Valcom V-2900 Bedienungsanleitung

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VSP-V-2900

Issue 3

1947291

V-2900

ONE ZONE DOOR ANSWERING UNIT

INTRODUCTION

The V-2900 Door Answering Unit provides voice

contact from a designated telephone station to a door.

When used in conjunction with a door plate speaker,

pressing the pushbutton on the door plate speaker will

cause the phone to ring (1 second on, 4 seconds off).

By answering the call, the system user can converse

with the person at the door. (The telephone may also

call the door speaker).

The V-2900 can be used with a dedicated single line

telephone set, a loop start trunk port of a PABX or C.

O. Line Position of an E-Key System.

Refer to Figure 1 for a block diagram of a typical

installation.

FEATURES

•Loop start trunk access from a PABX or C. O.

Line Position of an E-Key system

•Dedicated single line telephone access

•Phone to speaker volume control

•Speaker to phone volume control

•Screw terminals for all connections

•-24 Vdc powered (power supply included)

•Built-in 30 Hz ring generator

•Cycle ringing (1 second on, 4 seconds off)

•Tone at speaker when button pressed to access

unit

•Automatic cut-off after approximately 8 rings or

answer (whichever occurs first)

SPECIFICATIONS

Input Impedance: 600 Ohms

Input Level:Nominally -10dBm

Output Impedance:45 Ohms

Ring Supply:90 Vac, 30Hz

Power Req.:-24 Vdc at 250 mA nom.

Dimensions/Weight

•8.25"H x 4.5"W x 2.35"D

(20.96cm H x 11.43cm W x 5.97cm D)

•Weight: 3.1 lbs. (1.41 kg)

Environment

Temperature:0 to 50 Degrees C

Humidity:0 to 85% non-precipitating

ACCESS

E-Key or PBX Access

When using the V-2900 with an Electronic Key

system or PABX, the following equipment is

required:

1) 1 V-2900 Door Answering Unit

2) 1 C.O. Line Position (E-Key) OR

1 Loop Start Trunk Port (PABX)

3) 1 Door Plate Speaker

4) 1 -24 Vdc power supply (included)

Single Line Phone Access

When using the V-2900 with a dedicated single line

telephone, the following equipment is required:

(NOTE: A dedicated single line telephone is one that

is only connected to the V-2900 Door Answering

Unit. A single line telephone may not be connected to

both the V-2900 and a central office line.)

1) 1 V-2900 Door Answering Unit

2) 1 Single Line Telephone (Dedicated)

3) 1 Door Plate Speaker

4) 1 –24 Vdc power supply (included)

Produktspezifikationen