Inspection and Installation
Name Description
Baud rate Select the baud rate from the following options: 4800,
9600, 19200, 38400, 57600, 115200.
Data Bit 8 (fixed)
Parity bit None (fixed)
Stop bit 1(fixed)
The operation steps are as follows.
1. Press the composite keys [Shift] + [DC](System) to enter into the system
menu interface.
2. Rotate the knob to select I/O Config and press [Enter] key to confirm.
3. Rotate the knob to select RS-232 and press [Enter] key to confirm.
4. Rotate the knob to select I/O Advance Config and press [Enter] key to en-
ter the RS-232 Advancing Setting interface.
5. Rotate the knob to select Baud Rate and press [Enter] key to confirm.
6. Use left and right keys or rotate the knob to set the communication baud
rate, and press [Enter] key to confirm.
7. Press [Esc] to exit the system menu setting.
RS-232 Troubleshooting
If you meet some problems when communicating with PC by RS-232 interface,
please check the following items:
• PC and power source must have the same baud rate.
• Ensure you have used the correct communication cable (CAN_H, CAN_L).
Please pay attention that some cable may not have a correct internal wiring
even it is with an appropriate interface.
• The cable must be connected to the correct serial ports (COM1, COM2, etc)
of PC.
2.5.5 CAN Interface
When the optional interface card is RS232+CAN interface (IT-E1207), the fol-
lowing can help users quickly understand the steps required to connect to the
CAN interface.
The following figure shows the CAN interface system. The user can select the
CAN interface converter to connect to your computer according to the actual sit-
uation. Take the CAN to USB interface device as an example.
Copyright © Itech Electronic Co., Ltd.
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