Reader DIP Switch settings

Reader DIP Switch settings

The DIP switch is used to set the machine type (washer or dryer) and the number for the card reader. The DIP switch is located directly on the card reader circuit board:


Switch #1 sets the machine type (Down for Washer, Up for Dryer)
The other 7 switches set the machine number using a binary system, which is documented at the bottom of this page.
You can number up to 127 washer readers, and 127 dryer readers, using the this DIP switch.
The table below shows the switch positions depending on the required machine/reader number.


Note: For reader's that are NOT installed on a Washer or Dryer:
If the reader you are numbering is not for a washer or dryer (e.g. vending machine (SOAP), DOOR, or POS reader), switch #1 is ignored
(the reader is programmed in advanced for the specific type of equipment it is controlling)
HOWEVERyou'll still need to set the reader's number using the other 7 switches (switch #2 - #8)

Note: Numbering Stack Dryers:
Unlike single pocket dryers, on some stack dryers (like the Dexter C-Series stack dryers), when numbering the readers you need to SKIP a reader number.

e.g. if you're numbering 2 Stack Dryers, and you want the 1st stack to be Dryer #1, you would number the 1st reader as Dryer #1 using the DIP switches.
(the reader will then display the lower pocket of that dryer as Dryer #1, and the upper pocket as Dryer #2).
Then when numbering the 2nd Dryer stack, you need to skip a number, so the next reader needs to be numbered as Dryer #3 using the DIP switches (NOT Dryer #2).
(the reader then displays the lower pocket as Dryer #3, and upper pocket as Dryer #4).

The reader installation guide for the specific model of machine will tell you if you need to skip a number when numbering the readers.
Most of the time, if only 1 reader is used to control both pockets on a stack dryer, then usually you need to skip a number when numbering those readers



For readers on equipment that are not laundry machines (e.g soap dispensers), the position of switch 1 does not matter.

Explanation of the math behind DIP switch
The right most switch (switch 8) is the least significant bit, with a value of 1 if it is in the upper position, and a value of 0 if in the lower position. The 7th switch from the right (switch 2) is the most significant bit, with a value of 64 (2 raised to the power of 6) if in the upper position, and a value of zero in the lower position.

The machine number is simply the sum of the values of switches in the upper position. So if the 1st and 2nd switches are in the upper position, the number is 1+2=3. If the 1st and 3rd switches are in upper position, the machine number is 1+4=5. If the 2nd and 4th switches are in the upper position, the machine number is 2+8=10.


    • Related Articles

    • Replacing Card Reader Boards

      For malfunctioning readers, you need to replace the circuit board inside the reader's enclosure. There are generally two stages to this: 1) replacing and activating the reader board, and 2) restoring the reader's settings Stage1 : Replace and ...
    • Door Access Reader Installation

      The door access reader is used for access control. A common application is bathroom door access. When a laundry card or App is applied to the reader, the reader will energize the attached door strike with 12 volts, allowing the door to be pushed ...
    • -== Reader Swap Test (CRITICAL for Troubleshooting) ==-

      Often it’s not clear whether a problem is with the Reader, the Machine, or even the Cable harness. Luckily, in a laundromat, or a laundry room, there are several other readers that can be used to help diagnose the issue by doing a basic swap test. ...
    • Point of Sale (POS) Reader Installation

      The POS reader is a desktop reader that can be controlled by Point-of-Sale software such as LaundroMAX, TMS/CleanTie, Clean Cloud, or the Point Of Sale Tool within our Portal. If you're trying to connect one of these packages to the Laundroworks ...
    • Reader's Prices or Settings Not Showing on Portal

      Situation When you access the a reader's setting page on the Portal (wrench icon), the price settings are missing or no settings are shown at all. Action Reboot the reader by power cycling the machine the reader is installed on. In some cases, the ...