1. A test instrument applicable for the maintenance of CATV (Analog, Digital measurement,TILT)system;2. Compact, light-weight, easy to carry;3. With dual-channel measurement display, it is convenient and pragmatic;4. Able to measure MER, BER Signal Level,Channel Power,V/A,C/N,FM,Trunk Voltage
Features of ST-200/200Q Signal Level Meter
1. A test instrument applicable for the maintenance of CATV (Analog, Digital measurement,TILT)system;
2. Compact, light-weight, easy to carry;
3. With dual-channel measurement display, it is convenient and pragmatic;
4. Able to measure MER, BER Signal Level,Channel Power,V/A,C/N,FM,Trunk Voltage
5.Channel and single frequency mode
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Signal Lever Meters correlation table |
Model No | Constellation | Main Parameter |
ST-110/110Q | No | Doulbe channel, A/V, C/N, Average Power, Trunk line Voltage, |
ST-128/128Q | | Spectrum, Channel Power, Tilt , A/V, C/N, Average Power, Trunk line Voltage, |
ST-200/200Q | | MER, BER, Tilt , A/V, C/N, Average Power, Trunk line Voltage, |
ST-1129/1129Q | Yes | Spectrum, MER, BER , Tilt , Channel Power, A/V, C/N, Average Power, Trunk line Voltage |
ST-1130/1130Q | Yes | Advanced spectrum, Full automatica scan , MER, BER , Tilt , V/A,C/N , Average Power ,Channel Power, Trunk line Voltage, Threshold, Alarms |
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Technical Data
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Model | ST-200 | ST-200Q |
Digital DVB | | |
Frequency scope | 47~870MHz | 5~870MHz |
Modulation | DVB-C/ITU-T |
Support | 64QAM/256QAM(option) |
Digital average power | 30dBuV ~ 110dBuV |
precision | +2dB |
Symbol rate | 1MS/S-7 MS/S |
Modulate error rate(MER) | 22dB ~ 39dB |
Bit error rate(BER) | RS 1E-3~1E-9 |
Analog TV | |
Frequency scope | 46/5~870MHz |
level | 20dBuV ~ 120dBuV |
precision | +1.5dB |
Channel scan | 150 |
Power supply | |
battery | 7.2V/1500mAH rechargeable battery |
AC Supply: | AC 90V-220V 50Hz-60Hz |
Working time | 6h |
Charging time | 3h |
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