Televes DigiSlot DVB-T modulator, wall mount - Manual (Page 4)

DVB-T Modulator
4
1. Introduction
1.1 Product overview
The product is presented for two types of mounting: onto the wall (Ref. 554511),
and 19 inch cabinet mounting (Ref. 554611).
The modulator converts the HD A/V baseband signals into a DVB-T multiplex of
RF within the range 47~862 MHz.
It features 2 encoders and 1 additional RF input. The input signals of the
encoders can come from satellite receivers, CCTV cameras, Blu-ray players,
antennas, ... etc. Its output is a DVB-T TV multiplex which can be received with
the corresponding DTT STB.
The device can be used for monitoring, training courses and presentations,
schools, universities, hospitals, ..., in addition to being the best choice for public
premises which off er sporting events, VIP entertainment channels,.. and other.
1.2 Blocks diagram
IN IN
Encoder Encoder
MUX
Modulator
Combiner
RF IN
RF OUT
1.3 Technical specifi cations
DVB-T modulator section
Standard EN300744
FFT mode 2K, 8K
Bandwidth 6M, 7M, 8M
Constellation QPSK, 16QAM, 64QAM
Guard Interval 1/4, 1/8, 1/16, 1/32
FEC 1/2, 2/3, 3/4, 5/6, 7/8
MER ≥42dB
RF frequency 47~862MHz, 1KHz step
RF output level
-30~ -10dBm (81~97 dBμV),
0.1dB step
Interface
Front panel buttons, LCD display
Remote
management
Web NMS
Language English
General
Mains AC 100V~240V
Dimensions
360 x 280 x 50 mm (554511)
480 x 300 x 44 mm 1U rack 19” ( 554611)
Weight 2.6 kgs
Operating
temperature
0~45 ºC
Confi gurations
LCN confi g Yes
NIT Table confi g Yes
Settings
Network Name Yes
Network ID Yes
Transport Stream ID (TSID) Yes
Original Network ID (ONID) Yes
Hierarchy Information Yes