The chassis backplane is shown in, Figure 501-2, Dlp-501 – ADC Soneplex Broadband System User Manual
Page 52: Page 2 of 2, Figure 501-2. soneplex broadband chassis backplane, Shield ground (6 places)
ADCP-61-471 • Issue 4 • June 2000 • Section 2: Operation and Maintenance
2-29
© 2000, ADC Telecommunications, Inc.
DLP-501
Page 2 of 2
1782-C
SHIELD GROUND
(6 PLACES)
2 - 4
RX
TX
NO -------| |---- C -----|/|----- NC
ALARM
CR VIS
CR AUD
MJ VIS
MJ AUD
MN VIS
MN AUD
RMT
ACO
RX
TX
PORT 4
RS-422
+
-
+
-
PORT 1
RS-422
+
-
+
-
ACO
IN
PORT 3
RS-232
DTE
PORT 2
RS-232
DTE
J-29
J-30
SHIELD
GND
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1-1
1-2
1-3
1-4
2-1
2-2
2-3
3-1
3-3
4-1
4-3
5-1
5-3
6-1
6-3
7-1
7-3
2-4
3-2
3-4
4-2
4-4
5-2
5-4
6-2
6-4
7-2
7-4
BITS
SEC
BITS
PRI
DS1
REF
HSKP IN
-1-
-2-
-3-
-4-
-5-
-6-
-7-
-8-
-48 A
-48 B
RTN A
RTN B
FRAME GND
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
T1
R1
L2
T
R
L1
STS - 1/DS3
TX
RX
Figure 501-2. Soneplex Broadband Chassis Backplane