Connections For At&T Door Phone Speaker, - AT&T Door Phone Controller Installation And Operation Manual

JUMPER THE TWO DOOR AJAR SWITCH TERMINALS
IF DOOR AJAR DEVICE IS NOT USED
Figure 2-4. Connections for AT&T Door Phone Speaker, Door Button and Door
Ajar Devices
2-14 Installation Procedures
APPROX. 1500 FT. MAXIMUM LENGTH
AT&T DOOR PHONE CONTROLLER
BACK PANEL
AT&T DOOR SPEAKER
AND DOOR BELL
B U T T O N
SHIELDED, TWISTED PAIR, 24 AWG.
DOOR AJAR SWITCH
NOTE: MAGNETIC SWITCH
IS CLOSED WHEN DOOR
IS CLOSED