Accessory Modules for IL-NT, IC-NT, IA-NT and ID-Lite Global Guide
12
ComAp / Modbus (P16)
Jumper P16 selects between ComAp PC tools (InteliMonitor, WinScope, et al.) and third party PC SW for
monitoring with Modbus interface. ComAp PC tools are selected when P16 is opened; Modbus is selected
when P16 is closed.
Modbus rate (P13 and P14)
Modbus rate is set by jumpers P13 and P14; description is in the table bellow.
Modbus rate
P13
P14
9600 bps
Open
Open
19200 bps
Close
Open
38400 bps
Open
Close
57600 bps
Close
Close
Direct/Modem (P18)
Select between direct connection via RS232 or RS 485 and modem connection type. For modem connection
is jumper P18 closed, for direct connection is jumper P18 opened.
ADR1 / ADR2 (P17)
Select device address. ADR1 is selected if P17 is opened and ADR2 is selected if P17 is closed.
SW/HW control (P15)
Select SW or HW modem control. Jumper P15 is opened for HW modem control and closed for SW modem
control.
RS485 bias resistor (P20 and P21)
Jumpers P20 and P21 are opened if the bias resistors (560R) are not requested. Closed jumper connects
bias resistor to the line A (P20) or B (P21).
USB interface enable/disable (P8) (missing on HW 1.0)
Jumper P8 has to be set to enable USB interface. Opened jumper disables USB interface (disabled USB
doesn’t occupies a communication channel on the CAN bus i.e. there are still 3 free communications
channels on the CAN bus).
