RCS20 M:N Redundancy Switch
Revision 15
Electrical Interfaces
MN-RCS20 and CD-RCS20
5–33
5.5.2.2.6
J6 | UPCONV4
The J6 | UPCONV 4 port is used for connecting satellite transmit channel 4 to uplink.
5.5.2.2.7
J7 | UPCONV3
The J7 | UPCONV 3 port is used for connecting satellite transmit channel 3 to uplink.
5.5.2.2.8
J8 | UPCONV2
The J8 | UPCONV 2 port is used for connecting satellite transmit channel 2 to uplink
5.5.2.2.9
J9 | UPCONV1
The J9 | UPCONV 1 port is used for connecting satellite transmit channel 1 to uplink
5.5.2.2.10
J10 | DEMOD BU2
The J10 | DEMOD BU2 port is used for connecting to backup modem 2 receive L-Band.
5.5.2.2.11
J11 | DEMOD BU1
The J11 | DEMOD BU1 port is used for connecting to backup modem 1 receive L-Band.
5.5.2.2.12
J12 | POWER (IFS20 L-Band Control and Power)
The J12 | 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
---
