Cross Reference
Differences Between HS20 and DGS21/22
HS20 (datasheet)
Previous Model
(No longer available)
Number of Lines
Dropped
Added
30, 240, 336, 1140, 1152, 1230, 1270,
1386, 1512, 1888		 1, 5, 64, 80, 120, 254, 1280, 1472, 1600
Electrical Interfaces RS-422 (3487 Line Driver)
Open Collector (7406)
8-24V Line Driver (7272)		 +5V or +8-24V in/+5V Diff. Line Driver (3487)
+8-24V In/Open Collector (7406)
+8-24V in/8-24V Diff. Line Driver (7272)
Maximum Output
Frequency 100 kHz 200 kHz
Permissible
Relative Humidity 95% 90%
 
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