DRAKE EH24 Manual de Instruções descarregar pdf (Página 5)

QAM Modulator: Any or all of the enabled encoder outputs may be directed to the QAM Modulator by means of the user

selectable program filter.

Output Symbol Rate: 1 to 7 MSps

Modes/FEC: ITU-A: 16, 32, 64, 128, 256, 512,1024 QAM

ITU-B (DigiCipher): 64, 256, 1024 QAM

I/Q Phase Error: Less than 1 degree.

MER: Greater than 38 dB with blind EQ

Speci cations (continued)

UP CONVERTER RF OUT

Output Frequency Range: 54 to 1002 MHz

Channel Plans: CATV STD, HRC, IRC, BROADCAST

Frequency Stability: ± 5 ppm

Output Level Accuracy: ± 1 dB

Output Level: 45 dBmV to 62 dBmV, adjustable

Output Level Accuracy: ± 1 dB

Phase Noise: -101 dBc @ 10 kHz o set

Broadband Noise:

Less than -12 dBmV (6 MHz BW@ ± 12 MHz)

Output Impedance: 75 Ohms, RL 14 dB or better, 54 - 1002 MHz

Spurious outputs: - 60 dBc from 40 to 1000 MHz

GENERAL

AC Power: 90 to 264 VAC / 47 - 63 Hz, 70 W maximum

Operating Temperature: 0 deg to + 50 deg C

FCC Approvals: The EH24A and the encoder modules have been verified as complying with part 15 of the FCC rules.

MECHANICAL

EH24A: 14 1/4” D x 3 1/2” H x 19” W, 9.5 lbs

SDE24, SDE24EAS, ASII: 8” D x 1 3/8” W x 3 1/4” H, approx. 0.5 lbs

Specifications subject to change without notice or obligation.

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DRAKE EH24 Manual de Instruções Página 5