Changes

This manual page provides an overview of the RS232 page in {{{name}}} devices.

This manual page provides an overview of the RS232 page in {{{name}}} devices.

{{#switch: TRB1

{{#switch: {{{series}}}

  | TRB1|RUT9|RUT9M=

  | TRB1|RUT9|RUT9M=

==General information==

==General information==

The RS232 connector type on this device is a '''DCE female'''. DCE stands for Data Communication Equipment.  

The RS232 connector type on this device is a '''DCE female'''. DCE stands for Data Communication Equipment.  

[[File:Trb142 rs232 pinout v3.png|300px]]

[[File:Services_rs232_connector.PNG|400px]]

<table class="nd-othertables">

<table class="nd-othertables">

         <td>RI</td>

         <td>RI</td>

         <td>Ring Indicator</td>

         <td>Ring Indicator</td>

       <td>Output (connected to +5V permanently via a 4.7k resistor) </td>

       <td>Output (connected to +3.8V permanently via a 4.7k resistor) </td>

     </tr>|

     </tr>|

     <tr>

     <tr>

         <td>RI</td>

         <td>RI</td>

         <td>Ring Indicator</td>

         <td>Ring Indicator</td>

       <td>Output (connected to +3.8V permanently via a 4.7k resistor) </td>

       <td>Output (connected to +5V permanently via a 4.7k resistor) </td>

     </tr>}}

     </tr>}}

</table>

</table>

==Cables==

==Cables==

[[File:Straight cable pinout v2.png|400px]]

[[File:Straight cable pinout v2.png|400px]]

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[[File:Straight crossed rs232 cable pinout v2.png|400px]]

[[File:Straight crossed rs232 cable pinout v2.png|400px]]

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Maximum cable length is 15 meters or the cable length equal to a capacitance of 2500 pF (for a 19200 baud rate). Using lower capacitance cables can increase the distance. Reducing communication speed can also increase maximum cable length.|}}

Maximum cable length is 15 meters or the cable length equal to a capacitance of 2500 pF (for a 19200 baud rate). Using lower capacitance cables can increase the distance. Reducing communication speed can also increase maximum cable length.|}}

==RS232 Configuration==

==RS232 Configuration==