Instruction/ maintenance manual of the product V-9940 Valcom
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Issue 7 1 947740 V-9940 EXPANDABLE STATION LEVEL PAGE ADAPTER INTRODUCTION The V-9940 is an Expandable Station Level Page Adapter designed to provide ring trip and page access circuitry for use on standard device telephone lines.
2 ALL CALL IN 8 OHM OUT ALL CALL AUDIO ALL CALL IN 8 OHM OUT ALL CALL AUDIO ALL CALL OUT 8 OHM OUT ZONE 1 IN ZONE 2 IN A LL CALL IN T R IN T R IN T R IN VALCOM ONE-WAY AMPLIFIED SPEAKER ASSEMBLIES NOTE: When used w ith a PABX, the PABX must not return any tones to the called party after calling party disconnect on a station to station call.
3 etc.) then STATION LEVEL PAGING CAN NOT BE USED . Consult the Valcom catalog for an appropriate trunk level page adapter. If there is silence of at least 10 SECONDS before any tones are returned, then one-way paging may be used.
4 CAUTION: To reduce the risk of electric shock, Do not remove cover. No user serviceable parts inside. Refer servicing to qual ified service personnel. This symbol indicates that dangerous voltage constituting a risk of electric shock is present within this unit.
5 16 30 1 15 Power Reversal Indicator 1 8 ON OFF Dip Switches FIGURE 2 LOCATION A ND NUMBERING OF PUNCHDOWN BLOCK AND DIP SWITCHES Punchdown Block 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 FIGURE 3 - PUNCHDOW N BLOCK PINOUTS AUX GND TERM. AUX -24VDC OUT TERM ALL CALL OUT MANUAL RESET 8 OHM PAGE OUT 600 OHM PAGE OUT BREAK STATIONARY MAKE of the unit .
6 FIGURE 5 MOUNTING EXPLODED VIEW TO REMOVE COVER LOOSEN SCREW, THEN ACTIVATE LATCH PLASTIC COVER CIRCUIT BOARD HOUSING ASSEMBLY SNAP LATCH METAL WALL MOUNTING PLATE WIREWAY OPENING TO WALL PLATE AND JUNCTION BOX WIRE TIE LOOP WIRE TIE USED TO BUNDLE WIRES ENTERING AND LEAVING TERMINAL AREA SNAP LATCH FOR COVER .
7 FIGURE 7 MULTI - ZONE ONE - WAY PA GING WITH ALL CA LL (MULTIPLE TA LKBA CK) PABX, CENTREX, OR C.O. LINE A CCESS Zone 1 Station Numbe r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 30 29 28 27 26 25 24 23 22.
8 WIRING INSTRUCTIONS Place a check by each step as it is completed. ___ 1a. Connect Tip of the PABX station number for zone one to pin 16 and Ring to pin 17 of the V-9940 being used for zone one. ___ 1b. Connect Tip of the amplified speaker assemblies for zone one to pin 8 and Ring to pin 9 of the V-9940.
9 ____ 1. Connect Tip of the PABX Station, Cent rex 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.
10 ____ 2. Connect Ring of the line to pin 17. ____ 3. Crossconnect pin 6 of the V-9940 to the Tip "W HITE/BLUE" of a Valcom multi-zone dial select page control unit (such as t he V-1109RTVA or V-1109RTHF). ____ 4. Crossconnect pin 7 of the V-9940 to the control unit Ring "BLUE/WHITE".
11 Any input will provide audio at both the 8 Ohm and 600 Ohm outputs. Signals coming from the 8 Ohm output will be maintained 7dB below the level of the paging (this is not user adjustable). There is no modification of page or music signals when using the 600 Ohm output.
12 refund of any such defective device with in the warranty period, provided that: 1. inspection by Valcom, Inc. indicates the validity of the claim; 2.
An important point after buying a device Valcom V-9940 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Valcom V-9940 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Valcom V-9940 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Valcom V-9940 you will learn all the available features of the product, as well as information on its operation. The information that you get Valcom V-9940 will certainly help you make a decision on the purchase.
If you already are a holder of Valcom V-9940, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Valcom V-9940.
However, one of the most important roles played by the user manual is to help in solving problems with Valcom V-9940. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Valcom V-9940 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
