Cisco Continuum DVP Model D9640 Advanced Transmodulator (NTSC and PAL) Data Sheet
Model 64557 Multiple-Output Driver Amplifier
2
Block Diagram
Specifications
Amplifier Section
Note 1
Units
Specifications
Bandwidth
MHz
40 to 1000
Input Level (max)
dBmV
19
Gain (min)
dB
21.5
Input & Output Return Loss
dB
16
Frequency Response (tilt=1dB)
dB
±0.5
Distortion
Note 2
CTB
CSO
CNR
CSO
CNR
dBc
dBc
dBc
dB
≥72
≥72
≥62
≥72
≥62
8-way Splitter
Isolation
40~750 MHz
751~1000 MHz
40~750 MHz
751~1000 MHz
dB
dB
dB
≥30
≥25
≥25
Input Return Loss
40~750 MHz
751~1000 MHz
40~750 MHz
751~1000 MHz
dB
dB
dB
≥20
≥18
≥18
Output Return Loss
40~750 MHz
751~1000 MHz
40~750 MHz
751~1000 MHz
dB
dB
dB
≥18
≥16
≥16
Insertion Loss
dB
≤12
Power Supply
Power Supply
V
220 V AC, 50 Hz (176 V~264 V)
Power W
15
Environmental
Operating Temperature
°C
°F
0 to +55
+32 to +131
Mechanical
Dimensions
mm
in.
480 x 320 x 44
18.9 x 12.6 x 1.7
Weight
kg
lbs
4.5
9.9
9.9
Notes:
1.
1.
Data is based on single output only.
2.
Test condition: loaded with 59 PAL D/K channels from 47 to 550 MHz with output level of 37 dBmV.