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Описание SeZam 7700 [3]
Общие описание ресивера SeZam 7700
Описание ресивера SeZam 7900 [3]
Общее описание ресивера SeZam 7900
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Общее описание ресивера SeZam 8000

Главная » Статьи » Описания ресиверов SeZam » Описание ресивера SeZam 7900

Спецификация SeZam 7900
HARDWARE SPECIFICATION
Part
Type
Specification
CPU

Type

IBM's PowerPC405
Speed
350MIPS
Data/Instruction Cache
16KB/16KB
Satellite Tuner
Input Connector
IEC169-24 female(F-type)
Loop through Connector
IEC169-24 female(F-type)
Input Signal Level
-65 to -25dBm
Frequency Range
950MHz to 2150MHz
Loop through Out Impedance
75 ohms nominal
Waveform
QPSK(C/KU band compatible)
22KHz Tone
Frequency
22��4KHz
Amplitude
0.6��0.2V
Symbol Rate
QPSK( up to 45MS/s)
LNB Control
Band selection
22 KHz tone
Switch
DiSEqC 1.0, 1.1, 1.2, USALS
Polarization
13/18V (400mA Max/per each)
MPEG Transport Stream
& A/V Decoding
Transport Stream
ISO/IEC 13818-1 Specification
Aspect Ratio
4:3, 16:9 with pan vector
Video Resolution
720 x 576(PAL)
Audio Decoding
MPEG-1 Audio Layer 1,2
Network
Ethernet
RJ-45(10Base-T/100Base-TX)
Memory
Flash Memory
8MB
SDRAM
64MB
Conditional Access System
Smartcard
1 slot(Xcrypt, Firecrypt embedded)
A/V & Data In/Out
TV SCART
1 x SCART
VCR SCART
1 x SCART
RCA
Video x 1, Audio x 2
Data Interface USB host interface
V.24, RS232C interface
USB A-Type Female (USB 2.0)
Power Supply
Input Voltage
AC110~220V, 50Hz/60Hz
Power Consumption
25W max. (Under 7W max. at stand-by mode)
Physical Specification
Size (W x H x D)
300mm x 58mm x 235mm
Weight
About 2 .0kg
Terrestrial Tuner
Input Connector
IEC169-2 female
Loop through Connector
IEC169-2 male
Frequency Range
50MHz to 870MHz
Loop through Out Impedance
75 ohms nominal
IF Bandwidth
7/8 MHz
Carrier Mode
2k & 8k hierachical/non-hierachical mode
Constellation
Auto(QPSK, 16/64 QAM)
Mode Rate
Auto(1/2, 2/3, 3/4, 5/6 and 7/8)
Guard Interval
Auto(1/4, 1/8, 1/16 and 1/32)
Cable Tuner
Input Connector
IEC169-2 female
Loop through Connector
IEC169-2 male
Frequency Range
47MHz to 862MHz
Loop through Out Impedance
75 ohms nominal
IF Bandwidth
8MHz
QAM mode
16, 32, 64,128,256QAM
Symbol rate
0.87Mbaud~7Mbaud Max.
Категория: Описание ресивера SeZam 7900 | Добавил: last (22.06.2007) | Автор: SeZam
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