BNC I/O Module
I/O Modules 1-21
6.0 BNC I/O Module
A single BNC I/O module is tied to a single Four Span E1 or Single Span E1 card. The
backplane connector is picked up and transitioned to BCN connector pairs (TX and RX). Each
connector pair supports one E1 span.
6.1 Specifications
The specifications for the RJ-45/DB-15 I/O module follow.
Cisco Systems Part
Number:
Single span - Contact your Cisco Systems sales representative
Four span - Contact your Cisco Systems sales representative
Application:
Connection of a E1 line to a VCO/4K system
Mechanical
Arrangements:
Single span E1 – One DIN connector to a pair of TX/RX BNC connectors
Four Span E1 – One DIN connector to four pairs of TX/RX BNC connectors
MDF Circuits:
Single span E1 – 32 -VF Channel 2048 MBPS digital lines interfacing to 75 ohm
coaxial Transmit and Receive Connectors
Four span E1 – Four E1 spans interfacing four parallel sets of 75 ohm coaxial
Transmit and Receive Connectors
Physical
Dimensions:
15.73 inch (400 mm) high, .77 inch (19.6 mm) wide, 5.65 inch (143.5 mm) deep
