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947301

Power Requirements

 

Voltage:  

115VAC

or 24VDC Battery Backup

 

Power:  

25 watts

Environment

 

Temperature:  

0 to 50 Degrees C

 

Humidity:

0-85% non-precipitating

DESIGN

General

The V-2901 Remote Door Answering System when
used with the V-1070A Door Plate Speaker provides
voice paging with handsfree reply to a door.  When
the push-button on the door plate speaker is pressed,
the phone system will ring.  By answering the call, the
system user can converse with the person at the door.
 If the door is equipped with an electric strike plate,
the system user may allow access by dialing a code or
pressing a button.

Electronic Key, 1A2 Key or
PABX Access

When using the V-2901 with an electronic key system
or PABX, the following equipment will be required:

1) 1 V-2901 Universal Door Answering Unit
2) 1 C.O. Line Position (Electronic Key System
            or
    1 Loop Trunk Position (PABX)
    1 400 type line card (1A2 key)
3) 1 Valcom V-1070A or V-1071 Door Plate
    Speaker
 

Dedicated Single Line Phone Access

When using the V-2901 with a single line telephone,
the following equipment will be required:

1) 1 V-2901 Universal Door Answering Unit
2) 1 Single Line Tone Dial Telephone dedicated
    for door answer
3) 1 Valcom Door Plate Speaker (V-1070A or
    V-1071))

NOTE:  A single line telephone cannot be connected
to both the V-2901 and an incoming central office
line.

INSTALLATION

Connecting Arrangement

If a modular cord is used for Tip and Ring
connections, start at step ONE.  For screw terminal
connections start at step TWO.

__1.

Connect  one  end of a modular cord to the
V-2901 RJ11 and the other end to the
appropriate line position of the phone
system.  Go to step 4.

__2.

Connect Tip of the key system line position
(loop trunk) to Tip terminal of the V-2901.

__3.

Connect Ring of the key system (loop trunk)
to the Ring terminal of the V-2901.

__4.

Connect Tip and Ring of the V-1070A Door
Plate Speaker to V-2901 screw terminals
marked SPKR.

__5.

Connect Door Button terminals of V-1070A
to V-2901 screw terminals marked DPB.

__6.

Turn slide switch SW1 ON if the telephone
system is to ring when the door  plate button
is pressed.

V-2901

UNIVERSAL
     DOOR
  ANSWER
      UNIT

          E-Key

C. O. Line Position

Speaker

Pushbutton

Door Plate Speaker
     Assembly

FIGURE 1 - TYPICAL E-KEY INSTALLATION

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