... -Unbalance converter totally comply with EUROPE USA standard. And OEM for many Europe, USA, Japan and Taiwan partner, such as CISCO ... DDF , such as CISCO, HUAWEI, ZTE standard E1 Coaxial Cable patch cord, T type DDF connector , E1 cable. HWATEL BALUN Family Model ... Talk: >80dB from 5K~12.672 MHzIsolate Voltage: 250V DC for 1 min BALUN Schematic diagram PINdescriptionRJ48/45E1 RX-Data receiving ...