Specifications

DTT 7685x
SBU Technology – Tuners ATSC half NIM with Ch 3 / 4 modulator
20 Apr 2007
Preliminary Specification Page 19 / 29
10.6 Vibration Test
Frequency : 3.5 Hz
Vertical amplitude : 15 to 25 mm
Duration : 1 hr
Quantity : 1 carton
10.7 Drop Test
• Packaged apparatus: < or = 50 kg
• Height: < 32 … 50Kg: 0.5m
18 … 32Kg: 0.55m
10 … 18Kg: 0.65m
5 … 10Kg: 0.8m
• 1 corner + 3 edges + 6 faces
Drop on the weakest corner (point G)
Drop on the shortest edge in contact with point G
Drop on average edge in contact with point G
Drop on the longest edge in contact with point G
Drop flat wise on the side of minimum surface
Drop flat wise on the side of opposite minimum surface
Drop flat wise on the side of average surface
Drop flat wise on the side of opposite average surface
Drop flat wise on the side of maximum surface
Drop flat wise on the side of opposite maximum surface
• Quantity: 1 carton
10.8 Life Test
• Measure the DUTs at room temperature
• Load the DUTs into chamber of the following conditions:
Temperature = 60 °C
Period = 500 hrs
Cycle = constantly on
Quantity = 20 pcs
• Cool down 0.5 hr at room temperature, then measured the DUTs within 1 hr