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出口数字接收机(支持MPEG4,SD,DVB-S2

信息编号:1217227 浏览:603次
供应商
珠海市中大电器有限公司 商铺
认证
报价
请来电询价
类型
其他公共广播系统
品牌
chieta
型号
3688SD
所在地
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
联系电话
86-756-8501234
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产品详细介绍

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
所属分类:中国数码电脑网 / 电源适配器
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