Drake EH244 SERIES User Manual
Page 17
EH244 ENCODER HOST SERIES
SPECIFICATIONS
Multiplexer Specifi cations
Program Filtering and Grooming
Each encoder output can be disabled or output to any or all out-
put
channels
Multiplexer
All programs directed to each output are multiplexed into a cor-
rect
multi-program
transport
stream
ASI Outputs
An optional 4 ASI Output board may be ordered that mirrors the
4
QAM
channel
output
transport
streams
Table Handling - PSIP (Program and System Information)
PSIP
Table
Rewriting
Supported
MGT/VCT
Table
Generation
Supported
SCTE18 EAS Generation
Supported
QAM (Quadrature Amplitude Modulation) RF
Modulation Modes:
64, 256QAM ITU j.83 Annex B
16,
32,
64,
128,
256QAM
ITU
j.83
Annex
A
Symbol Rates:
1-7Msps variable, with presets for Annex B
Frequency Coverage:
54-1002MHz, up to 4 frequency-adjacent channels
Channel Plans:
Standard CATV, HRC, IRC, Broadcast
Max
Output
Power:
+54dBmV
Min
Output
Power:
+42dBmV
Output
Level
Accuracy:
±2dB
Phase
Noise:
<
−108dBc/Hz@10kHz
offset
Broadband
Noise:
<
−75dBc@12MHz offset in a 6MHz bandwidth
MER:
>44dB
equalized
Channel
Frequency
Response:
<1dB
Carrier
Suppression:
>80dB
I/Q
Imbalance:
<1
degree
Spurious
Emissions:
<-60dBc
IP (INTERNET PROTOCOL)
1000Base-T Ethernet (GbE) Connector Format:
1 x RJ45 Gigabit Ethernet (GbE)
Data
Throughput:
214
Mbps
Standard:
IEEE
802.3
10/100/1000Base-T
Ethernet
Packet
Format:
RTP
within
UDP
Source Address Assignment:
Single IPv4 address & port; user-selectable
ASI (Asynchronous Serial Interface) - *STREAMING QUAD ASI OUTPUTS*
Connector:
4
x
BNC
Format:
DVB-ASI;
50083-9
ASI
Data
Bit
Rate:
270
Mbps
ASI (Asynchronous Serial Interface) - *SINGLE NON-STREAMING ASI OUTPUT ONLY*
ASI Connectors:
1 x BNC for EAS/DTA data control only
Format:
DVB-ASI
for
EAS/SCTE-65
Data
Throughput:
214
Mbps
Standard:
ETSI
EN
50083-9
Physical Specifi cations
Temperature
Rating:
0-50C
ambient
Form
Factor:
2RU
19’’
rack
enclosure
Dimensions:
14.25’’D
x
3.5’’H
x
19’’
W
Weight:
9.5
lbs
Power
Requirements:
90-260VAC
65W
maximum
All specifi cations are subject to change without prior notice.
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