????
HJ-A2030?????????????????????????????????????????????????????PCM????????????????????????????????????????????????
??????????16?????????????????????????????????????
?????E1??(?E1/4E1??)??????
????≤128?????????????????????????????
????
1.???????????????????
2.???????128??????(1-4)?E1??,(1-4)E1????/????,?????????
3.???,????128???,??????,??????1024?
4.?????1+1??
5.16????????????????FXO/FXS/??/E&M/4???/E1/???RS232/RS422/RS485?
6.1?2??????????,????????(?/??)??
7.?HJ-A2020???????????????
8.E1??????????????
9.??????????????????????
10.????????????????
11.????????AC220V?DC-48V??????
12.??????????????????????(??)
13.19??3U?????
????
???? | ?? |
???? | 1?128?DB25 |
????? | 1?2(??100M)?RJ45 |
E1?? | 1?128?BNC(DB25?BNC) |
???? | ??/???/??/????/??/EM/??? |
????