1. System: Tuner:
CPU Ali3281 Input Frequency 47~860MHz
Memory 512Mbit Input Signal Range 42~105dBµV
Flash 64Mbit Input Impedance 75Ω
Channel Decoder: Video Decoder:
Decoding Standard DVB-C: MPEG-4,MPEG-2 Decoding MPEG-2, MPEG-4 (H.264)
Demodulation 16, 32, 64, 128, 256QAM Aspect Ratio 4:3, 16:9
Symbol Rate 2 ~ 7Mbauds Video Resolution 720 x 576P@50Hz (PAL)
Bandwidth 6/8MHz
Connectivity:
Audio Decoder: Cable input F-type Female
Decoding ISO/IEC13818-3: MPEG-1/2 Layer 1,2,3 Loop Out IEC Male
Sampling Rate 32/44.1/48 KHz Video Output CVBS: 1xRCA
Audio Channel Left, Right, Stereo, Mono Audio Output Left/Right : 2xRCA
RS-232 4pin connector
Other: USB USB 2.0
Power Supply External Adaptor, Input AC: 100-
264V@ 50/60Hz, Output DC: 5V, 2A
Front Panel Keys Standby, CH +, CH –, VOL +,
VOL–, Menu, OK
Front Panel LEDs Power(Red),Tuner (Green)
ALI 3281
MPEG-4 Digital Set Top Box (ALI 3281)
Key Features:
Fully compliant with DVB-C: MPEG-4/2 H.264.
ABV-CAS support.
USB PVR & Multi Media support.
Easy Graphical User Interface.
Smartcard Module.
Auto/Manual scan and quick scan available with
NIT auto update.
7 Days EPG, Games, Parental Lock, Channel Edit
& Favorite Group support.
Video Settings available (Brightness, Contrast &
Saturation).
Multiple Audio and Subtitle support.
LCN & Bouquet function support.
S/W Upgrade via OTA or USB.
User friendly Remote Control Unit.
Attractive and robust casing design.
Technical Specifications:
DVB-C
MarsTech Systems
103, Siddharth Square, Electronics GIDC Road, Vavol,
Gandhinagar-382016, Gujarat – India.
www.marstechsystems.com