Channel scan150
Spectrum / FrequencyBandwidth 2.5MHz /
Other FunctionsSpect, Scan, Tilt, C/N, Voltage and so on/
Power supply
Battery7.2V/1500mAH rechargeable battery
AC SupplyAC 100V-220V 50Hz-60Hz
Working time6hrs
Charging time3hrs
Signal Level Meter SLM-120DQ

Signal Level Meter SLM-120DQ

Model NoSLM-110/110D
Frequency / channel
Frequency scope47~870MHz
5~870MHz (with D series)
ChannelU.S. Standard Channel USA STD-CATV
U.S. digital standard channels USA STD-CATV
Frequency accuracy+ 50 * 10E-6 (20 o C + 5 o C)
Level measurement  
Measuring range:30dBuV ~ 120 dBuV
Measurement accuracy+ 2dB (20 o C + 5 o C)
Resolution0.5dB
Carrier-to-noise ratio measurement
Measuring range20dB ~ 50 dB
Signal input range>=85dBuV
Measurement accuracy+ 3dB (20 o C + 5 o C)
Voltage measurement  
Input range1 ~ 100V (AC / DC)
Measurement accuracy+ 2V
Resolution1V
Power supply  
battery7.2V/1500mAH rechargeable battery
AC Supply:AC 100V-220V 50Hz-60Hz
Working time6hrs
Charging time3hrs
Model NoSLM-130/130DQ
Frequency / channel
Frequency scope47~870MHz
5~870MHz (with D series)
ChannelT7 to CATV 135
Frequency Resolution10 KHz
MODULATIONQAM Annex (A) 16, 32, 64, 128 and 256 QAM Annex (B)64 and 256
Symbol Rate1 to 7Mbps
Analog CATVAM, FM
Bandwidth1 MHz to 9.9 MHz
Level measurement  
Measuring range-35dBmV ~ 60dBmV
Measurement accuracy+ 2dB
Resolution0.1dB
Scanpeak value demodulation
Input Impedance75
Carrier-to-noise ratio measurement
Input range0dBmV ~45dBmV
Accuracy +2 dBmV
Voltage measurement  
Input range10 ~ 80V (AC/DC)
Measurement accuracy+ 2V
Resolution0.1V
Power supply  
battery7.2V/1500mAH rechargeable battery
AC SupplyAC 100V-220V 50Hz-60Hz
Working time4hrs
Charging time3hrs
Signal Level Meter SLM-130

Signal Level Meter SLM-130

Signal Lever Meters Comparison Table  
Model NoConstellationMain Parameter
SLM-110/110DNoDouble channel ,  A/V,  C/N, Average Power, Trunk line Voltage,
SLM-200/200DNoMER, BER ,  Tilt , A/V,  C/N, Average Power, Trunk line Voltage,
SLM-120/120DQYesSpectrum, MER, BER , Tilt , Channel Power, A/V, C/N, Average Power, Trunk line Voltage
SLM-130/13DQYesAdvanced spectrum , Full automatic scan , MER, BER , Tilt , V/A,C/N , Average Power ,Channel Power, Trunk line Voltage, Threshold, Alarms

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