Imron Corporation 15375 Barranca Pkwy, Suite B-106
Irvine, CA 92618 Phone 949-341-0947 Fax 949-341-0949
INTEGRATED SYSTEM 2000
SI-16 INPUT PROCESSOR
System Control Processor
2. Supply Power to the Interface:
The sub-controller accepts either 12Vdc or 12Vac for power. Locate power source as closed to the unit
as possible. Connect power with minimum of 18AWG wires.
Observe POLARITY for 12Vdc application!
3. Communication Wiring:
The SI-16 communicates to host via a RS-485 interface, which may be configured for either 2-wire or 4-
wire operation. The interface allows multi-drop communication on a single bus of up to 4,000 feet (1,200
m). Use twisted pair(s) (minimum 24 AWG) with shield for the communication.
Install the following jumpers for the RS-485 interface according to the selected configuration:
