Transparent modem

 

     It is a Modem semi-duplex that allows the data communication in situations where the cable laying is not possible, has two formats of communications RS-232 and RS-485 allowing to receive data of any PC, robot, etc.

 

     In this design including has been omitted the radio transmitter along with the Modem, this, it allows the freedom us to associate to this modem any transmitter of radio that offers the market to us, being able to select power, frequency and other characteristics based on the necessity of the Network, in addition to the advantage that entails for future operations of maintenance or changes in the structure of the Network.

 

     Therefore to this modem transmitters can be associated from very low powers to very high powers 50W RF or more, in all the cases the modem controls of intelligent form to the radio transmitter.

 

     The Modem is transparent to the communication protocol, reason why we can associate it to PLC,  PC, etc.. staying the original format of communications unalterable.

 

     An economic version OEM but and with the same characteristics exists

© Andaluza de Técnicas y Control, s.l. August 2003

 

 

 

                                 

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Technical Characteristics

 

-    Fixation standardized DIN.

-    Port series with double interface RS-232 and      RS-485.

-    Configuration speed port series RS232

-    Configuration speed port radio      1200/2400 baud.

-    Configuration TxDelay.

-    Buffer for 512+512 data Kb.

-    Transparent to the communication protocol      , it does not need signals  control CTS, RTS,

-    Supply 12V  DC