CLIP TERMIINALS
26
1
Common
Audible
Station 17
Audible
39
40
41
42
43
44
45
46
47
48
49
50
Station Connector Block
(4-Line, 8-Station and
8-Line, 16-Station Base Units)
(Wiring shown for low current application - see caution text)
Wire to
Common
Audible
Interface
Relay
Wire to
Common
Audible
Interface
Relay
Signalling
Device
Signalling
Device
Power
Source for
Signalling
Device
AC or DC
Input as
Required
AC or DC
Input as
Required
AC or DC
Input as
Required
24V @ 1A Max.
48V @ .5A Max.
24V @ 1A Max.
48V @ .5A Max.
(Wiring shown with slave relay connection for high current application - see caution text)
Power
Source for
Slave
Relay
Voltage Clamping Device
Recommended
Slave
Relay
Power
Source for
Signalling
Device
DSU222
Common Audible Jack (pins 1 & 6)
(16-Line, 32-Station Base Unit)
1 2 3 4 5 6
Pin 1
Pin 6
Common Audible Pair
Connecting Typical Common Audible Interface Wiring
DSU II Digital Telephone System
IMI66–132
Installing The DSU II Digital Telephone System 2 – 31
Summary of Contents for DSU II
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