a2b ETX-200, Installation Manual, Page: 25 / 32

25 25
ETX-200 DVB-T Terrestrial 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,
COFDM/Rx
error, Tx/Access error
SNMP Interface RJ-45, 10/100 BaseT
A/V out connector 3,5 mm 4 pole
COFDM Terrestrial 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
COFDM mode 2K
Guard interval 1/32
FEC 7/8
MER >34 dB
DVB compliance DVB-T (EN 300 744)
Max output bit rate 32 Mbit/s
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)
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)
9 Technical specification
English
Input frequency 50 - 858 MHz (centre freq.)
Input freq step size 250 kHz
Input level range -60 to -30 dBm *)
Input impedance 75 Ω
Input return loss 12 dB
C/N limit 18 dB *)
Bandwidth 6/7/8 MHz
DVB compliance DVB-T
Co/adj channel PAL Compliant to Nordig 2 PAL
Automatic mode change
recovery Yes
Echo performance Compliant to Nordig 2 unified
*) QEF reception with test signal: 8k, 64QAM, 1/8 guard
interval, 2/3 FEC