Programming Instructions for SRU Boards
May 9, 2019 ©2019 Smartrise Engineering, Inc. All Rights Reserved Page 1
Replacing*and*Programm ing*a*SRU*Board*
All Smartrise SRU boards are backwards compatible with prior revisions. For example, Revision
8 boards can replace all prior revision boards. The main issue a technician will face is whether
or not the replacement board has the same IO as the existing board. The following is a list of
considerations when replacing a Smartrise SRU board:
Revision 8 boards can replace all previous board revisions (Revision 5-7).
Revision 5-7 boards can replace any board up to Revision 7. These boards are not
recommended for replacing Revision 8 boards. Revision 8 boards have 16 additional
inputs and 8 additional outputs.
IO list for SRU boards per revision:
a. Revision 5-7 (Inputs 501-532) (Outputs 601-616)
b. Revision 8 (Inputs 501-548) (Outputs 601-624)