iSC2 User
’s Manual
iS5 Communications Inc.
12
NOTE
In this mode of operation, no isolation is provided between RS232 device and the RS485/422 network
– both devices share the same common terminal. It should be noted that the common terminal on
RS232 devices are connected to ground. In some instances (i.e. when connecting to large RS485
networks), it may be preferential for the user to leave the RS485/RS422 shield terminal unconnected
to the ISC2 in this mode.