品牌:亚视
起订:10台
供应:1000台
产品品牌：亚视
产品型号：dm500c
产品类型：标清机顶盒
| 额定电压:12 | 适用设备:标清机顶盒 |
| 记忆数量:3000 | 材质:全新 |
| 产地:深圳 | 影音配件种类:电视接收器 |
| 额定功率:3 |
Features:
l250 MHz IBM PowerPC Processor (350 Mips)
lLinux operating system
l1 card reader
lMPEG2 hardware decompression
lDVB-S, DVB-C
lV.24/RS232 interface
l100Mbit Ethernet interface two-way
l2 LED instructions
lUnlimited number of TV / radio channel list
lChannel switching time less than 1 second
lFull automatic service scan
lEPG (Electronic Program Guide)
lSupport for DiSEqC
lMulti-lingual
lThe number of bit-stream output SPDI / F interface (AC-3 / DTS)
l1 European Scart plug (software control)
Technical parameters:
DBC-Tuner:
lIF input :950-2150 MHz
lSignal Level - 65 dBm .... - 25 dBm
lSignal-to-Noise 12 dB maximum.
lMother of the first socket F
l75 ohm input impedance
lAFC / - 3 MHz
lQPSK
lThe scope of input symbol rate 2 .... 45 M, SCPC / MCPC
lForward error correction 1 / 2, 2 / 3, 3 / 4, 5 / 6, 7 / 8, automatic
Video decoder:
lMPEG-2 and MPEG-1 compatible
lPAL G / 25 Hz standard
lVideo proportion of 4:3 / 16:9 (automatic)
Audio decoder:
lMPEG-1 MPEG-2 Layer I and II
lStereo
lFrequency: 32 kHz, 44.1 kHz, 48 kHz, 16 kHz, 22.05 kHz, 24 kHz
Analog output:
lOutput Level L / R 0,5 Vss 600 ohm
lTHD 60 dB (1 kHz)
lIsolation -65 dB
Digital output
lOutput Level 0,5 Vss 75 ohm
lSampling digital filter 32 kHz, 44.1 kHz, 48 kHz
lS/PDIF- optical output (AC3)
Video parameters:
lInput FBAS 1 Vss / - 0.3 dB on 75 Ohm
lTeletext filter: ETS 300 472 standard
European Scart plug:
lOutput: FBAS, RGB, S-VHS
RS232 interface:
lBitrate 115,2 kBit / s maximum.
lPin SUB-D-9
lFirmware upgrade
Ethernet port
lI firmware upgrade network
lNB power and polarisation:
lLNB Current 500mA maximum. Short-circuit protection
lVertical polarization LNB voltage 14V without load, 11.5V (400mA)
lHorizontal polarization LNB voltage 20V without load, 17,3 V (400mA)
lLNB power-down standby
Receive control
lDiSEqC 1.0/1.2 SAT location / SAT Select
lDiSEqC - motor control
lPower consumption: 10W / 12V
lInput voltage: DC12V, AC / - 15%
External power supply:
lInput :110-240V AC / 50-60Hz / 0,6 A
lOutput: 12V = / 2A
