ADCP-61-814 Issue 1 April 1999

2.3 Technical Description

 

Table 2. PWR AVIS Technical Specifications

 

 

 

PARAMETER

 

SPECIFICATION

Dimensions (Chassis)

 

 

Height

 

3.5 inches (8.9 cm)

Width

 

19.0 or 23.0 inches (48.3 or 58.4 cm)

 

 

 

Depth

 

10.0 inches (25.4 cm)

 

 

Can be recessed 2.0 inches (5.1 cm)

 

 

Operating Voltage (Powered Chassis)

 

 

 

 

48 VDC

 

± 20%

120/240 VAC

 

± 20%, 47–63 Hz

Power Consumption

 

4 Watts, Max.

RIU Interface Connectors

 

BNC or F- type

 

 

 

Access Jack Interface

 

LCJ (0.177 inch diameter)

 

 

 

Electrical Performance

 

 

(Passive –20dB Access Card)

 

 

 

 

 

Bandwidth

 

0 to 300 MHz

Impedance

 

75 ohm nominal

Insertion Loss

 

 

RIU

 

0.33 dB nominal – 0.40 dB maximum

RIU and LCJ

 

0.50 dB nominal – 0.75 dB maximum

 

 

 

Monitor Level

 

21.5 ± 1.5 dB below signal level (1 MHz to 300 MHz)

Return Loss

 

 

RIU

 

–40 dB minimum

RIU and LCJ

 

–25 dB minimum

 

 

 

Contact Resistance

 

Less than 30 milliohms

Electrical Performance

 

 

(0 dB Baseband Video Card)

 

 

Bandwidth

 

15 Hz – 6 MHz

Impedance

 

75 ohm nominal

 

 

 

Crosstalk

 

Greater than –70 dB isolation adjacent channels,

 

 

15 Hz to 6MHz

Monitor Short Circuit

 

1 hour

 

 

 

Monitor Level

 

± 1.5 IRE

In IRE

 

In dB

 

0 dB ± 62 mdB

Return Loss

 

Greater than –35 dB, 15 Hz to 6 MHz

 

 

 

Signal to Noise Ratio

 

70 dB

 

 

 

Diff Gain

 

0.20%

Diff Phase

 

0.2 degrees

Chroma-Luma Delay

 

± 10 ns

 

 

 

Chroma-Luma Gain

 

± 100 mdB

 

 

 

Gain Frequency

 

58 IRE

(continued)

Page 10

© 1999, ADC Telecommunications, Inc.