Solid Signal > Commercial Equipment > Headend Equipment
The PDI-60SFA 60dBmV output video and audio modulator offers the user a high degree of performance and flexibility for very nominal cost. The PDI-60SFA is tunable for any CATV channel from 2 to 134 (54-860MHz) which includes A-5 to A-1 and UHF/VHF channels 2 to 69.
- Microprocessor Up/Down button to select output channel in the range of 2 to 134 (54-860MHz) which includes A-5 to A-1 (95 to 99)
- FCC offset externally selectable, 0kHz, +12.5kHz or +25kHz
- Professional grade SAW vestigial sideband filter for true adjacent channel operation
- Three loop-through connections for separate video, audio or composite IF control
- 4.5MHz audio carrier input for microwave or external stereo
- MTS Stereo Encoding and SAP Generator
Frequency range 2-134 (54 to 860MHz [STD])
Frequency stability +/- 10KHz (+/- 5KHz for offset channel)
RF output level +60dBmV min.
RF level control range 0 to -20dB
Aural carrier control range -13 to -20dB
Video input level 0.7 to 1.5 Vp-p
Video impedance 75 ohm
Video response +/- 2dB
S/N > 60dB
C/L delay +/- 60ns (meets FCC regulation)
Differential gain < 4%
Differential phase < 3 deg
Audio input level 500mV RMS for +/- 25KHz deviation
Audio impedance 600 ohm unbalanced (10K ohm for stereo mode)
Audio response +/- 1.5dB 50Hz to 16KHz
Pre-emphasis 75µs defeatable
THD 1% max. @25KHz dev.
Power supply High efficiency switching mode power supply
Input voltage 85 Vac to 265 Vac
Input frequency 47Hz to 63Hz
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