Installation Manual

10
Audio Out Volume Control
Controls the volume level delivered to the paging system. It is shipped with 1:1
gain factory set.
Audio Out Impedance Selector
Select the type of audio drive available at the Audio/Status connector. RIGHT
POSITION for line level (600 ohms) and LEFT POSITION for power level
(8 ohms). See Electrical Specifications section for maximum output levels.
Audio Out
6-pin RJ11 style connector
Pin 1 Not used
Pin 2 Play Contact, Normally Open
Pin 3 Audio Output (-)
Pin 4 Audio Output (+)
Pin 5 Play Contact, Normally Open
Pin 6 Not used
General Purpose I/O Connector
1. COMMON to all control functions.
2. ABORT control.
3. OVERRIDE control, paralleled with Pin 2 of Override RJ11 jack.
4. STOP control.
5. PLAY control.
6. PAGE IN control, paralleled with Pin 2 of Page In RJ11 jack.
7. BUSY
8. BUSY
9. PLAY
10. PLAY
11. RECORD
12. RECORD
Setting Setup Switches
The DFT120 is designed to have several functions programmed by the user.
These adjustments will be made via DIP switch settings in the field. These
programmable settings are listed and described below.
Record Activation
The method with which the user will enter the record mode can be selected from the following:
contact closure or loop start. The default setting will be loop start.
1 2 Record Activation
UP UP Loop current will activate the record process (factory setting)
UP DN Audio Sense
DN UP DTMF Sense
DN DN Contact Closure
]
Normally Open contact
]
Normally Open contact
]
Pin 9 paralleled with Pin 2 and Pin 10 with Pin 5 of the Audio Out RJ11 jack.