Apollo 120 III, 150 III user manual Apollo 120/150

User Manual version 2305

If a touchscreen module is installed, for factory default setting, its controller will occupy COM3.

COM1, 2 & COM4 are all D-SUB 9-pin connectors. To connect to any serial device; follow the procedures below;

1.Turn off the APOLLO system and the serial devices.

2.Attach the interface cable of the serial device to the 9-pin D-SUB serial connector. Be sure to fasten the retaining screws.

3.Turn on the computer and the attached serial devices.

4.Refer to the serial device’s manual for instruction to configure the operation environment to recognize the new attached devices.

5.If the serial device needs specified IRQ or address, you may need to run the CMOS setup to change the hardware device setup.

If the COM2 is to be set to RS-422/485 for long distance transmission, the related onboard jumpers have to be set correctly first. Refer to section 6.1.4.3 for the RS-232/422/485 jumper settings.

4-32 APOLLO 120/150 III