出口数字接收机(支持MPEG4,SD,DVB-S2
更新时间：2010-01-01 00:00:00
价格：请来电询价
类型:其他公共广播系统
品牌:chieta
型号:3688SD
联系电话：86-756-8501234
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详细介绍
| 类型 | 其他公共广播系统 | 品牌 | chieta |
| 型号 | 3688SD |
| front panel | key number | 7 keys | yes | |
| front panel key | 7 keys | yes | ||
| front panel display content | led(4*[8.]) | led(4*[8.]) | ||
| common interface slot | x2 | x 2 | ||
| rear panel | rf input head (for antenna connection) | iec female 9.5 mm x1 | yes | |
| rf output head (for loop through) | f-type, 75ohm(bs2s7vz7306) | yes | ||
| usb 2.0 | high-speed(480mbps) a-type (x1) | yes | ||
| hdmi | high definition media interface, passed 1.3b1 certification | x1 | [option(ready)] | |
| rca output | 6 rca (cvbs/a.left/a.right, ypbpr) | yes | ||
| spdif | fiber | yes | ||
| rs232 | 9-pin d-type, 115200bps | yes | [option(ready)] | |
| ypbpr <-> scart switch key | support external jumper or switch | yes | ||
| power switch | on/off | yes | ||
| power supply | 24v | lnb power supply 24v±10/% | yes | |
| 12v | audio op power supply 12v±10% | yes | ||
| 5v | tuner power supply 5v±5% | yes | ||
| 3.3v | chip power supply 3.3v±5% | yes | ||
| 2.6v | ddr ram power supply 2.6v±0.1v | yes | ||
| 1.2v | chip core power supply 1.2v±3% | yes | ||
| power consumption | power supply | ac100~250v; 50/60hz | 220v 50hz | |
| power consumption | main board: normal work: <10w(w/o external device) standby: <0.6w margin: >10% | power module efficient: 1. normal work: >70% 2. standby: >60% | ||
| lnb power & polarisation | power | vertical +13±1v on/off | yes | |
| horizontal 18±1v on/off | yes | |||
| current | max. 550ma (overload protection) | yes | ||
| diseqc control | diseqc 1.0, 1.2, usals | diseqc 1.0, 1.2, 1.3(usals) | yes | |
| 22k tone | 22k tone frequency | 22±1khz; 0.5±0.2v | yes | |
| remote control spec | infra-red frequency | 38khz | yes | |
| key spec | 39 keys | yes | ||
| batteries | 2 aaa type | yes | ||
| e-rom | empty flash upgrade | yes | [option(ready)] | |
| system specification | ||||
| dvb-s2 | satellite receiver standard | etsi en 302 307 | yes | |
| constellation | qpsk / 8psk/ 16apsk | yes | ||
| fec | qpsk:1/4,1/3,2/5,1/2,3/5,2/3,3/4,4/5,5/6,8/9,9/10 | yes | ||
| 8psk:3/5,2/3,3/4,5/6,8/9,9/10 | yes | |||
| 16apsk:2/3,3/4,4/5,5/6,8/9,9/10 | yes | |||
| maximum expected input symbol rate | qpsk:45ms/s 8psk: 30ms/s | yes | ||
| maximum bitrate | dvb-s: qpsk max: 45 x 2 x 7/8 = 78.75mbit/s dvb-s2: qpsk max:40m*2*9/10 = 72mb/s 8psk max:30m*3*9/10 = 81mb/s | yes | ||
| rolloff | dvb-s rolloff 35% dvb-s2 rolloff: 20%, 25%, 35% | yes | ||
| diseqc | diseqc 1.0 | off, 1/2-2/2, 1/4-4/4 | yes | |
| diseqc 1.2 (positioner) | yes | |||
| version 1.3 (usals) | usals supports | yes | ||
| 22khz on/off | 13/18 vdc & 22 khz set up | yes | ||
| video | transport stream | mpeg-2 iso/iec13818 | yes | |
| video input rate | max. 80mbit/s @ mpeg2 | yes | ||
| max. 25mbit/s @ h.264/avc | yes | |||
| video decoding (mpeg profile level) | mpeg-1 | yes | ||
| mpeg-2 main profile @ main level(sd) | yes | |||
| divx -- no | no | |||
| h.264 mp@level 3 (sd) | yes | |||
| video output | 4 video dac | yes | ||
| cvbs x1 (video format is constant @ 576i or 480i) | yes | |||
| ypbpr (video format will be default @ auto) | yes | |||
| output video resolution | 480i,480p,576i,576p | yes | ||
| screen aspect ratio | 16:9 wide screen, 4:3 letter box, 4:3 pan scan | yes | ||
| audio | audio decoder | mpeg1 layer i, mpeg1 layer ii, mpeg1 layer iii, | yes | |
| mp3 decoder | yes | |||
| wma decoder | no | |||
| aac decoder | mpeg-4 aacplus v1 2-channel | yes | ||
| ac3 | check dolby license | yes | ||
| dvr | usb hdd | fat32 & ntfs | yes | |
| usb | read/wirte usb mass storage device | usb flash disk, usb hdd box, etc. not support hub. | yes(show message when detect overloading) | |
| software feature on usb | jpg playback/ mp3 playback/ fw upgarde/ dvr/time shift | yes | ||
| hdmi features | ||||
| hdmi | format | 480i/576i/480p/576p | yes | |
联系方式
- 地址：珠海 珠海市金湾区红旗镇工业区虹晖二路北珠海市金湾南星贸易有限公司3号厂房
- 电话：86-756-8501234
- 联系人：未提供
- 传真：86-756-8508220
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