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CONNECTION DETAILS
ELECTRICAL WIRING
Microphone
OD 17 mm
ID 10 mm
Grommet dimensions
Optional External Speaker and Mic.
The microphone may be mounted using
two methods, either mount the grommet
to panel by applying an adhesive
to the grommet face, or mount into a
13.5mm diameter hole.
Method 1
Apply adhesive
to grommet face.
Microphone inserted
into grommet.
Panel
The microphone must
be properly sealed
to the panel surface.
Method 2
Panel
The panel hole is to
be 13.5 mm to fit the
microphone grommet.
Relay contacts are rated as follows :
1 A @ 50 V DC Non-inductive
1 A @ 30 V AC Non-inductive
N/O or N/C
RELAY 1 & 2
switch set by
jumper LK1 / LK2
WARNING
This telephone can not be used for emergency purposes during power failure
unless fitted with a backup 12 volt battery AND network connection guaranteed.
Note: All wiring is to be routed away from high EMI radiating devices,
such as transformers, fluorescent lighting etc.
Dallas Delta Corporation Pty.Ltd.
Emergency
button
POWER PAK
optional
Note: On units fitted with external
microphone and speaker, the Speaker and
microphone are to be mounted no less than
100 mm apart and sealed well to the panel.
HANDSET
(optional)
EXT. MIC.
+
EXT. SPK.
57mm
Ethernet
NetWork 10baseT
(with PoE optional)
Note that power to the unit may be either supplied
through the Ethernet connection or via the 12 Volt
Power Pak,
Ethernet power can be induced over the Tx/Rx data
pair or the spare pairs 4,5 and 7,8.
Pins 4,5 are connected together and so are pins 7,8
on the PCB.
The polarity of this connection is NOT critical.
Microphone
(optional)
Note the polarity of the
microphone connection.
(Shield is negative)
Speaker.
.
(optional)
90mm
Speaker Box Dimensions:
Length
Width
Height
Page 19
: 97 mm
: 83 mm
: 35 mm