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The NT31ST123EV3CHN from Omron is a monochrome STN LCD unit designed for various operational conditions. It features a resolution of 320 x 240 dots and a display area measuring 118.2 x 89.4 mm (5.7 inches). Operating with a power supply voltage of 24 VDC, it consumes a maximum of 15 watts during operation.
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| Manufacturer | Omron |
|---|---|
| Product Line | NT |
| Part Number | NT31ST123EV3CHN |
| Weight | 20.00 lbs (9.07 kg) |
| Display Device | Monochrome STN LCD |
| Display Colors | Black/White (2 colors) |
| Resolution | 320 x 240 dots |
| Service Life | 50,000 hours (until contrast is reduced by 50%) |
| Display Area | 118.2 x 89.4 mm (5.7 inches) |
| Power Supply Voltage | 24 VDC |
| Power Consumption | 15 W max. |
| Operating Temperature | 0 to 50 °C |
| Noise Immunity | Conforms to IEC 61000-4-4 at 2 kV (power supply line) |
| Humidity | 35% to 85% (with no condensation) |
| Vibration Resistance | 5 to 9 Hz, single amplitude: 3.5 mm; 9 to 150 Hz, 9.8 m/s² |
| Shock Resistance | 147 m/s², 3 times each in X, Y, and Z directions |
| Degree of Protection (Front Panel) | Equivalent to IP65 oil-proof type and NEMA4 |
Omron's NT31ST123EV3CHN is a robust monochrome STN LCD interface. Designed specifically for industrial applications, this display offers a straightforward black and white output with a resolution of 320 x 240 dots. The visible area spans a generous 118.2 x 89.4 mm (5.7 inches), delivering clear information to users. Powering the device requires a 24 VDC supply. The device is efficient, consuming a maximum of 15 W.
With a service life rated at 50,000 hours before the contrast diminishes, this display is made for longevity. The weight of this model is around 1 kg. Operational resilience includes a temperature range of 0 to 50 °C and a humidity acceptance between 35% to 85% without any condensation.
Protection against electrical noise meets IEC 61000-4-4 specifications at 2 kV, ensuring stable performance in electrical environments. Vibration resistance is measured from 5 to 9 Hz at a 3.5 mm single amplitude, while at frequencies from 9 to 150 Hz, the unit withstands 9.8 m/s². Additionally, the display can endure shock levels up to 147 m/s², allowing for repeated impacts in X, Y, and Z directions.
The front panel's enclosure has an IP65 oil-proof rating, equivalent to NEMA4, ensuring reliable operation in various challenging conditions. This versatility makes the NT31ST123EV3CHN a capable solution within demanding industrial environments.