VDX104 Manual - Tri-M Systems Inc.
VDX104 Manual - Tri-M Systems Inc.
VDX104 Manual - Tri-M Systems Inc.
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18-Nov-2010<br />
<strong>VDX104</strong> <strong>Manual</strong><br />
Port4 Bit 6 Direction: This setting must be set always as input.<br />
Use to read the RS232 level on connector CN8 pin 6.<br />
read 0 when RS232 level is high.<br />
read 1 when RS232 level is low.<br />
Feature unavailable when the pin is assigned to COM1.<br />
There is some limitation to use PORT4 as GPIO because they are wired<br />
to the connector CN8 through an RS232 transceiver.<br />
<strong>Tri</strong>-M Technologies <strong>Inc</strong>. Tel: 800.665.5600, 604.945.9565<br />
1407 Kebet Way, Unit 100 Fax: 604.945.9566<br />
Port Coquitlam, BC V3C 6L3 E-mail: info@tri-m.com<br />
Canada Web site: www.tri-m.com 69
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