E1 passive impedance adapter 75 ohm BNC female to 120ohm twisted pair
The Balun-B2S device allows conversion of E1 signal from balanced to unbalanced and back. BNC 75ohm interface is passively converted to 120 balanced twisted pair copper. Balun-B2S converts two female BNC's into a complete E1 RJ48c 120ohm interface.
Features of Balun-B2S
- Conversion between BNC coax 75ohm and RJ48c twisted pair 120ohm
- Low cost and compact and light design
- No power required
- Connectors: two female BNC and one RJ48c shielded
- RJ48c pin assignment: P1(+), P2(-)/ P4(+), P5(-)