... types of baluns convert 100 Ohm twisted pair (balanced) to 75 Ohm coaxial (unbalanced). HT BALUN-1/16/24 E1 ... for many Europe, USA, Japan and Taiwan partner, such as CISCO, Alcatel (Shanghai), HUAWEI, ZTE, UT-starcom, Fiberhome, D-link, ... BNC Connectors AvailableUltra-Miniature EnclosureTechnical SpecificationImpedance: 75 ohm unbalanced coaxial to 120 ohm balanced twist pairBit Rates: 2 Mbps E1 ...