Allen-Bradley 2706-B21J31 — The 2706-B21J31 message display terminal is an Allen Bradley/Rockwell Automation Dataliner series message display terminal

Part number	2706-B21J31
Brand	Allen-Bradley
Description	The 2706-B21J31 message display terminal is an Allen Bradley/Rockwell Automation Dataliner series message display terminal
Manufacturer	Allen Bradley
Category	Panelviews
Product Line	Dataliner
Part Number	2706-B21J31
Weight	10.25 lbs (4.65 kg)
Display Size	14.4 x 14.4 in.
Display Color	Vacuum Fluorescent Display (VFD)
Input Type	ASCII
Communication	RS-422 and RS-232
Input Power	110/120V AC
Memory	31K RAM
Enclosure Type	Type 12, 13, 4
Line Count	2
Character Count	20

The 2706-B21J31 message display terminal is an Allen Bradley/Rockwell Automation Dataliner series message display terminal. Its input voltage rating is 110 to 120 Volts AC. The 2706-B21J31 message display terminal comes with 31 KB of RAM, which is the highest RAM capacity available in the Dataliner series. Its VFD screen can show up to 2 lines and 40 characters of text at a time when it...

Also written as

2706-B21J31/A2706-B21J31X

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.