Jetway Computer NF92 - Manual (Page 36)

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Onboard Serial Port 2 Mode
The optional settings are: RS232; RS422 /RS485.
UART2 Mode Select
This item allows you to determine which InfraRed(IR) function of the onboard I/O chip.
The optional settings are: Normal; IrDA.
Onboard Parallel Port
The optional settings are: Disabled, 378/IRQ7; 278/IRQ5 ;3BC/IRQ7.
Parallel Port Mode
SPP : Standard Parallel Port
EPP : Enhanced Parallel Port
ECP : Enhanced Com Port
ECP +EPP
To operate the onboard parallel port as Standard Parallel Port only, choose “SPP.” To
operate the onboard parallel port in the EPP modes simultaneously, choose “EPP.” By
choosing “ECP”, the onboard parallel port will operate in ECP mode only. Choosing
“ECP+EPP” will allow the onboard parallel port to support both the ECP and EPP modes
simultaneously. The ECP mode has to use the DMA channel, so choose the onboard
parallel port with the ECP feature. After selecting it, the following message will appear:
“ECP Mode Use DMA” at this time, the user can choose between DMA channels 3 to 1.
Watchdog Timer Select
This item is used to activate the watchdog function. The optional settings are: Enabled;
Disabled. When set it as Enabled user can choose configuration figures in subitems.
Watchdog Timer Value
This item is only activated when Watchdog Timer Select is set as Enabled and users can
set a value from the range of 0~255