DM 7020 Info

DM 7020

Digital satellite receiver for TV and radio programs.

Main features are a 250 MHz PowerPC Processor (350 Mips), Linux OS and the dreambox DM7020 supports standard Linux API have a compatible 10/100 network port.

* 10/100 Ethernet compatible interface
* DSL communication port
* Analog modem

Technical data

* 250 MHz PowerPC processor
* Linux Operating System
* Big-size LC-Display
* MPEG-2 Hardware decoding, DVB-S
* 1 x DVB Common-Interface Slot
* 2 x Smartcard-Reader (Dreamcrypt CA)
* V.24/RS232
* Integrated Compact Flash Interface (inset from the front)
* 10/100 MBit compatible Ethernet Interface
* Analog modem
* 1 x USB
* S / PDIF optical port AC-3
* 2 x Scart
* RF modulator
* Audio / Video cinch out
* 32 MByte Flash, 96 MB RAM (memory)
* Integrated IDE Interface
* Support for internal HDD in any capacity (3.5 "IDE)

* Unlimited channel lists for TV / Radio
* Channel change in less than a second
* Automatic scan
* Support of Bouquet lists
* Supports EPG (electronic program guide)
* Videotext decoder
* Supports multiple LNB-Switching control (DiSEqC)
* OSD in many languages and skin-support


DreamBox DM7020 technical data

DBS-Tuner:
Input frequency range 950 - 2150 MHz
Signal Level - 65 dBm - - 25 dBm
Noise Level 12 dB max.
DBS-Tuner Input Connector F-female
Input Impedance 75 Ohm
AFC + / - 3 MHz
Demodulation Shaped QPSK
FEC Viterbi and Reed-Solomon
Viterbiraten 1 / 2, 2 / 3, 3 / 4, 5 / 6, 7 / 8
Roll-off Factor 35%
Demultiplexing according ISO 13818-1

Common-Interface:
Common-Interface Power Consumption max. 0.3 A/5V

Video decoder:
Video compression MPEG-2 and MPEG-1 compatible
Video Standard PAL G / 25 Hz
4:3 / 16:9
Letterbox filtering for 4:3 TV-Device

Audio coding:
Audio compression MPEG-1 & MPEG-2 Layer I and II
Audio Mode Dual (main / sub), Stereo
Sampling frequencies 32 kHz, 44.1 kHz, 48 kHz, 16 kHz, 22.05 kHz, 24 kHz

Output analog:
Output Level L / R 0,5 Vss on 600 Ohm
THD> 60 dB (1 kHz)
Crosstalk <-65 dB

Output digital:
Output Level 0,5 Vss on 75 Ohm
Sampling frequencies 32 kHz, 44.1 kHz, 48 kHz
S / PDIF-Output optical (AC3)

Video parameter:
Input level 1 Vpp + / - 0.3 dB on 75 Ohm
Teletext filter in conformity with ETS 300 472 Standard

TV-Scart:
Output: CVBS, RGB, S-Video

VCR-Scart:
CVBS

Serial Interface RS 232:
Type RS232 bi-directional
Bitrate 115,2 kBit / s max.
Plug Connector SUB-D-9
Function Update of Firmware

Ethernet:
10/100 MBit compatible interface
Function Update of Firmware

USB:
USB 1.2 port

Mini Din:
I2C to control external devices
IR funktion

Pin assignment:
1 5V
2 SDA (I2C-Channel 2)
3 SCL
4 3.3 V
7 GND
8 IR-Output
9 GND

UDMA66 IDE Interface:
Connection for internal hard disk
Compact Flash - Reader

LNB power supply:
LNB Current 500mA max. In short circuit protection
LNB Voltage vertical <14V without load,> 11,5 V at 400mA
LNB Voltage horizontal <20V without load,> 17,3 V at 400mA
LNB shut-off in standby mode

Number of active satellite position:
DiSEqC 1.0/1.1/1.2 and USALS - Rotor Control

Power consumption:
<20W (in operation, horizontal polarization / 400mA LNB current)
<11W (in operation, without LNB)
<1W (Deep-Standby-Mode)

Input voltage:
250V / 50 Hz alternating current + / - 15%

General:
Ambient temperature +15 ° C. .. +35 ° C
Humidity <80%
Dimensions (W x D x H): 374 mm x 230 mm x 75 mm
Weight: 1,8 kg without HDD