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Page 6-6 Reference Guide: TT128x High Definition Professional Receiver/Decoder
ST.RE.E10141.5
The specification for this connector is given in Annex B, Technical
Specification.
Table 6.4: DVB-S2 Satellite Receiver (IF Monitor Input) Connector
Input Specification
Connector Type BNC, Female
Connector designation IF
Pin: Centre
Shield
IF Input
Ground/Chassis
Impedance 75 Ω
6.4.4 Connector Details – Constellation Output
(TT1280/HWO/DVBS2/IF/CONST)
Connect the I and Q constellation output connectors to a
suitable display device such as an oscilloscope set to X-Y
mode.
Constellation output is enabled using the Input Status
Menu (Menu 2).
NOTE…
Enabling the constellation mode will disable the demodulator’s output transport stream rendering the
receiver unable to decode a service.
Constellation output mode is only available when decoding DVB-S2 signals
The specification for this connector is given in Annex B, Technical
Specification.
Table 6.5: DVB-S2 Satellite Receiver (Constellation Output) Connector
Input Specification
Connector Type BNC, Female
Connector designation I, Q
Pin: Centre
Shield
I/Q Output
Ground/Chassis
Impedance 75 Ω
6.5 TTV G.703 DS3 and E3 Input Card
(TT1280/HWO/G703)
The TTV G.703 input card receives a transport stream directly from a PDH
network. The card is user selectable to receive from either a DS3 network
or E3 network.
For technical specifications for the TTV G.703 card, see Annex B, Technical
Specification.