Design:                      RS20         Fast-ETHERNET Uplinks - Compact switch (Rail)
Ports FE:                     04           4 x 10/100 Mbit - Number of
Ports GE:                    00           0 x 1000 Mbit - Number of
Port type uplink 1:       S2           Singlemode Fiber / SM / SC (100 Mbit) - Single port
Port type uplink 2:       S2           Singlemode Fiber / SM / SC (100 Mbit) - Single port
Temperature:              S            Standard 0 °C to +60 °C
Power supply:              D            9,6 - 60 V DC and 18 - 30 V AC RAIL
Approvals:                  A            cUL 508, cUL 1604 Class 1 Div.2
Software:                    P            Professional - Enhanced software plus security, extended diagnosis and redundance
Configuration:             E            EtherNet/IP presettings
OEM type:                   H            Standard
Software Release:       XX.X.        Latest release