Custom Panels


In addition to programmable LCD push-button switches, [E³] also provides its customers with our expertise in the design, development and production of custom control panels based on customer specifications.


The CP0304 is a desktop keypad with 12 SB6432 switches and USB2.0 interface.

With its programming API the CP0304 is ideally suited for fast and easy software integration into exisitng applications without the need for hardware development.

CP12 Series

The CP12 Series of rack-mountable control panels offers an economical alternative for those who wish to quickly implement a panel solution for 12, 24, 36 or 48 SB6432 switches with RS232 and/or USB2.0 interface.



CP12 Panels with SB6432 LCD Keys

LCD Resolutions

64 x 32 pixels

LCD Type

standard transmissive FSTN
liquid crystal display

LED Backlighting

Over 10,000 RGB colors

Keyswitch Type

tactile, 2.5 mm travel
with overtravel protection

Keyswitch Lifetime

> 3.0 million cycles

Interface Protocols

USB2.0 and RS232

CPU Board

On-board electronics for controlling up to 64 LCD keys with enhanced command set and memory for 255 bitmaps


0ºC to 55ºC (operating)
-20ºC to 65ºC (storage)
semi-automatic temperature adjustment for optimal contrast under differing ambient temperatures


Customer Specific Panel Designs

With over 40 years of combined experience in keyboard and control panel development with programmable LCD keys, we can offer you unparalleled speed and efficiency in custom control panel design. Our team of engineers will review your specifications and suggest the most feasible solution suited to your requirements. From design assistance to turn-key systems.

Our portofolio of solutions includes:

  • Controller options for control of up to 64 switches or 256 switches with onboard memory, semi-automatic and full-automatic temperature compensation, heartbeat function, self-diagnostics, etc.

  • Interface options

    • RS232/485
    • USB 1.1 or USB 2.0
    • Ethernet
    • additional interfaces available upon request

  • Protocol options include extended command sets, I²C bus and other high-speed data bus specifications

Please contact us with your specifications for a custom control panel design consultation.



bottom banner Home Pagediscussion forum
Home Page