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.35
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
T1
Data 2
Data 2
Data 1
1
12 13
24
ON
DIP
1
0
1
2 3 4 5 6 7 8 9 10 11 12
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
T1
Data 2
Data 2
Data 1
1
12 13
24
ON
DIP
1
0
1
2 3 4 5 6 7 8 9 10 11 12
Alm.
Data 1
FXS Loopback
FXS Loop Pairs
S5
S4
S3
S2
S1
11273-A
Data 1
ON
DIP
1
0
1
2 3 4 5 6 7 8 9 10 11 12
Data 2
V.35
EIA530A