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RCS20 M:N Redundancy Switch
Electrical Interfaces
Pin No.
5.3.1.1.2.8 J8 | 8K DATA (ESC 8K Data Interface)
The J8 | 8K DATA ESC IDR 8 Kbit Overhead Data Connector is a 15-Pin Type D Female Connector.
Signal Name
5
No Connection
6
Backward Alarm Out-4 NO
7
Ground
8
Backward Alarm Out-4 NO
9
No Connection
10
Backward Alarm In 2
11
Backward Alarm In 4
12
No Connection
13
No Connection
14
Backward Alarm Out 1-C
15
Backward Alarm Out 1-NC
16
Backward Alarm Out 2-C
17
Backward Alarm Out 2-NC
18
Backward Alarm Out 3-C
19
Backward Alarm Out 3-NC
20
Backward Alarm Out 4-C
21
Backward Alarm Out 4-NC
22
Backward Alarm In 1
23
Backward Alarm In 3
24
No Connection
25
No Connection
Pin No.
Signal Name
1
Rx Octet-B (+)
2
Rx Clock-B (+)
3
Rx Data-B (+)
4
No Connection
5
No Connection
6
Tx Data-A (-)
7
Tx Clock-A (-)
8
Tx Octet-A (-)
9
Rx Octet-A (-)
10
Rx Clock-A (-)
11
Rx Data-A (-)
12
Ground
13
Tx Data-B (+)
Signal
Direction
N/C
ESCBWO 4 NO
GND
ESCBWO 4 NO
N/C
ESCBWI 2
ESCBWI 4
N/C
N/C
ESCBWO 1C
ESCBWO 1-NC
ESCBWO 2-C
ESCBWO 2-NC
ESCBWO 3-C
ESCBWO 3-NC
ESCBWO 4-C
ESCBWO 4-NC
ESCBWI 1
ESCBWI 1
N/C
N/C
Signal
Direction
ESCRXO-B
Output
ESCRXC-B
Output
ESCRXD-B
Output
N/C
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N/C
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ESCTXD-A
Output
ESCTXC-A
Output
ESCTXO-A
Output
ESCRXO-A
Output
ESCRXC-A
Output
ESCRXD-A
Output
GND
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ESCTXD-B
Input
5–17
MN-RCS20 and CD-RCS20
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Input
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Revision 15
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