SAM4s ER-900 Series Replacement Guide

Older non-Ethernet ER-920, ER-925, ER-940 and ER-945 models are discontinued. Their current ER-900E counterparts preserve the same basic role while adding Ethernet capability for supported payment integration.

Older model Current successor
ER-920 ER-920E
ER-925 ER-925E
ER-940 ER-940E
ER-945 ER-945E

Classification: direct successor family. Even here, verify keyboard programming, interfaces, polling software and payments before replacement.

SAM4s support