TNC-5000 Telephone Network Controller Module
112
TNC-5000 Telephone Network Controller Module
Module Mounting Locations
The TNC-5000 Telephone Network Controller board can be mounted in two places. The TNC-5000 Telephone
Network Controller Board is mounted above (beside) the ANC-5000 Audio Network board, both are mounted on a
black plate and the ANC-5000 plugs into slot 1 on the QMB-5000N audio backplane of the BBX-2000 or BBX-
FXMNS, see Figure 78. The other position is over the ANC-5000 Audio Network Controller module and both are
mounted onto a metal plate and then the plate is mounted into a BB-5008 or BB-5014 backbox in positions marked
4 to 9 inclusive, refer to drawing of large chassis, Figure 79.
Figure 78: Mechanical Installation of the TNC-5000 Telephone Network Controller
Board within the BBX-FXMNS or BBX-2000
ANC-5000
TNC-5000
This connector
mounts into
connector in slot
#1 on the
QMB-5000N
Audio Backplane
12 VDC BATTERY
12 VDC BATTERY
BATTERY
TRANSFORMER
IN OUT
Red
CONNECTORS FOR MULTIPLE
QMB- 5000N EXPANSION CARD CAGES
SLOT #1 CONNECTOR
ANC-5000 BOARDS
FOR TNC-5000 AND
SLOTS #2 - #5
CONNECTORS FOR
QAA- STYLE AMPLIFIERS
CONNECTOR
AND TERMINALS
NOT USED
+
-
NOT TO SCALE, REPRESENTATION ONLY
BBX-FXMNS or BBX-2000 Backboxes
QMB-5000N Audio Backplane
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