Option Descriptions:
(1)
Output select from:2 for Universal AC adaptor
3 for DC power 12 to 24 Vdc
(2)
Additional Option select from:Nothing(leave field blank) for None
-UPS for Rechargeable battery for RD8252 unit
-USB for USB communications with basic software
-EI for Ethernet communications port
Note: All combinations may not be valid, check spec sheet for valid part numbers.