Datasheet

108
TDH modulator modules convert an audio/video signal to a TV channel in the
VHF/UHF band for distribution in a community cable system.
• Full-band high-quality modulator
• Adjacent channel operation
• Multi standard
• Mono sound / A2 stereo / Nicam available
• Multi language menu
TDH AV modules
TYPE AV master
VSB module
AV master
VSB module
Norm
Mono A2 stereo Nicam
Part No. B/G 490766 490767 590767
D/K 490725 490726
Norm L 490725 590726
Pal I 490725 591626
Modulator type VSB VSB
Input level dBµV -15.....-25 -15.....-25
Audio mode
Mono A2 stereo Nicam
Output channel
frequency range MHz
K 2....69
47-862
K 2....69
47-862
Output level max dBµV 105 105
Output level attennuator dB 10 10
Spurious signals ref pict. carrier C/N dB > -60 > -60
Video input CVBS niveau Vpp 0.7 - 1.3 0.7 - 1.3
Audio input level V/RMS 0.5 V/RMS 0.5 V/RMS
Video S/N ratio dB > 54 > 54
Audio input/output 15 pol SUB-D 15 pol SUB-D
Temperature, operation
o
C -10...+50 -10...+50
Weight - standard module kg 0.45 0.45
Dimensions (H x D x W mm 150 x 230 x 50 150 x 230 x 50
Remarks
Video/audio cable
[Phone - Sub-D]
15 cm
150 cm
Part No. 300748
Part No. 300745
Part No. 300748
Part No. 300745
- more connection
cables on page 111
Technical data TDH AV-modulator
TDH 725