Shenzhen songtaotech Technology Co.,Ltd
Dream box


Set-top boxes(STB) : DVB-S (Digital Video Broadcasting-Satellite)

Item Name: Ace270SR

1. Powerful single chip: STi5518
2. Cardless Free to air.
3. Simultaneous Scan of 4 Satellites

Ace170SR - DVB-S (Digital Video Broadcasting-Satellite) Free to Air (FTA)

Above picture only for your reference.The appearance color is subject to real merchandise.

Features :
Full compliant with MPEG-2 & DVB broadcasting
EPG (Electronic Program Guide) - 7 days of program information
PIG (Picture-in-Graphic) On-screen Display
DiSEqC 1.3 Control Compatible
Beep Sound on Signal Strength Mode
Multi-language OSD (On-screen Display)
Automatic PAL/NTSC Conversion
Smart Search ,1~45 Msps (about 10 min. per satellite)
3000 Channels, 60 Satellites Programmable
Timer Function (Automatic On/Off Setting Function)
256-Colors (Graphic Use Interface)
UHF Ready for 2nd Room


Technical Parameter


IF Input frequency 950~2150MHz
Input impedance 75
Input level -65dBm  -25dBm
LNB power supply 13/18V/OFF, MAX.600mA
22K Tone 22+-2KHz, 0.6+-0.2V
DiSEqC Control DiSEqC 1.0 DiSEqC 1.2 DiSEqC 1.3


Demodulation QPSK
Symbol rate 1-45 MS/s SCPC, MCPC
Roll off factor 0.35
Viterbi decode rate 1/2, 2/3, 3/4, 5/6, 7/8,auto

  TS Demultiplexer

Demux MPEG2 ISO/IEC 13818-1
Input max. bit rate 90Mbps

 Video Decoder

Standard ISO/IEC 13818-2, MPEG-2 MP@ML
Video aspect ratio 4:3 or 16:9
Resolution Max. 720 x 576(PAL) or 720X480 (NTSC)

  Audio Decoder

Standard ISO/IEC 13818-3 Layer I & II
Audio channel Mono, Dual-channel, Stereo, Joint Stereo
Sampling frequency 32, 44.1, 48 KHz

  CPU & Memory

CPU ST20(STi5518)
Clock frequency 81MHz
SDRAM memory 8M byte
Flash memory 1M byte
EEPROM memory 32Kbits

  RS-232 Interface

Connector 9-pin D type, male


LNB IF input  F type, IEC 169-24 female
LNB IF Loop-through  F type, IEC 169-24 female
S-VHS   Y/C output 
S/PDIF   Digital audio output
RF-modulator CH3 & CH4 (NTSC)


Connector 75,F type, IEC 169-24 Female/Male
Output Channel CH3 & CH4 (NTSC)
TV Standard NTSC


Power Type Switching Mode power Supply
Input Voltage AC100~240V , 50/60Hz
Normal Power Consumption Less than 30W
Power Protection Separate internal fuse & Lightning protection

 Physical Specification

Size 260X182X58 mm
Weight  Appr. 1.14 Kg
Operating Temperature  5oC ~ 40oC
Storage Temperature  -20oC ~ +70oC