Cisco Model 8656-XEU-AM Scrambler Hoja De Datos

SPECIFICATIONS

Electrical

Baseband Video
Input level

0.5 V p-p to 2 V p-p (1 V p-p nominal)
(neg going sync)

Output level

1 V p-p ±10%

Input impedance

Chrominance-to-luminance delay

35 ns, max

Group delay

80 ns p-p (max) up to 4.43 MHz

Differential gain

1.5%, max

Differential phase

Frequency response

0.5 dB p-p max ripple up to 4.43 MHz,
>26 dB attenuation at 5.3 MHz

Response slope

0.3 dB/MHz max up to 5.1 MHz

Audio IF

Input level

+34 dBmV ±6 dB

Insertion loss

0 dB ±0.5 dB (at 33.4 MHz)

Impedance

Hum and noise

-60 dB

Data pulse

6 dB ±0.1 dB

Buzz reduction level

5.8 dB

Video IF

Input level

+46 dBmV ±6 dB

Insertion loss

0 dB ±1.0 dB (at 38.9 MHz)

Video sync suppression

5.4 dB, 5.8 dB, and 6.0 dB ±0.1 dB

Impedance

Scientific-Atlanta, Inc.

http://www.sciatl.com

United States: 4261 Communications Drive, Norcross, GA 30093; Tel: 770-903-6701; Fax: 770-903-4617
Canada: 7725 Lougheed Highway, Burnaby, BC V5A 4V8; Tel: 604-420-5322; Fax: 604-420-5941
United Kingdom: Home Park Estate, Kings Langley, Herts WD4 8LZ, England; Tel: 44-1-923-266-133; Fax: 44-1-923-270-448
Singapore: 1 Claymore Drive, #08-11 Orchard Towers, Singapore 229594; Tel: 65-733-4314; Fax: 65-733-2706
Hong Kong: Suite 56 & 57, 5/F New Henry House, 10 Ice House Street, Central, Hong Kong; Tel: 852-2522-5059; Fax: 852-2522-5624

88D147Z

Printed in USA.

0996M

Model 8656 SSB/SEB PAL B/G Scrambler

Frequency response

±0.25 dB

Differential gain

±0.25 dB

Differential phase

0.5 degrees

Hum and noise

-60 dB

Power Supply

Input voltage

220 V AC ±20%, 50 Hz to 60 Hz

Power consumption

85 W, max

Audio Pulse Timing

Audio pulse to sync delay

Variable in 70 ns steps

Timing pulse to data pulse delay

50 µs ±1.0 µs

Timing pulse width

6 µs ±0.1 µs

Mechanical

Size

Standard 483 mm, rack-adaptable chassis, 89 mm high
Fits the EIA standard 610-mm deep rack

Weight

4.5 kg

Environmental

Temperature

C to 50

C (32

F to 120

Humidity

95% non-condensing

Note: All pulse widths and delay times use 50% point.

Specifications and product availability are subject to change
without notice.

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