HOME / All / Other Terminal Brand / Unitronics / Unitronics M91-2-R1 M91-2-R2C Membrane Keypad Switch

Unitronics M91-2-R1 M91-2-R2C Membrane Keypad Switch

categories	Unitronics
Model	Unitronics M91-2-R1 M91-2-R2C
Warranty	365 Days
Supply parts	M91-2-R1 M91-2-R2C Operator Panel Keypad
Shipping	2-4 workdays
FOB port	Guangzhou, Shenzhen, Hongkong
Terms of Payment	Western Union, MoneyGram, T/T, Paypal, PayPal, T/T ,Credit Card, Western Union
Update Time	2026-02-04 03:31:57

{{item.condition_name}}

SKU {{item.sku}}

{{item.symbol}} {{item.price}}

Wholesale Price

Request a Quote

Leading Time{{selectedConditionObj.leading}}

{{nameObj.name}}{{nameObj.selectedValue}}

Shipping

Detail Information

Contact Best Price

Specifications:

Part Number :	M91-2-R1 M91-2-R2C
Product Line:	Unitronics
Resolution:	16-bit
Warranty:	1-Year Warranty
Input Freq.:	10kHz max.

Minimum Pulse:	40μs
Supply Supply:	12VDC or 24VDC
Storage Temp.:	-20℃～+60℃
Transport Temp.:	−20 ... +60 °C
Operation Temp.:	0 ... +50 °C

Related BB Teach Pendant Part No.:

Unitronics M91-2-R1 M91-2-R2C	Description	Inventory status
M91-2-R1	Unitronics HMI M-90 Terminal Keypad Replacement	In Stock
M91-2-R2C	Unitronics M-90 HMI Membrane Keyboard Repair	Available Now
M91-2-R6C	Unitronics HMI M-90 Membrane Keypad Replacement	In Stock
M91-2-R6-ZK1	Unitronics M-90 HMI Membrane Switch Repair	Available Now
M91-2-R34	Unitronics M-90 Membrane Keyboard Keypad Repair	In Stock
M91-2-RA22	Unitronics M-90 Membrane Keypad Switch Replacement	In Stock
M91-2-T1	Unitronics HMI M-90 Operator Panel Keypad Repair	In Stock
M91-2-T2C	HMI Unitronics M-90 Operator Keyboard Repair	Available Now
M91-2-T38	Unitronics M-90 HMI Keyboard Membrane Repair	Available Now
M91-2-UA2	Unitronics HMI M-90 Keypad Membrane Replacement	In Stock
M91-2-UN2	Unitronics M-90 MMI Switch Membrane Repair	In Stock

Unitronics M91-2-R1 M91-2-R2C Membrane Keypad Switch PDF Download:

M90_M91_INSTL-GUIDE_10-06

M91-2-R1-540902507

M91-2-R2C-540902404

M91-2-R6C-540902703

M91-2-R34_SPEC_11-11

M91-2-RA22_SPEC_07-06

M91-2-T1-540902301

M91-2-T2C_SPEC_10-07

M91-2-T38-5409-0200-2

M91-2-UA2-5409021121

M91-2-UN2-540902215

FAQ:

Question: How to calibrate the touchscreen of Unitronics HMI?

Answer: You can calibrate the touchscreen by entering the settings menu of the HMI and selecting the calibration option.

Question: How to install a new M91-2-R1 M91-2-R2C Operator Panel Keypad on Unitronics HMI?

Answer: Firstly, turn off the power of the HMI, then open the HMI casing, remove the original M91-2-R1 M91-2-R2C keyboard Membrane, and install the new M91-2-R1 M91-2-R2C Terminal keypad. Finally, reassemble the casing and power on the HMI.

Question: How to perform firmware upgrade on Unitronics HMI?

Answer: You can download the latest firmware upgrade program from the Unitronics official website and follow the official guide for the operation.

Common misspellings:

Unitronics

M91-2-R1

M91-2-RC

91-2-R2C

M912--R1

M91-2-R2C

M91-2-Rl

Unitroniics