Lexmark Optra S 1620 User's Guide (7.1 MB) - Page 131

Using the Operator Panel and Menus Using Your Printer Infrared Menu Selections (Continued) Menu Item Values and Functions of the Menu Items Window Size Transmit Delay Auto* 1 The Window Size setting specifies the maximum number of infrared frames the printer can receive before it must send an acknowledgment to the host computer. If Auto is selected, the printer automatically sets the window size during power-on reset to maximize link performance. Auto* None 1 ... 15 Max Baud Rate The Transmit Delay setting defines the amount of time the printer must wait before transmitting meaningful infrared data to the host computer and the amount of time the printer requests the host computer to wait before it transmits meaningful infrared data. The Auto setting is recommended. 2400 9600 19200 38400 57600 115200 576000 1152000* 4000000 The maximum baud rate possible for both the printer and the infrared adapter is automatically set during power-on. However, if your printer is situated in a bright or highly reflective environment, you may experience intermittent communication problems. If you do, select a lower baud rate for the infrared connection. Note: Only displayed when Infrared Port is not set to Disabled. * Factory Default 115 Using the Operator Panel and Menus