9
____ 1. Connect Tip of the PABX Station, Centrex or C. O. Line to pin 16 of the V-9940.
____ 2. Connect Ring of the line to pin 17.
____ 3. Crossconnect pin 6 of the V-9940 to pin 1 of the V-9941A.
____ 4. Crossconnect pin 7 of the V-9940 to pin 2 of the V-9941A.
____ 5. Connect 45 Ohm talkback speakers (maximum 2) to pins 6 and 7 of the V-9941A.
____ 6. V-9941A Power Connections:
____ 6a. Connect -24VDC Ground (+) to pin 3 of the V-9941A.
____ 6b. Connect -24VDC Battery (-) to pin 4 of the V-9941A.
____ 7. Dip Switch Settings:
____ 7a. PABX Access: Set switches 1 and 8 "ON". Turn "ON" one of switches 2 to 7 to select the
maximum
page length.
____ 7b. Centrex or C. O. Line access: Set switches 1 and 8 "ON". Set switches 2 through 7 all
OFF". See section titled "Dip Switch Settings" for additional information regarding dip
switches.
____ 8. Refer to the V-9941A installation instructions for proper volume procedure.
____ 9. When all connections are complete, replace cover and lock in place using the #6 ½ inch
screws provided. Plug in power supply.
WIRING INSTRUCTIONS
Place a check by each step as it is completed.
____ 1. Connect Tip of the Centrex or C. O. Line to pin 16 of the V-9940.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27 26 25 24 23 22 21 20 19 18 17 16
T
R
PABX Station, Centrex
Number, or C. O. Line
FIGURE 8
ONE ZONE OF HANDSFREE PAGING
PABX, CENTREX, OR C. O. LINE ACCESS
V-9940 PUNCHDOWN BLOCK
4
3
-24 Vdc
GND
-24 Vdc
Power Supply
1
2
6
7
V-9941A
