Valcom V-2920, User Manual

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P A B X ,
E L E C T R O N I C
O R 1 A 2 K E Y
S Y S T E M O R
D E D I C A T E D
S I N G L E L I N E
T E L E P H O N E
V - 2 9 9 0
R I N G
D O W N
D E V I C E
V - 2 9 2 0
C O N T R O L
U N I T
4 5 O H M
T A L K B A C K
S P E A K E R
C A L L B U T T O N
( U P T O 2 0 Z O N E S )
F I G U R E 1
S I M P L I F I E D B L O C K D I A G R A M O F A T Y P I C A L I N S T A L L A T I O N
Dimensions/Weight
•
Control Unit - 8.55" H x 11.0" W x 2.35" D
(21.72cm H x 27.94cm W x 5.97cm D)
•
6.7 lbs. (3.04 kg)
•
Ring Down Device – 8.2”H x 4.55”W x 2.3”D
(20.83cm H x 11.56cm W x 5.84cm D)
•
1.25 lbs. (.57 kg)
•
Power Supply – 3.0”H x 2.5”W x 2.0”D
(7.62cm H x 6.35cm W x 5.08cm D)
•
0.8 lbs. (.36 kg)
Nominal Specifications
V-2920 - Control Unit
•
Input Impedance: 600 Ohms
•
Input Level: -10 dBm
•
Output Impedance: 45 Ohms
•
Aux/Music Input: 8-600 Ohm low level
V-2990 - Ring Down Device
•
Input Impedance: 600 Ohms
•
Output Voltage: 90 Vac ring generator
VP-324 - Power Supply
•
- Output: 24 Vdc +/- 3 V "B" Battery
(Unfiltered Signal Battery)
Numbering Plan
•
The dialing codes are 10 to 29 and 0 for all call.
Auxiliary Contacts
The V-2920 is equipped with 6 sets of auxiliary
contact closures. They are:
Lamp Contact Operates on loop closure.
Ring Contact Follows ringing cycle 2
seconds "ON", 4 seconds
"OFF".
Zone 26 Contact Operates when station 26 is dialed
and the "*" key is pressed.
Zone 27 Contact Operates when station 27 is dialed
and the "*" key is pressed.
Zone 28 Contact Operates when station 28 is dialed
and the "*" key is pressed.
Zone 29 Contact Operates when station 29 is dialed
and the "*" key is pressed.
Volume Controls
The V-2920 is equipped with 5 volume controls.
•
Phone to Speaker - Adjusts the transmit volume.
•
Speaker to Phone - Adjusts the receive volume.
•
Music 1 adjusts background music for zones
10-19.
•
Music 2 adjusts background music for zones
20-29.
•
All Call adjusts the one-way all call level.
Power Requirements
V-2920 - Control Unit
Voltage: 115
Vac
Power: 30 Watts
V-2990 - Ring Down Device
Power:
-21.5 to -26.0 Vdc, 200 mA
VP-324 - Power Supply
Input:
105-120 Vac, 60 Hz, 18 watts
Environment
•
Temperature: 0 to 40 Degrees C
•
Humidity: 0 to 85% non-precipitating