Allen-Bradley 2711P-K4M3A 64MB RAM CompactFlash Terminal

Allen-Bradley 2711P-K4M3A Operator Terminal

Industrial automation terminal with grayscale display, keypad, and multi-protocol connectivity for machine monitoring and control.

Display & Input

• 3.8-inch grayscale FSTN display (320×240 pixels, 77×58mm active area)
• Keypad: 8 function keys (F1–F8), navigation & numeric keys
• Battery-backed RTC (±2 min/month accuracy)

Memory & Storage

• 64MB PC100 SDRAM + 64MB flash memory
• Application memory: 5MB (Series A) / 10MB (Series B)
• Expandable via CompactFlash (up to 512MB)

Communication Interfaces

• Ethernet (10/100Mbps, TCP/IP/EtherNet/IP)
• RS-232 (DF1, 15m max) + DH-485 (1000m max)
• USB ports for external devices/file transfer

Power & Electrical

• Input: 85–264VAC (47–63Hz)
• Earth wiring: Protective (14–12 AWG) / Functional (14–10 AWG)
• Replaceable battery (≥4 years life at 25°C; power off before replacement)

FAQ

• Q: Display specs?
  A: 3.8-inch grayscale FSTN (320×240 pixels).
• Q: Expandable storage?
  A: Yes, CompactFlash up to 512MB.
• Q: Communication protocols?
  A: Ethernet, RS-232 (DF1), DH-485.
• Q: Power input?
  A: 85–264VAC; replaceable battery (≥4 years).