Only for Imola models, some additional expansion cards can be mounted to provide:
asynchronous RS232 serial connectivity through two DB9 ports or a DB9 and a DB25 port, both for
connecting serial devices such as RTU, CBT, SCADA and various controllers (IKR)
direct connectivity on Fiber Optic via two SFP ports
V.35 connection interface (IKH)
Wi-Fi connectivity (IKW)
Imola models tipically has an internal power supply; to power-on the device, plug the cable power directly
into a wall socket properly earthed and push the I/0 button.
Some models are also available with external power supply, like some models with plastic chassis and
Imola LX and Lipari models. These models have not the ISDN BRI port and the number of Ethernet
Interfaces are limited to 1, 2, or 4 instead of 5.
Lipari has a module of external power supply AC/DC 5Vdc / 1A
It is possible to provide an external DC/DC 9-36V supply power, as in the image below.
In case of a model equipped with rear bush for grounding (see picture): connect the device to the
power system ground via lug and yellow-green cable.
EXT Power supply
EXT Power supply