IGS-NT Communication Guide
66
5.2.1 Jumper setings
Jumper Description State
P1 CAN terminating resistor Opened – not connect
P2 RS485 terminating resistor Opened – not connect
P3 RS232 or RS485 1–2 – active RS485
P8 USB enable/disable Opened – disabled
P13 Modbus rate
9600, 19200, 38400, 57600 bps
(according to picture: O = Open, C = Close.
P14 Modbus rate
P15 HW or SW modem control Opened – HW control
P16 ComAp or Modbus Opened – ComAp protocol
P17 ADR1 or ADR2 Opened – ADR1
P18 Direct or Modem Opened – Direct
According Addr.1/Addr.2 setings real CAN address is assigned to port
RS232/485 DIRECT MODEM USB
Addr. 1 124 125 123
Addr. 2 123 122 124
It is possible to use those combinations simultaneously:
2x direct RS232/RS485 and 2x MODEM (USB communication has to be disabled, P8 is opened)
1x USB and 1x RS232/RS485
5.2.2 Jumper selection tree
ComAp/ModBus – selects between ComAp PC tools (InteliMonitor, WinScope, ...) and third party PC SW for
monitoring:
ComAp
Direct/Modem – selects between direct connection (via RS232 or RS485) and modem connection type
DIRECT
RS232/RS485 – selection of serial communication type
ADR1/ADR2 – selection between two available local communication channels; if I-LB+ is used,
the USB communication automatically occupies the other channel
MODEM
HW/SW control – selection between modems with full interface
ADR1/ADR2 – selection between two available modem communication channels; IG/IS-NT
controllers only, in ID the secondary modem channel not available
Setting RS232/RS485 jumper to RS232 position is obligatory
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