20 mA current loop
|Baud Rates||110, 300, 1200, 1800, 2400, 4800, 9600, 19200|
|Refresh Rate||60 Hz|
The Beehive DM20 terminal was introduced in September, 1980. The DM30 is a Beehive Micro Bee variant offering editing, buffered transmission, extended formatting capabilities, block mode transmission, buffered auxiliary port, and extended function keys.
- Beehive DM series advertisement, Computerworld, September 8, 1980, pg. 14
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