Applied Models:

SA series: SA3600, SA3400
21 series:  RS4021xs+, RS3621xs+, RS3621RPxs, RS2821RP+, RS2421RP+, RS2421+, RS1221RP+, RS1221+
20 series:  RS820RP+, RS820+
19 series: DS2419+, DS2419+II, DS1819+
18 series: RS3618xs, RS2818RP+, RS2418RP+, RS2418+, DS3018xs, DS1618+
17 series: RS18017xs+, RS4017xs+, RS3617xs+, RS3617RPxs, DS3617xs, DS3617xsII