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 | |
|
VHF: 101-111 dBmicroV UHF: 100-110 dBmicroV |
|
|
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 |
|
|
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 2As 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. |