Information Technology Reference
In-Depth Information
FIGURE 7.5
The four contacts of a 66-block contact row are paired, 1-2, 3-4, with each pair of contacts
electrically and mechanically connected.
FIGURE 7.6
Connectorized 66 blocks with 50-pin connectors are also available. (Courtesy of The Siemon
Company.)
the connector are typically wired to all 50 rows of contacts, with one pin on the telco
connector corresponding to each row of the block. Connectorized 66 blocks are
available with one or two telco connectors. Single-connector blocks are connected to
only one column of paired contacts, while dual-connector blocks are connected to
