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RCS20 M:N Redundancy Switch
Electrical Interfaces
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
1
Serial Control Clock
2
No Connection
3
No Connection
4
Ground
5
Ground
6
Logic +5 Volts
7
Relay +6 Volts
8
No Connection
9
No Connection
10
Ground
11
Relay +6 Volts
12
Serial Control Data 1
13
No Connection
14
No Connection
15
No Connection
Signal
Direction
IFS_LCLK
Input
N/C
---
N/C
---
GND
---
GND
---
VCC
Input
VCC_RELAY
Input
N/C
---
N/C
---
GND
---
VCC_RELAY
Output
IFS_LDAT1
Bidirectional
N/C
---
N/C
---
N/C
---
5–33
Revision 15
MN-RCS20 and CD-RCS20
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