Control Software for MRS-100 Series: MRS-10A Ver.02.00 (05/08/2019)

Users of MRS-100 Series can download the latest control software for the MRS-100 series on this web page.

※For firmware update, contact Kyowa or our representatives.。


  • MRS-101A-S/SE (Ver.2.00) is made applicable.
  • MRS-101A-V (Ver.2.00) is made applicable.

Combination of software versions, transmitter's firmware versions, and receiver's firmware versions

Control software MRS-10A Ver.1.00 Ver.2.00
Receiver MRS-111A/-E Ver.1.00 Ver.2.00 Ver.1.00 Ver.2.00
Strain transmitter MRS-101A-S/SE Ver.1.00 YES NO YES YES
Ver.2.00 NO NO YES YES
Voltage transmitter MRS-101A-V Ver.2.00 NO NO YES YES

Transmitter's firmware versions and modes

Transmitter Ver.1.00 Ver.2.00
After turning ON the power Command Mode Measuring Mode
After the instantaneous power failure Command Mode Measuring Mode

Transmitter's firmware versions, receiver's firmware versions, and radio certified countries

  Ver.1.00 Ver.2.00
MRS-111A *1 *1
MRS-111A-E *2 *2
MRS-101A-S *2 *2
MRS-101A-SE *1 *2
MRS-101A-V Not exist. *2

For firmware update, contact Kyowa or our representatives.

*1:Japan, U.S., India, Thailand

*2:Japan, U.S., India, Thailand, EU

Prior to downloading

  • The MRS-10A is software for setting and controlling the Digital Telemeter MRS-100 series.


  1. Click the [Download] icon on the bottom of this page, and save the zip file into your PC, please.
    *Please use the serial No. on the MRS-111A (receiver).
  2. Select the saved zip file then right click your mouse button, after that select the item of “Extract all files”, please.

Installation procedure

  • Please read the MRS-10A INSTRUCTION MANUAL before running Setup Files.

Implementation Note

The file may not be extracted correctly depending on the decompression program. If this is the case, try extracting the file with another decompression software package and installing the software.

  1. The copyright to the software provided in this service (“software”) is owned by Kyowa Electronic Instruments Co., Ltd. or individuals listed as copyright holders.
  2. Unauthorized duplicating, copying, reprinting and changing of the software, in whole or in part, is prohibited by law.
  3. The software may be changed for the purpose of improvement without notice.
  4. Kyowa Electronic Instruments is not liable for any result of saving (downloading) and operating the software.
  5. This service is provided for the customers who use our products applicable to the service.
  6. Before installing the product, please read the agreement below. By installing the product, you are consenting to be bound by and become a party to this agreement. If you do not agree to all of the terms of this agreement, do not install the product and delete the product and its duplicates from your computer memory or hard disk.

Client License Agreement

The customer and Kyowa Electronic Instruments Co., Ltd. (“company”) agree the following concerning the use of the software package (“software”), copyright to which is owned by the company:

Article 1. (License Agreement)

The company grants the customer a license to use the software on a single computer.
The company prohibits the customer from diverting, transferring, selling or leasing the software for any purpose.

Article 2. (Disclaimer of Warranty)

The company makes no warranty as to the quality and performance of the software (*). The company may change the software for improvement without notice. Under no circumstances shall the company be liable for the result of using the software by the customer (*).

Including but not limited to shareware, freeware, sample programs, and updates.

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