Specifications
Appendix A: Details of Model 6203/6204 Hardware
158 025-9581M
Figure 52: Station Transponder Unit Interface Board
Figure 53: VoIP Intercom Board
Power and audio signals are passed between the VoIP Intercom board and the Station
Transponder Unit Interface board through the 20-conductor ribbon cable that plugs into P2
U1
P3
P4 P5
P2
RJ-45 connector in this
end for IP connection
VoIP Intercom Board
covers this area
External IP network
connection
IP connection from
VoIP Intercom board
to IP Station Unit
Interface board
RJ-45RJ-45
Power
To IP Station Unit
Interface board