4
947101
__ (c)
On one column of the block, completely
punch down a 25 pair cable. The other end
of the cable should have a female amphenol
connector.
__ (d)
Plug the amphenol connector into the
V-1101A.
__ (e)
Mark the punch down block as shown in
Figure 2.
Power Connections
__ 1.
Unplug power supply.
__ 2.
Connect –24 Vdc "B" battery (may be
referred to as "–" or "signal battery") from
power supply to BB (S/V) of the V-1101A.
__ 3.
Connect –24 Vdc Ground ("B" ground, "+",
or "signal" ground) from the power supply to
BG (V/S).
__ 4.
Connect –24 Vdc "A" battery (may be
referred to as "–" or "talk battery") from the
power supply to AB (BR/V) of the
V-1101A.
__ 5.
Connect –24 Vdc Ground ("A" ground, "+",
or "talk ground") from the power supply to
AG (V/BR).
__ 6.
Connect GROUND from the power supply
to a good Earth or Water Pipe ground.
7.
Power Test:
__ (a)
Plug in power supply.
__ (b)
Using a screwdriver, momentarily short
between the BFT (W/S) and BFR (S/W)
leads of the V-1101A and listen for a relay
to operate in the unit.
__ (c)
If no relay is heard:
__ (1)
Unplug power supply.
__ (2)
Verify the V/BR and V/S pairs are
properly connected at the
punch-down block and in the
amphenol.
__ (3)
Return to step 2, and verify all
connections.
__ (d)
If a relay is heard, proceed to step 8.
__ 8.
Unplug power supply.
Connecting Arrangements
NOTE: Place a check by the arrangement being used
and proceed to the Figure indicated for step-by-step
installation instructions.
__ 1.
Electronic key system line key access:
Proceed to Figure 3.
__ 2.
PABX loop trunk port access:
Proceed to Figure 3.
__ 3.
1A2 key system line button access:
Proceed to Figure 4.
__ 4.
1A2 key system intercom access:
Proceed to Figure 5.
__ 5.
Electronic key or PABX page port access:
Proceed to Figure 6.