Leader LF983 CATV/SAT Digital & Analog Meter(Upstream CATV)
New TV/CATV/Satellite Level Meter Covers 8-VSB and COFDM Transmissions
Leader Instruments Corporation announces the release of the LF 983, the latest in Leader's series of TV/cable/satellite signal level meters. An outstanding attribute of this model is the ability to provide accurate RF level readings for analog and digital broadcasts employing 8-VSB, COFDM, MSK, BPSK, QPSK, 16 to 256 QAM and for satellite BPSK, QPSK, 8PSK modes.
All analog functions of earlier models are retained. Sub-band operation extends coverage from 5 to 46 MHz for VHF/UHF/FM/cable topping out at 870 MHz and satellite I-F coverage 950 to 2150 MHz. Level readings range from -30 to 60 dBmV (-15 to 40 dBmV for satellite) with 0.1 dB resolution and ± 2 dB accuracy. A simple spectrum display for VHF/UHF/FM analog and digital broadcasts now has selectable cursors useful for cable modem testing.
Level displays include single channel and multi-channel bargraph displays. Internal memories cover worldwide channel assignments and flash card memory stores 200 observation setups and 200 sets of measured data. Data logging up to 100,000 readings to a standard plug-in flash card simplifies the collection process. Data may be sent to a PC via RS-232C or flash card, and a printer output is provided.
Other features include a built-in speaker with video/audio line outputs for sound and picture observations of in the clear analog transmissions. Carrier-to-noise measurements are offered for satellite operations. LNB drive is selectable from +11 to +18 volts for polarization. AC and DC voltmeter measurements are included for cable measurements. Compact, light weight and powered by internal rechargeable batteries (charger and padded carrying case supplied) the LF 983 is a formidable survey tool.