Specifications
Installation 
2.6.6  RF (L-Band) Output Connector 
The connector labelled as L-Band OUT transmits RF signals to the antenna. For signal 
specification, see Appendix A: Technical Specification. 
Table 2.9: RF (L-Band) Output Connector 
Item  Specification 
Connector type:  F-type 50 Ω female socket 
Connector designation:  L-BAND OUTPUT 
Pin-outs: Centre RF Signal    
 Shield Ground/Chassis   
2.6.7  ASI Input Connector 
One or more ASI inputs may be provided on the rear panel, labelled as ASI 1, ASI 2, etc., to 
receive transport streams. For signal specification, see Appendix A: Technical Specification. 
Table 2.10: ASI Input Connector 
Item  Specification 
Connector type:  BNC 50 Ω socket 
Connector designation:  ASI IN 1 
ASI IN 2 
ASI IN 3 
ASI IN 4 
Pin-outs: Centre Video Signal   
 Shield Ground/Chassis   
2.6.8  1Pulse Per Second (1PPS) InputConnector 
One connector is provided to receive a 1PPS signal reference. For signal specification, see 
Appendix A: Technical Specification. 
2-12 SBD75e Series Modulator Installation and Operation Manual 










