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44
Electrical Installation
Connector Type
The ICX-250 product is equipped with several types of electrical
connections to the network and power sources. The table below lists each
one of the connectors along with their functionality.
ICX-250 - Rear Panel
Switch numbers S1 through S5 are shown on the board within the unit.
FXS Loop Pairs
1
Connector Name
FXS Loop Pairs
Alm.
Data 1 and Data 2
T1 Line
T1
24/48VDC (+– G)
1.8 / .9A Max.
120 VAC -.6A 60Hz
ADCP-62-023
FXS Loopback
12 13
24 Alm.
Data 1
Connector Type
25 Pair Amphenol
2 position
(plug included with Kit of Parts)
DB25 Female
RJ48
Dual Bantam Jack (monitor jacks)
3 position
(plug included with Kit of Parts)
AC Receptacle
Earth Ground
Data 1
T1 Line
Data 2
Data 2
T1
Description
24 FXS Tip and Ring pair
Signals: TIPn, RINGn
switch for FXS.
A relay closure that sends alarms out to an external alarm system.
Data Port 1 signals and Data Port 2 signals.
Transmit and Receive pairs.
For bridged access onto the T1 transmit and receive pairs.
For DC power input.
Note: FXSGND must be connected to earth ground regardless of
powering method used.
Power input when external 120 VAC 60Hz is used to power the unit.
Permanent Earth Ground Connection.
© 1998, ADC Telecommunications, Inc.
Connector Type
T1
24/48 VDC
Rx
+ – G
Tx
120 VAC–.6A 60Hz
11264-A
Issue 1, September 1998
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