RCS20 M:N Redundancy Switch
Revision 15
Electrical Interfaces
MN-RCS20 and CD-RCS20
5–29
5.5.1.2.15
J36 | DMD3
The J36 | DMD3 port is used for connecting to the prime modem 3 receive IF.
5.5.1.2.16
J37 | DMD4
The J37 | DMD4 port is used for connecting to the prime modem 4 receive IF.
5.5.1.2.17
J38 | DMD5
The J38 | DMD5 port is used for connecting to the prime modem 5 receive IF.
5.5.1.2.18
J39 | DMD6
The J39 | DMD6 port is used for connecting to the prime modem 6 receive IF.
5.5.1.2.19
J40 | DMD7
The J40 | DMD7 port is used for connecting to the prime modem 7 receive IF.
5.5.1.2.20
J41 | DMD8
The J41 | DMD8 port is used for connecting to the prime modem 8 receive IF.
5.5.1.2.21
J42 | MCU-20
The J42 | MCU-20 (IFS20 Control and Power) port is a 15-Pin High-Density Type D Female Connector.
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
---
