DX signaling unit
A duplex signaling unit that repeats “E” and “M” lead signals into a cable pair(s) via “A” and “B” leads. These signals are transmitted on the same cable pair(s) that transmit(s) the message.
A duplex signaling unit that repeats “E” and “M” lead signals into a cable pair(s) via “A” and “B” leads. These signals are transmitted on the same cable pair(s) that transmit(s) the message.