20
ECX-200 DVB-C Cable processor
This specification may change without prior notice.
Miscellaneous
Power supply
7,5 VDC nom. (6-10 VDC)
Power consumption
Typ. 15 W
Dimensions
165x105x37 mm (ex. connectors)
Weight
Approx. 390 g
Controller
Embedded web server
Operating temperature -20 to +50
˚
C, non condensing
Connectors and Interfaces
Control and IP out connector
RJ-45, 10/100 BaseT
RF input connector
F female, 75
Ω
RF output connector
F female, 75
Ω
ASI input connector
BNC female, 75
Ω
ASI output connector
BNC female, 75
Ω
CAM connector
PCMCIA (5 VDC)
LED Indicator lights
Power on, QAM/Rx error,
Tx/Access error
Remote management
RJ-45, 10/100 BaseT
A/V out connector
3,5 mm 4 pole
QAM Cable Receiver
RF Modulation (analogue)
Standards
B/G, I, D/K, L, M/N
Sound
Mono, NICAM stereo or
A2/A2* stereo
Modulation video
VSB AM, neg. or pos.
Modulation mono
Audio FM or AM
Output frequency
47 – 862 MHz
Output level
> 110 dBuV (47-470 MHz)
> 105 dBuV (470-862 MHz)
S/N weighted
> 57 dB
C/N, broadband
> 70 dB
NICAM standards
NICAM 728 (EN 300 163)
Power ratio
B/G -20dB,
(Vision/NICAM carrier)
I -24dB,
D/K -24dB,
L -27dB
Tolerance
+/- 1dB
Impedance
75
Ω
QAM modes
16, 32, 64, 128 and 256 QAM
Symbol rate
4 – 7.2 Mbaud/s
MER (at RF out)
> 38 dB for 256-QAM
DVB compliance
DVB-C (EN 300 429)
QAM output frequency 47 - 862 MHz (1 kHz step)
Output level
Min 105 dBuV (47-470 MHz)
Min 100 dBuV (470-862 MHz)
PSI/SI management
Yes
Remultiplexing
Yes
QAM modulation (Option)
Max input bit rate
55 Mbit/s
Max output bit rate
55 Mbit/s *)
Connector
RJ 45 (same as control)
Output protocol
UDP, Multicast
PSI/SI management
Yes
Remultiplexing
Yes
*) With single TS input to IP
IPTV out (Option)
7. Technical specification
English
Input frequency
50 - 858 MHz (centre freq.)
Input freq step size
250 kHz
Input level range
-55 to -25 dBm *)
Input impedance
75
Ω
Input return loss
12 dB
QAM mode
16, 32, 64, 128 or 256 QAM
C/N limit
26 dB *)
Bandwidth
8 MHz
DVB compliance
DVB-C
*) QEF reception with test signal: 64QAM, 26 dB C/N
COFDM mode
2K
Guard interval
1/32
FEC
7/8
MER
>34 dB
DVB compliance
DVB-T (EN 300 744)
Max output bitrate
31,67 Mbit/s (8 MHz bandwidth)
27,71 Mbit/s (7 MHz bandwidth)
23,75 Mbit/s (6 MHz bandwidth)
Output frequency
47 – 862 MHz (1 kHz step)
Output level
Min 100 dBuV (47-470 MHz)
Min 95 dBuV (470-862 MHz)
PSI/SI management
Yes
Remultiplexing
Yes
COFDM modulation (Option)
