77 Series 3.3" Digital Displays

General Description
The 77 Series is a family of low cost 3.3 inch 7 segment digital displays. Specially selected Light Emitting Diodes (LED's) provide outstanding brightness and wide viewing angle with very low power consumption.

Specifications

• Display Type: Solid state LED's.
  
• Display Formats: 2 to 6 digits with decimal points, and optional colons.
  
• Display Colors: Red (standard), yellow, green.
  
• Digit Size: 3.3 inches.
  
• Digit segments: discrete LED's.
  
• Display models: Nine different models listed below.
  
• Mounting: Stand-alone or panel mount.
  
• Power: 120 VAC 50/60 Hz or 24 VDC.

Display models

• 77/232 – Serial Input: RS-232 or RS-422/RS-485 communication port; five baud rates (300 to 9600); 98 unique addresses.
  
• 77/712 – BCD to Digital: Accepts up to 6 digits of BCD data; parallel, multiplexed, or non-strobed input modes; board mounted DIP switch allows selection of true low or true high operation.
  
• 77/719 – Analog to Digital: Range selected by DIP switches; various standard voltage and current analog input ranges; over range analog inputs are indicated by flashing nines on the display.
  
• 77/715 – Preset Timer: Available as a millisecond, second, minute, or hour preset timer with an optional decimal point; standard relay output.
  
• 77/705 – Elapsed Timer: Available as a millisecond, second, minute, or hour timer with an optional decimal point; two input operation modes.
  
• 77/708 – Slave Clock: Four or six digit display; 12 or 24 hour format.
  
• 77/415 – Rate Monitor: Optional thumbwheel or DIP switch presetable scale factor from 0.0001 to 9,999 provides exceptionally wide range of rates; works with virtually any input device.
  
• 77/256M – Event Counter: Optional DIP switch presetable scale factor from 0.0001 to 9,999. Power down non-volatile memory.
  
• 77/215 – Preset Counter: DIP switch or thumbwheel selectable preset; power down non-volatile memory; standard output relay.

Vorne Industries, Inc., 1445 Industrial Dr., Itasca, IL 60143-1849. Tel: 888-347-7529; Fax: 630-875-3609.