Cisco Model 6455 (46-1000 MHz) Headend Driver Amplifier Hoja De Datos
SPECIFICATIONS
Power Requirements
100 V AC, 0.20 A (Model 6453J)
120 V AC, 0.20 A (Model 6453)
220 V AC, 0.10 A (Model 6453E)
230 V AC, 0.10 A (Model 6453I)
240 V AC, 0.10 A (Model 6453B)
+24 V DC, 450 mA
120 V AC, 0.20 A (Model 6453)
220 V AC, 0.10 A (Model 6453E)
230 V AC, 0.10 A (Model 6453I)
240 V AC, 0.10 A (Model 6453B)
+24 V DC, 450 mA
(24 V DC operation is jumper selected)
Power Supply
24 V DC (nominal)
RF Test Point
-20 dB to ±1.0 dB
Dimensions
3.25 in. x 4.0 in. x 6.5 in.
(8.25 cm x 10.16 cm x 16.51 cm)
(8.25 cm x 10.16 cm x 16.51 cm)
Operating Temperature (Ambient)
32
°
F to 120
°
F
(0
°
C to 50
°
C)
Weight
4 lb. 10 oz. (2.1 kg)
REQUIRED ACCESSORIES
• Plug-in pad, 1 required. Available in 0.5 dB steps from
0 dB to 20.5 dB. Model PP-* (* denotes pad value), specify
value.
value.
• Forward Equalizer, 1 required. Available in 1.5 dB steps from
0 dB to 27 dB. Model EQ750-* (* denotes equalizer value),
specify value.
specify value.
OPTIONAL ACCESSORIES
• Pre-drilled P-3 panel with front access test points for rack
mounting, includes cable assemblies and connectors –
part # 502417
part # 502417
• Pre-drilled P-3 panel without test point access – part #381773
• 24 V
• 24 V
DC
power cable, 10 feet – part #467080
Scientific-Atlanta, Inc.
http://www.sciatl.com
United States: 4261 Communications Drive, Norcross, GA 30093; Tel: 800-433-6222; 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: 44-923-266-133; Fax: 44-192-327-0448
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
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: 44-923-266-133; Fax: 44-192-327-0448
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
88D052Z
© 1996 Scientific-Atlanta, Inc. All rights reserved.
Printed in USA.
0996M
Headend Driver Amplifier
Model 6453 (46-750 MHz)
Model 6453 (46-750 MHz)
M0694-01
-20 dB
TEST POINT
PAD
EQUALIZER
GAIN
BLOCK
IN
OUT
Model Number
6453
Bandwidth
46-750 MHz
Gain (minimum)
16.5 dB
Flatness (frequency response)
± 0.75 dB
Return Loss
14 dB (minimum)
Noise Figure @ 46 MHz
5.2 dB max.
Noise Figure @ 550 MHz
7.8 dB max.
Noise Figure @ 750 MHz
9.3 dB max.
110 analog channels
Distortions
1
(Typical)
Composite Triple Beat (CTB)
57.5 dB
Composite Second Order (CSO)
60.2 dB
Cross Modulation (X-MOD)
62.2 dB
78 analog channels
Distortions
1
(Typical)
Composite Triple Beat (CTB)
66.5 dB
Composite Second Order (CSO)
65.2 dB
Cross Modulation (X-MOD)
67.2 dB
ORDERING INFORMATION
Input Voltage
Model Number
Part Number
100 V AC
6453J
536850
120 V AC
6453
500206
220 V AC
6453E
500207
230 V AC
6453I
538498
240 V AC
6453B
500208
NOTE: Order by part number
Notes:
1. Distortions measured at 20
1. Distortions measured at 20
°
C at 44 dBmV flat
2. Typical operating level in mid 30’s (dBmV)
10-52
Specifications shown reflect typical equipment performance at
stated reference levels in the recommended operating
configuration. Specifications are based on measurements made
in accordance with NCTA Practices for Measurements on Cable
Television Systems using standard frequency assignments and
are referenced to 68°F (20°C).
stated reference levels in the recommended operating
configuration. Specifications are based on measurements made
in accordance with NCTA Practices for Measurements on Cable
Television Systems using standard frequency assignments and
are referenced to 68°F (20°C).