Alpha PPD LED Sign

Alpha 2220 LED Sign - High-Resolution Indoor Display for Businesses
Overview Features Specifications Accessories Documentation Software

Overview

The Alpha Personal Priority Display (PPD) offers an innovative, two-line indoor LED display designed to deliver bright, clear visibility for high-priority messaging. Perfect for close proximity, it ensures critical, time-sensitive information reaches individuals exactly when they need it, without delay.

With its advanced character, and motion features, the Alpha PPD cuts through the noise of traditional hand-changed announcements, bulletin board notices, or email overload. It provides a reliable and effective solution for immediate communication, reducing confusion and enhancing visibility in busy environments.

Whether used in workplaces, hospitals, schools, or other high-traffic areas, the Alpha Personal Priority Display is the ultimate tool for delivering urgent messages quickly and clearly.

Features

The Alpha PPD can fit a variety of display needs:

Specifications

Display Specifications
  • Display Dimensions: 12” L x 1.7” H (30.5 cm L x 4.3 cm H)
  • Display Memory: 30,000 characters typical
  • Pixels Per Line: 120 x 7
  • Number of Display Lines: 2
  • Pixel Size (Diameter): 0.07” (1.78 mm)
  • Pixel (LED) Color: Red
  • Center-to-Center Pixel Spacing Pitch: 0.1” (0.25 cm)
  • Character Size: 0.7" (1.78 cm)
  • Memory Retention: 10 days typical
  • Message Capacity: 96 different messages can be stored and displayed
Message Operating Modes:
  • 25 modes including automode, hold, inter-lock, roll (6 directions), rotate, sparkle-on, twinkle, spray-on, slide-on, slide across, switch, wipe (6 directions), starburst, flash, snow, scroll
  • Continuous message entry with automatic centering in any mode
  • User programmable logos and graphics
  • Five variable speed controls
Time of Day Clock:
  • Day and time, 12 or 24-hour format
Network and Power Specifications
  • Serial Computer Interface: RS232 (TTL) and RS485 (multi-drop networking for up to 255 displays; 32 displays without repeater)
  • Communications: ALPHA Communications Protocol compatibility
  • Power: 120 VAC ± 10% / 60 HZ; 230 VAC ± 10% / 50 HZ version also available
  • Power Consumption: 35 W
  • Power Cord Length: 10 Ft. (3m)
Special Features:
  • Front access buttons for manually setting: Time and date, Display on/off, Serial (networking) address, Clearing memory
Optional Features:
  • Handheld, IR remote keyboard can be ordered for manual programming
Agency Approvals:
  • Safety: 120V power supply is UL listed/CSA certified; 230V power supply is VDE/TUV certified and carries the CE mark
  • EMI: FCC Class B (120V)
Operating Temperature:
  • 0° C to 50° C / 32° F to 120° F
Humidity Range:
  • 0% to 95% non-condensing
General Specifications
  • Case Dimensions: 13.7” L x 1.84” D x 3.5” H (34.8 cm L x 4.7 cm D x 8.9 cm H)
  • Display Weight: 21 oz. (0.6 kg.)
  • AC Adapter Weight: 19 oz. (0.54 kg.)
  • Case Material: ABS
  • Lens Material: Acrylic
  • Mounting: Hardware to accommodate ceiling or wall mounting
  • Limited Warranty: One-year parts and labor, factory servicing

Accessories

RS232 Connectivity Items

Comprehensive RS232 connectivity solutions for various applications:

  • 25' RS232 6-conductor Modular Cable with RJ11-06 connectors (each end)
  • RS232 Serial Adapter (DB25F to RJ11-06) for 25-pin Serial Ports
  • RS232 Serial Adapter (DB9F to RJ11-06) for 9-pin Serial Ports
  • 50' RS232 6-conductor Modular Cable with RJ11-06 connectors (each end)
  • 6-Conductor RJ11 Coupler for connecting RS232 Cables (Maximum 50' length)

Alpha Ethernet Adapter Kits and Components

Enhance your network with Alpha Ethernet adapters:

  • Alpha Ethernet Adapter Cable
  • UDS 1100

Firmware Update

Stay up-to-date with the latest firmware updates for enhanced performance.

Documentation

Software