DRAKE ENCODER HOST EH244 Buku Petunjuk - Halaman 17

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SPECIFICATIONS

Multiplexer Speciﬁ cations

Program Filtering and Grooming

Multiplexer

ASI Outputs

Table Handling - PSIP (Program and System Information)

PSIP Table Rewriting

MGT/VCT Table Generation

SCTE18 EAS Generation

QAM (Quadrature Amplitude Modulation) RF

Modulation Modes:

Symbol Rates:

Frequency Coverage:

Channel Plans:

Max Output Power:

Min Output Power:

Output Level Accuracy:

Phase Noise:

Broadband Noise:

MER:

Channel Frequency Response:

Carrier Suppression:

I/Q Imbalance:

Spurious Emissions:

IP (INTERNET PROTOCOL)

1000Base-T Ethernet (GbE) Connector Format:

Data Throughput:

Standard:

Packet Format:

Source Address Assignment:

ASI (Asynchronous Serial Interface) - *STREAMING QUAD ASI OUTPUTS*

Connector:

Format:

ASI Data Bit Rate:

ASI (Asynchronous Serial Interface) - *SINGLE NON-STREAMING ASI OUTPUT ONLY*

ASI Connectors:

Format:

Data Throughput:

Standard:

Physical Speciﬁ cations

Temperature Rating:

Form Factor:

Dimensions:

Weight:

Power Requirements:

EH244 ENCODER HOST SERIES

Each encoder output can be disabled or output to any or all out-

put channels

All programs directed to each output are multiplexed into a cor-

rect multi-program transport stream

An optional 4 ASI Output board may be ordered that mirrors the

4 QAM channel output transport streams

Supported

64, 256QAM ITU j.83 Annex B

16, 32, 64, 128, 256QAM ITU j.83 Annex A

1-7Msps variable, with presets for Annex B

54-1002MHz, up to 4 frequency-adjacent channels

Standard CATV, HRC, IRC, Broadcast

+54dBmV

+42dBmV

±2dB

< −108dBc/Hz@10kHz offset

< −75dBc@12MHz offset in a 6MHz bandwidth

>44dB equalized

<1dB

>80dB

<1 degree

<-60dBc

1 x RJ45 Gigabit Ethernet (GbE)

214 Mbps

IEEE 802.3 10/100/1000Base-T Ethernet

RTP within UDP

Single IPv4 address & port; user-selectable

4 x BNC

DVB-ASI; 50083-9

270 Mbps

1 x BNC for EAS/DTA data control only

DVB-ASI for EAS/SCTE-65

214 Mbps

ETSI EN 50083-9

0-50C ambient

2RU 19'' rack enclosure

14.25''D x 3.5''H x 19'' W

90-260VAC 65W maximum

All speciﬁ cations are subject to change without prior notice.

9.5 lbs