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38 Configuring the ICX-250 External DIP Switches
ADCP-62-023 Issue 1, September 1998
© 1998, ADC Telecommunications, Inc.
Data Port 1 and 2 - Clock Inversion -
(DIP switch - back
)
ICX-250 - Rear Panel
Switch numbers S1 through S5 are shown on the board within the unit.
Description:
DTE clocking will usually require an off setting (S2 & S3 position 10 off).
If synchronization problems occur, clock inversion should be selected (S2 & S3 position 10 on).
Factory Setting:
Clock set to OFF
Data Port 1 and 2 - Data Interface Type -
(DIP switch - back
)
ICX-250 - Rear Panel
Switch numbers S1 through S5 are shown on the board within the unit.
Description:
S2 and S3 position 11 selects the data interface for Data Ports 2 and 1.
Factory Setting:
V. 3 5
EIA530A:
Data Ports 1 or 2 use the EIA530A standard.
V.35:
Data Ports 1 or 2 use the V.35 standard.
120 VAC–.6A 60Hz
24/48 VDC
+ – G
T1
Rx
Tx
T1 Line
T1Data 2Data 2Data 11121324
ON DIP
10
1
23456789101112
Alm.
Data 1
FXS Loopback
FXS Loop Pairs
S5 S4 S3 S2 S1
11645-A
Data 1 / Data 2
120 VAC–.6A 60Hz
24/48 VDC
+ – G
T1
Rx
Tx
T1 Line
T1Data 2Data 2Data 11121324
ON DIP
10
1
23456789101112
Alm.
Data 1
FXS Loopback
FXS Loop Pairs
S5 S4 S3 S2 S1
11273-A
Data 1
ON DIP
10
1
23456789101112
Data 2
V.35 EIA530A