Product manual

Appendix A. AM16/32B Improvements
The AM16/32B replaced the AM16/32A in January 2008. A clocking mode
was added that uses a relay address to go directly to a specific channel. This
reduces power consumption and wear on the relay switches.
The AM16/32A replaced the AM16/32 in October 2006. The AM16/32A’s
improvements over the AM16/32 are better ESD and surge protection, a main
r. ground lug, and a newer processo
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