ATS118X-CVR-SPInstallation backplate for ATS1160N, ATS1161N, ATS1180N and ATS1181N readers, short version (144 x 49 x 10 mm)
ATS118X-CVR-SQInstallation backplate for ATS1182N, ATS1183N and ATS1184N readers, square version (86 x 86 x 10 mm)