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Serial port control codes – Hall Research DVS-2A User Manual

Page 12

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2-Port DVI Switch with Audio & Serial Control

10

. Serial Port Control Codes

Control codes are 1 byte commands from an external device to the Serial
Port on the DVS-2A.

ASCII ‘1’ (Hex 31 or Decimal 49)

Selects input #1 (immediately and unconditionally). The

device will respond with: PC 1 Input selected

If the device is in AUTO mode, the device will respond

with: Error: The unit is in auto mode

ASCII ‘2’ (Hex 32 or Decimal 50)

Selects input #2 (immediately and unconditionally). The

device will respond with: PC 2 Input selected

If the device is in AUTO mode, the device will respond

with: Error: The unit is in auto mode