Optical Dimensions QTERM R55 Handheld Interface Terminal w/ Sensor 6212B

📘 Overview & Specs

• Display: 20 × 4 character supertwist backlit LCD (optional wide‑temp or vacuum‑fluorescent)

• Keypad: 24 or 40 tactile keys with programmable LEDs

• Interfaces: EIA‑232 / 422 / 485 or 5‑volt buffered serial — supports baud rates up to 115,200

• Memory: 256 KB RAM and 512 KB flash 

• Power: 8–32 VDC 

• Environmental: NEMA‑12/13 rating, -10 °C to 60 °C standard; -20 °C to 70 °C wide-temp

• Programming: Built-in BASIC compiler for custom scripting