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RCS20 M:N Redundancy Switch
Revision 15
Electrical Interfaces
MN-RCS20 and CD-RCS20
5–24
5
Prime Modem 5 Fault
---
6
Prime Modem 6 Fault
---
7
Prime Modem 7 Fault
---
8
Prime Modem 8 Fault
---
9
Prime Modem 9 Fault
---
10
Backup Modem 1 Fault
---
11
No Connection
---
12
No Connection
---
13
No Connection
---
14
No Connection
---
15
Ground
---
5.4.2.4
J21 | RCU20
The J21 | RCU20 port is a 15-Pin High-Density Type D Female Connector used for connecting the GigE
(10/100/1000) Ethernet DDS-20 Backup Switch to the RCU20 control unit.
Pin No.
Signal Name
Signal
Direction
1
Serial Control Clock
IFS_LCLK
Input
2
No Connection
N/C
---
3
No Connection
N/C
---
4
Ground
GND
---
5
Ground
GND
---
6
Logic +5 Volts
VCC
Input
7
Relay +6 Volts
VCC_RELAY
Input
8
No Connection
N/C
---
9
No Connection
N/C
---
10
Ground
GND
---
11
Relay +6 Volts
VCC_RELAY
Output
12
Serial Control Data 1 IFS_LDAT1 Bidirectional
13
No Connection
N/C
---
14
No Connection
N/C
---
15
No Connection
N/C
---
Содержание Radyne RCS20
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