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System Comparison SystemTera.Server Products

SystemTera.Server „V“
SystemTera.Server „VC“
SystemTera.Server „S“
Form factor
Mounting on TS35 / DIN Rail EN 60715 (tick) (tick) (tick)
Installation in switching cabinet (tick) (tick) (tick)
Installation in sub distributor and junction box (tick) (tick) (minus)
Technical Data
Power supply 24 V / ~ 4 W 24 V / ~ 4 W 5 V / ~ 4 W
Local storage 4 GB Flash 4 GB Flash 4 GB Flash
real time clock buffered (tick) (tick) (tick)
No batteries, maintenance free (tick) (tick) (tick)
Connection, I/O and Protocols
Ethernet LAN (tick) (tick) (tick)
USB-Host 2 2 2
RS232 (minus) / USB (minus) / USB (tick)
RS485 galvanic separated, cable length  max 1000 m (minus) (minus) (tick)
RS485 galvanic not separated, cable length max 15 m (tick) (tick) (minus)
Modbus RTU via RS485 (tick) (tick) (tick)
Modbus TCP via Ethernet (tick) (tick) (tick)
M-Bus
M-Bus with 3 bus loads (minus) (minus) optional
M-Bus witch 60 bus loads (minus) (minus) optional
M-Bus via RS232 with level converter (minus) (minus) (tick)
M-Bus via USB / RS232 with level converter (tick) (tick)
KNX / EIB
KNX-certified chip set on board (tick) (tick) optional
Fast commissioning via group addresses
(ETS not required)
(tick) (tick) (minus)
Device in ETS project (minus) (minus) (tick)
Inputs and Outputs
Digital out up to 230 V / 6 A 2 (minus) (minus)
Analog temperature sensor PT 1000 2 (minus) (minus)
Digital In or analoge temperature sensor PT 1000 combined (minus) (minus) 8
Digital Input and impulse counter 8 (minus) 4
EnOcean USB extension USB extension USB extension