???????
ZHK????YH-A404 4X4???/????????????
????????????"YH-A404"4??4???/??????????§Ý?????4¡¤???/????????????4¡¤???/?????????????????BNC?????RCA????????/???§Ý???19???1.5U????
??????
1. ??????????????õô??????§Ý???
2. ???§¿??????õô???????
3. ??RS-232????????/?????????????????????
4. ??????????âì??????RS-232??????????????????
5. ????????????????§Ý??????????????
6. 19??????????????????
7. ???AC110V/220V?????
1. ??????????????õô??????§Ý???
2. ???§¿??????õô???????
3. ??RS-232????????/?????????????????????
4. ??????????âì??????RS-232??????????????????
5. ????????????????§Ý??????????????
6. 19??????????????????
7. ???AC110V/220V?????
| ???????????????? | ???????????????? | ||
| ????????? | ??150MHz | ???????ÛE | ???????47K?? |
| ???????ÛE | ??75?? | ??????ÛE | ???????47K?? |
| ??????ÛE | ??75?? | ??????????? | ??16dBu |
| ???????? | ??1Vp-p | ????????? | ???????0dB |
| ????????? | ??0dB | ????????? | ????0.2dB(20KHZ-20KMHZ) |
| ????????? | ??????60dB | ??§Ô????? | ????0.1% |
| ???? ?? ?? | ????70dB | ????????? | ??????80dB |
| ???????¦Ë | ??0.2?? | ???? ?? ?? | ????75dB |
| ????????? | ????0.2% | ???????? | ??482??67??240 mm ( W??D??H ) |
