 | I have a sign designated "SR2". What does that mean and how can I communicate to it? |  |
 | The "SR2" designation in the part number means the model will accept ONLY RS422/RS485 serial input from a PC or other device. An RS232 to RS422/485 data converter IS REQUIRED to communicate to the display.
EDI part number "ED2300" will work. A data con |
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| Warranty Information | |
| EDI offers a standard one-year limited warranty on all indoor-rated products. A standard five-year limited warranty is offered on all outdoor-rated products. Base two-year extensions can be purchased. |
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