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
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 |
No |
Spectrum, Channel Power, Tilt , A/V, C/N, Average Power, Trunk line Voltage, |
ST-200/200Q |
No |
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 |
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 |