The Beijer Electronics Q-TERM C055R is a rugged, industrial-grade handheld operator interface terminal designed for reliable operation in demanding environments. Known for its durable construction and versatile functionality, the Q-TERM C055R provides a robust solution for interfacing with industrial control systems, PLCs, and embedded equipment in automation, marine, and transportation sectors. This model is built with mobility, operator convenience, and communication integrity in mind. It combines tactile keyboard input with a clear LCD screen, allowing field personnel to interact with equipment efficiently—whether for diagnostics, programming, or operational control.The Beijer Q-TERM C055R handheld terminal is a dependable, portable solution for operators needing local control or diagnostics of industrial and marine systems. With its durable construction, intuitive keypad, and serial communication capabilities, it is a practical tool for technicians working in harsh or mobile environments.

Key Features

Monochrome LCD Display
The Q-TERM C055R features a large, easy-to-read monochrome LCD screen with a protective overlay. Ideal for outdoor or industrial lighting conditions, the display offers high visibility for real-time data, alerts, and control menus.

Full Membrane Keypad
Equipped with a sealed membrane-style keypad, the terminal offers tactile, durable input. The keys are clearly labeled and organized in a logical layout for numeric entry, function commands, and navigational control. Color-coded buttons further enhance user efficiency and accuracy during operation.

Ruggedized Housing
Designed for harsh working conditions, the unit features a thick, impact-resistant rubberized casing. This makes it suitable for industrial and marine environments where durability is crucial.

Serial Communication Port
Located at the bottom of the device is a communication port for RS232 or RS485 serial data transmission. This enables the Q-TERM C055R to connect directly to industrial controllers, drives, and other field devices.

Ergonomic Design
Its curved grip and well-balanced weight distribution ensure that the device is comfortable to hold during extended use. The rubberized edges offer improved grip and shock protection.

Technical Specifications (Typical for Q-TERM Series)

Display:
128x64 pixel monochrome LCD (non-backlit or optional LED backlight)

Keyboard:
55-key tactile membrane keypad with numeric, function, and navigation keys

Communication:

RS232 / RS485 Serial Port

Optional: CANbus or Ethernet (in some versions)

Power Supply:
5–24V DC (external source via communication cable)

Enclosure Protection:
IP65 front panel (dust-tight and splash-proof)

Operating Temperature:
-10°C to +50°C

Mounting/Portability:
Handheld; typically used in field service, machine-side diagnostics, or panel interface via cable

Typical Applications

Marine Systems Monitoring:
Allows onboard technicians to monitor and troubleshoot marine control systems like engine management units or power distribution modules.

Industrial Automation:
Enables direct communication with PLCs, HMIs, and motor drives for configuration and diagnostics.

Transportation Equipment:
Used in rail or heavy vehicle systems for local terminal access to onboard controllers.

Maintenance & Field Service:
Portable design makes it ideal for maintenance engineers who need diagnostic access in real time without fixed terminals.