Hardware Set-Up COM Address Configuration Serial 1 Settings Serial 2 Settings IRQ Settings COM 1 (03F8h)* Default for Serial1 COM 2 (02F8h)** Default for Serial2 Serial Settings COM 3 (03E8h) COM 4 (02E8h) Serial IRQ Settings 16C552 COM 5 (02D8h) COM 6 (02C8h) Serial 2...
RS-422 Configuration 1. Determine the number of serial ports installed in your system. Each serial port will have an unique "COM" designation. Configure the ports of the RS422-550 for two unused COM addresses. 2. Determine which IRQs (interrupts) are free in your system. Configure each serial port on the RS422-550 for an unused IRQ.
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4. For Windows users: After you have configured the RS422-550 jumpers, you will need to go through the “Add New Hardware” procedure in Windows Control Panel. Install the two ports on the RS422-550 as Standard Communications Ports when prompted. Please note that after completing the Add New Hardware procedure, you will likely have to return to Control Panel, System, Device Manager, and modify the settings in the Ports section by changing the Basic Configuration to match your RS422-550...
(1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Lava Computer MFG Inc. 908 Niagara Falls Blvd. #629. North Tonawanda NY 14120-2060...
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