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ADVANCED 20 ZONE TALKBACK INTERCOM SYSTEM
INTRODUCTION
The V-2920, Advanced 20 Zone Talkback Intercom
System, is a communications system which provides
voice paging with handsfree reply for up to 20 zones.
The V-2920 is for use with any electronic or 1A2 key
system, or PABX loop start trunk port.
These instructions contain the specifications and
information necessary to install, operate, and maintain
the Advanced 20 Zone Talkback Intercom System.
"WARNING: To reduce the risk of fire or electric
shock, do not expose this appliance to rain or
moisture."
"WARNING: Shock Hazard - Do Not Open."
"AVIS: Risqué de Choc Electrique ne pas Ouvrir."
"PELIGRO: Corriente Electrica - No Abres."
SPECIFICATIONS
Purpose
The V-2920 provides 20 zones of paging with
handsfree reply. The system also provides the ability
for a remote speaker location equipped with a call
button to call the attendant location.
Components
The V-2920 system consists of three components: A
V-2920 Control, a V-2990 Ring Down Device, and a
VP-324 Power Supply.
Access
PABX Loop Start Trunk Port
E-Key C.O. line position
1A2 Key line position equipped with line card
Dedicated single line phone
Refer to Figure 1 for a block diagram of a typical
installation.
V-2920
Features
20 zones of handsfree communication
Built-in handsfree amplifier
Background music input
Built-in all call with "meet me" capability
"Ring in" from speaker locations
Calls placed in queue
Override capability from speaker locations
Dial tone (optional)
Alert/ringback tone (optional)
Repeated alert tone (optional)
Auxiliary contact closures for zones 26, 27, 28,
29
Lamp contact closure
Ring contact closure
Inhibit input
Control unit is battery backup compatible
Capacity
The capacity of the V-2920 is 20 zones plus all
call.
The V-2920 is a single talkpath unit.
The maximum number of speakers per zone are
two, 45 Ohm speakers and 40 one-way amplified
speakers.
1
VSP-V-2920
Issue 6
947305
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Table of Contents
Related Manuals for Valcom V-2920
Summary of Contents for Valcom V-2920
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Page 1: Specifications
System, is a communications system which provides voice paging with handsfree reply for up to 20 zones. The V-2920 is for use with any electronic or 1A2 key system, or PABX loop start trunk port. These instructions contain the specifications and information necessary to install, operate, and maintain the Advanced 20 Zone Talkback Intercom System. -
Page 2: Power Requirements
The dialing codes are 10 to 29 and 0 for all call. VP-324 - Power Supply Input: 105-120 Vac, 60 Hz, 18 watts Auxiliary Contacts The V-2920 is equipped with 6 sets of auxiliary Environment contact closures. They are: Temperature: 0 to 40 Degrees C... -
Page 3: Installation
Cabling applications). Two 25 pair cables with female connectors should be run from the Control Unit (V-2920) to each of the When the system is in use and another call is placed connecting blocks. The cables should be terminated from a speaker location, the person on the telephone... - Page 4 ___ 1. Mount two 66B type punchdown blocks on the backboard near the Control Unit The control unit has volume controls for the (V-2920) and Ring Down Device (V-2990) following functions: and label the blocks per Figure 2. Speaker to Phone ___ 2.
- Page 5 Ring Input W/BL Zone 10 Spk W/BL Tip Input BL/W Zone 10 Ret BL/W Aux/Music Input Zone 11 Spk Aux/Music Input Zone 11 Ret Ring C. C. W/GR Zone 12 Spk W/GR Ring C. C. GR/W Zone 12 Ret GR/W W/BR HF Inhibit Input W/BR...
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Page 6: Operation
Call (540) 427-3900 and ask for Technical Queue Override Support, or call (540) 427-6000 for Valcom 24-hour A person can override a call in progress by pressing Automated Support or visit our website at the call button four (4) times within a four (4) second http://www.valcom.com. - Page 7 TABLE 1: AUXILIARY CONTACT OPERATION Contact Operation Lamp Contact Operates on loop closure. Ring Contact Follows ringing cycle 2 seconds "ON", 4 seconds "OFF". Zone 26 Contact Operates when zone 26 is dialed and the "*" key is pressed. Zone 27 Contact Operates when zone 27 is dialed and the "*"...
- Page 8 947305...
- Page 9 All Call Volume Phone to Spk Music Zones 10-19 Volume Music Zones 20-29 Volume Feature Switches Spk to Phone FIGURE 5 - CONTROL AND CONNECTOR LOCATIONS J1 Connecting Block BL/W V-2990 W/BL Tel Sys. C.O.. Line position or loop start trunk port Dedicated "Meet Me"...
- Page 10 This warranty is in lieu of and excludes all other warranties, expressed or implied, and in no event shall Valcom, Inc. be liable for any anticipated profits, consequential damages, loss of time or other losses incurred by the buyer in connection with the purchase, operation, or use of the product.