Overview of the keypad display
Product overview > supplies > Keypad display
🛠️ Application Area
The TD30 keyboard display was specifically developed for industrial environments. It serves as a standby system for barcode scanners or as an HMI panel with a display for PLC systems.
The device allows input and verification of alphanumeric strings up to 60 characters via 30 keys and forwards them to the host system.
The backlit graphical LCD display ensures clear readability in any environment.
keypad display⚙️ Funktion & Control
The TD30 keyboard display shows the most recently scanned barcode or the last transmitted text at the top of the screen. The lower area displays all entered characters, allowing them to be checked and, if necessary, corrected before being sent to the host system via the Enter key. Characters can be conveniently selected using the arrow keys, deleted with DEL, or completely reset with ESC. Lowercase letters can be entered using the LOWER key.
Highlights
ChatGPT: Graphic LCD display
(192 × 32 pixels), backlit
30-key keyboard
for alphanumeric entries up to 60 characters
Standby system for barcode scanners
No results? Simply enter directly on the TD30
Serial interfaces
RS232/RS422 (DSUB-9) to host, RS232 to scanner, RS422 M12
Galvanically isolated interfaces
for secure integration
power supply
18–36 VDC, maximum 5 W; scanner power supply 5 VDC, max. 500 mA
Robust aluminum housing.
with mounting flanges, protection class IP54
Simple operation:
ESC, DEL, Shift keys, LOWER for lowercase letters