
[17]
5.7.
Override Input
The Override is a non-programmable feature that lets the caller take priority over all paging functions and make a system-
wide page to all speakers. The feature can be activated using a loop start trunk or dedicated telephone. Provisions are also
included to interface with other signaling equipment.
The Override feature includes a quad beep pre-announce tone that can be enabled or inhibited. (The default is inhibited). See
System Programming
, Section 11 to enable the tone.
1.
Make sure that power is off and all connections completed before proceeding.
2.
Plug modular cord into OVERRIDE (RJ-11) jack.
The center two conductors interface directly to a Loop Start Trunk or dedicated phone (see
Figure 5-10). When the trunk becomes active, the PCM goes into Override mode.
Also, see
Connecting to an External Audio Source
, page 53.
Figure 5-10: Override Loop Start
RJ11 Connections
Summary of Contents for LUPCMALL
Page 8: ...8 Figure 3 1 Rack Mounting the LUPCMALL Paging Control System...
Page 10: ...10 PCM TIM PCM CPU PCM TBM PCM ZPM Figure 4 1 LUPCMALL Feature Callouts...
Page 18: ...18 PCM TIM PCM TBM PCM ZPM PCM CPU Figure 6 1 Connecting to a Telephone Paging Amplifier...
Page 28: ...28 This page intentionally left blank...
Page 30: ...30 Figure 8 2 Zone Wiring to Speakers...
Page 32: ...32 Figure 9 1 Connection of Relays to the Relay Driver Outputs...
Page 34: ...34 This page intentionally left blank...
Page 36: ...36 This page intentionally left blank...
Page 40: ...40 This page intentionally left blank...
Page 48: ...48 This page intentionally left blank...
Page 51: ...51 PCM TIM Figure 14 1 Test Procedure A...
Page 52: ...52 PCM TIM PCM TBM PCM ZPM PCM CPU Figure 14 2 Test Procedure B...
Page 54: ...54 Figure A 2 Typical Application Connection to Slave Amplifiers...
Page 55: ...55 Figure A 3 Typical Application Connecting to an Ambient Level Controller...
Page 57: ...57 PCM TIM Figure A 6 Connection to the Multiple Digital Message Unit...
Page 60: ...60 This page intentionally left blank...