Toner Cable DUC864 Digital Signal Upconverter (54-860 MHz) User Manual

Duc864, Specifications

Advertising
background image

Specifications Subject To Change Without Notice

Rev 05-12

©Toner Cable Equipment, Inc.

DUC864

Digital Signal Upconverter (54-860 MHz)

969 Horsham Road

l

Horsham, Pennsylvania 19044 USA

l

Phone: 215-675-2053 Fax: 215-675-7543

l

[email protected]

The DUC864 upconverter is designed specifically to
upconvert a 44 MHz IF signal, modulated by a digital
signal utilizing either 8-VSB or QAM modulation,
without degradation to the digital transport stream
that is ultimately recovered. The DUC864 can supply
an output on any channel between 54 and 860 MHz.
CATV or broadcast channel plans may be selected
by a front panel switch. The DUC864 is packaged in
an extruded aluminum case to be utilized with other
Drake Digital component series products.

IF Input

Frequency:

44 MHz

Input Level:

+30 dBmV, ±2 dB

Input Impedance:

75 Ohms, return loss > 20dB

RF Output

Frequency Range:

54-860 MHz,
Standard Cable TV Channels 2-135,
Broadcast TV Channels 2-69

Output Level:

+45 dBmV, 15 dB adjustment range

Broadband Noise:

-73 dBc (6 MHz bandwidth) @ +45 dBmV output level

In Channel C/N:

63 dB (6 MHz bandwidth) @ +45 dBmV output level

Spurious Outputs
(5 MHz to 900 MHz):

-60 dBc @ +45 dBmV output level

Impedance:

75 Ohms, return loss > 10dB, typical

Amplitude Flatness Over

6 MHz Channel:

±0.4 dB maximum

SSB Phase Noise:

-95 dBc @ 10 KHz Offset, -70 dBc @ 1 KHz Offset

Frequency Stability:

± 5 PPM

MER:

30 dB minimum (unequalized)
38 dB minimum (with blind equalizer)

General

DC Power Input:

+12 V ±5% at 300 ma
+5 V ±5% at 350 ma

Operating Temperature:

0°C to +50°C, ambient

Size:

1" W x 3.5" H x 9.25" D
(2.5 cm W x 8.9 cm H x 23.5 cm D)

Weight:

14.5 oz. (0.41 Kg.)

Specifications

DUC864 Digital

Signal Upconverter

Advertising