User manual

3 - Installation and menu structure

3.1 - Installation

Install the TM250 against a wall using the wall ﬁ xation brackets to ensure cooling of the housing

through natural convection. ( see drawing)

Connect the audio and video source using CINCH connectors. Connect the RF input cable (if present)

and the RF output cable. If the RF input is not used, please connect a 75 ohm terminating resistor to it.

Once the modulator installed and the cables connected, please proceed connecting the power supply to

the modulator.

3.2 - Powering up

Plug in the connector of the power supply. The LCD display will light up and shows the message “Init...”

followed by a bargraph, during starting up of the TM250. After starting up the message “TM250’ and

“V1.9’ (ﬁ rmware version) are displayed alternating.

3.3 - Menu structure

The TM250 has different menus allowing easy access to the differents parameters and to change them

when necessary. Below you will ﬁ nd the structure of the different menus.

INPUT OUTPUT EXTRA MISC.

< LIGHT > < MODE > <NET ID> <RETURN>

<CONTR.> < CONST. > <ONETID>

< SAT. > < FEC > <NETWRK>

<ATTEN.> <VIDPID>

<A. RATE> <AUDPID>

<V. RATE> <RETURN>

<L.C.N.>