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Specifications
Operating Frequency:
- VHF B3 (174‐216 MHz)
- UHF B4&5 (470‐862 MHz)
Modulation / Standard:
- 8VSB ~ ATSC A/53
- A/153 for Mobile DTV
RF Inputs:
- -75dBm to -10dBm input level
- Automatic RF mute input loss, demodulator failure, etc.)
- N female connector, 50Ω
- 6MHz RF Bandwidth
- 19.39Mbps max data rate
Reference Clock:
- < ±5ppm frequency stability
- < ±1 ppm/year aging
RF Output:
- 75W, 150W, or 300W output power after mask filter
- ≥ 20dB adjustable gain range, in 0.1dB steps
- N female connector, 50Ω
- ≥ 65dB ALC range
- 30dB (ATSC‐MH) / 20dB (ATSC) echo cancellation
- ≤ 4uS echo span range
- > 35dB MER (direct signal pass through)
- < 5dB signal degrade (with input MER > 30dB)
- ≤ 8uS processing delay
- < ±0.5dB power level stability
- < 5x10-6 frequency stability
- < -45dBc shoulder level
- < ±1dB in-band flatness
- ≤ 1.5dB VSWR
- ≥ 9.5dB output load return loss
Monitor/Control:
- Web: Ethernet via RJ-45
- RS-232 via DB-9
- Front panel contains 6 keys, 4 LED
lights, plus a 20x2 LCD screen with
back light
Environmental & Safety:
- -25° to 65℃ Temp range
- ≤ 95% non‐condensing relative humidity
- < 8,000 feet altitude
General Electrical & Mechanical:
- 19" W x 3.5" H x 21" D (75/165W)
- 19" W x 5.25" H x 21" D (300W)
- 88 ~ 264 VAC, 50/60 Hz
- > 25% system efficiency
- Air cooled front to back air flow
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