Three-net integrated digital television network tester

The hard-crystalmometer

Main technical parameters

Round drum inner diameter: Ø286 mm
Round drum deep: 39mm
Turn speed: 25 turns/minutes, 100 turns
Power: 200v 50hz
Ambient temperature: 0-35°c
Relative environmental humidity: < 85%
Hardness measurement pressure range: (0-20kg)
Test accuracy: (±0. 5kg)
Resolution: (0. 1kg)
Maximum tablet diameter determined: 30 mm
Outer dimensions (long x wide x high): 280 mm x 260 mm x 250 mm

3-net integrated digital television network tester



Technical parameters


Frequency range 5 mhz ~ 1000 mhz

Average power of 20 dbmv ~ 110 dbmv

Equivalent ±2. 5 db (c/n>20db)

Modified error rate (mer) - 40 db

Bit error rate (ber) 1e-3 ~1e-9 (pre/sub)

16/32/64/128/256qam itu-tj. 83 annex a/b/c

Digital signal field force, signal field force, field force, model: ha/ms1703q

Frequency range: 46 mhz ~ 870 mhz
Mode of conciliation: dvd-c/itu-t j. 83-annex a
Expenditure: 16/32/64/128/256qam
Digital average power: 20 dbmv ~ 110 dbmv
Precision: ±2db
Bandwidth: users can set themselves
Symbol rate: 1ms/s ~9ms/s
Mer: 22db-39db
Precision: ±2db
Bit ber: r-s former 10-3-10-8

Model television measurement indicators
Frequency range 46 mhz ~ 870 mhz
Electricity level: 20dbmv ~120dbmv
Precision: ±1. 5 db
Input resistance: 75 times
Channel scan: scan channels with a maximum of 150 channels
Power supply
Battery: 7. 2 v 1600 mah nickel hydrogen battery
Charger: ac 90-240v 50/60hz
Working hours: > 6 hours/sufficient electricity
Charge time: > 3. 5 hours

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