Appendix 1
BATC DTX1 DVB-S Encoder / Modulator Technical Specification.
RF Connector:
F type coaxial.
Active Circuit Output
Impedance:
50
Ω
.
RF Output Frequency Range: 350MHz to 1350MHz.
Full RF Output Power:
-5dBm +/-1 dBm into 50
Ω
(TBC) (adjustable)
Channel Bandwidth:
Set by Symbol Rate, typical usage is 1, 2, 4, 6, 8 MHz
Modulation Mode: QPSK .
FEC Code Rates:
1/2, 2/3, 3/4, 5/6, 7/8.
Spectral Inversion:
Selectable, inverted or non-inverted.
MER:
35dB typical.
MPEG Bit rate:
Up to 15Mb/s, High Quality Encoder.
Secondary Transport:
Stream Input port for future expansion board.
Audio Input:
Stereo into PHONO sockets, Red and White.
Audio Level:
1V RMS into 10K
Ω
.
Mono Mode:
An audio feed to only one channel appears on both L&R.
Composite Video Input:
PHONO socket, Yellow.
Y/C (S Video) Input:
Mini DIN socket.
Video Level:
1V p-p into 75
Ω
.
Standards:
PAL and NTSC supported, 9 Bit high performance A/D Decoder.
Wide Screen Mode:
Automatic WSS or Manual 16:9 or 4:3 Aspect Ratio.
DC Power:
12V DC 6W typical.
Power connector:
2.5mm Barrel type – centre Positive (+).
Serial port:
RS-232 port. Connector: RJ11.
Firmware:
Can be re-flashed over serial port with Hyperterminal etc.
Primary Display:
2x16 LCD Panel with LED Back-light.
Secondary Display:
LEDs for Power, Activity & Status.
Control:
(a) Requires 5 button keypad or equivalent.
(b) Serial command over RS-232 (ideal for remote use).
Non Volatile Pre-sets:
for storage of popular settings (3 provided).
Construction:
Single Eurocard width 6 Layer PCB.
© 2013 Antennair Limited. All rights reserved.
BATC DTX1 (Iss 1.1)
Copyright 2013 Antennair Ltd
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