SAT Fibre Headend OTX 1310 and OTX 1550
Rev. 1.2 (03-2022)
EN
6
Port labelled FM/DAB/DTT input should be connected to the terrestrial antenna system. It’s mandatory
using appropriate antenna combiners, LTE filters or selective pre- or multiband amplifiers like TRIAX
GNS 34 or TMB 1500 for optimum performance and sufficient LTE protection.
Powering
The FO Headend OTX incl. wideband LNB can be directly powered on the F-connector power input using
the PSU +20V TPS 323 (307657) with jack of F-connector.
The mains adapter (PSU) is the disconnect device for OTX and TWB unit. Please ensure it is easily
accessible.
LED on the OTX is to indicate correct powering of unit. The LED should be a constant green.
OTX connections
Power Input – F-female - +20V
Optical Output – FC/PC
Terrestrial Input – F-female – +12V
LNB Wideband Vertical – F-female - +12V
LNB Wideband Horizontal – F-female - +20V
LED indicates
Power ON
Ground
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