Cisco INA2320 Installation and Configuration Guide
Specifications

Table of Contents

Specifications

Specifications

This appendix provides information on the Cisco DVB Interactive Network Adapter INA2320 specifications.

Table A-1 lists the Cisco DVB INA2320 physical and electrical specifications and power requirements.


Table A-1: Electrical and Physical Specifications
Description Specifications
Downstream communication

Channel bandwidth

In-Band 8 MHz

Out-of-Band 1 or 2 MHz

Modulation scheme

QPSK (QAM4), QAM 16/32/64/128 software-configured

Roll-off factor alpha

In-Band: 0.15

Out-of-Band: 0.181

Carrier/noise ratio

INA2320 > 43 dB

DVX167/DAVIC 1.2: > 43 dB2

Framing IB

MPEG, DSM-CC MPE, Direct IP or LLC/SNAP

Framing OOB

SL-ESF, AAL5, Direct IP

ASI output

BNC connector, 75 Ohm

RF Output

RF Output level

VHF: 101-111 dBmicroV

UHF: 100-110 dBmicroV

Frequency range

VHF: 9.5-466.5 MHz

UHF: 472.75 - 858.75 MHz

Physical interface

Tx output connector BNC, 75 Ohm

IF amplifier output test point

-20 dB ± 1 dB

Upconverter gain adjustment

VHF: 11 dB

UHF: 10 dB

Upstream communication

Channel bandwidth

Selectable:

1 MHz, 1.544 Mbps at input level 58 - 75 dBµV

2 MHz, 3.088 Mbps at input level 58 - 75 dBµV

Roll-off factor alpha

0.253

Input frequency range

5-65 MHz (in 10 kHz resolution)

Framing

AAL5 (ATM)

Physical interface

Rx Input connector BNC, 75 Ohm

Alarm

Alarm connector

9-pin sub-D male

Interfaces

Ethernet Interfaces

RJ-45 10/100

Power

Supply

100-250 V  AC

Power consumption

80 W max.

EMC and Safety

Immunity

EN 61000-4-3 Radiated Electric Field Immunity

EN 61000-4-2 Electrostatic Discharge

EN 61000-4-4 Electrical Fast Transients (Burst) AC Line

EN 61000-4-4 Electrical Fast Transients (Burst) Signal Line

EN 61000-4-11 Voltage Dips

EN 61000-4-11 Voltage Interruption

EN 61000-4-6 Injected RF

EN 61000-4-5 Surges AC Line

EN 61000-4-5 Surges Indoor Signal Line

Emission,

Radiated Emission4

EN 55022, 1998

CISPR 22, 1997

EN 300386-2, 1997

ETS 300386-1, AS/NZ3548, 1995

VCCI: V-3/97.04

47CFR15:1997

Emission,

Conducted Emission

AC Line5

EN 55022, 1998

CISPR 22, 1997

EN 300386-2, 1997

ETS 300386-1, AS/NZ3548, 1995

VCCI: V-3/97.04

47CFR15:1997

Safety

EN 60950

Dimensions and weight

19" standard subrack

Dimensions (H x W x D)

13.2 x 45 x 24.5 cm (5.2 x 17.7 x 9.7 in.)

Weight

9.4 kg (20.72 lbs)

Environmental

Temperature

0 to 40 C (32 to 104 F) operating; -20 to 65 C (-4 to 149 F) non-operating

Humidity

10 to 90% non-condensing

1Standard requirement for Out-of-Band transport with downstream shaping filter with alpha=0.3 and signal to noise ratio >43 dB. The Cisco INA2320 meets and exceeds standard carrier/noise requirements with a carrier/noise ratio at >43 dB with alpha=0.18
2
As in footnote 1.
3Standard requirement for upstream shaping filter with alpha=0.3. Cisco INA2320 meets and exceeds standard carrier/noise requirements with a carrier/noise ratio with alpha=0.25
4Caution: This is a class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.
5Caution: This is a class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.