2711P-B7C4D8X

The 2711P-B7C4D8X from Allen Bradley represents a reliable solution in operator interfaces. With a 5.7-inch display size, the screen is set in a robust active-matrix TFT panel that allows clear viewing of information. The display area measures 115 by 86 mm (4.5 x 3.4 in.), accommodating a resolution of 320 x 240 pixels with an impressive palette of 18-bit color graphics.

User interaction is flexible through either touch or a keypad, incorporating an 8-wire analog resistive touch system that can recognize up to 1 million presses, corresponding with an operational force of 10 to 110 grams. Additionally, a stainless-steel membrane provides a functional keypad interface comprising numeric, navigation, and function keys, enhancing accessibility.

For data management, this terminal is equipped with 512 MB RAM alongside 512 MB of non-volatile memory, offering around 79 MB for users. A real-time clock keeps track of timestamps on essential data. This battery-backed feature ensures accuracy within ±2 minutes per month, and its lifespan exceeds 4 years under normal conditions. Replacement of the battery can be performed easily with part number 2711P-RY2032 or a compatible CR2032 lithium coin-cell battery.

In terms of connectivity, the device boasts multiple communication ports, including Ethernet, RS-232, DH485, and two USB host ports, ensuring compatibility with various systems. It requires a power supply input voltage of 18 to 30 VDC, typically consuming 39 W (at 24 V DC) and reaching a maximum of up to 70 W (2.9 A at 24 V DC). The unit's backlight requires the part number 2711P-RL7C2, and the communication cable is identified as 2711-NC14. This model supports both Series A and Series B applications.