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SECTION 8 CMOS Setup
6620 Hand-Held Computer Technical Reference 8-7
" COM Port:
Sets one of the following addresses or disables
the primary COM port:
" COM1, 3F8, IRQ 4 (default)
" COM3, 338, IRQ 4
" COM3, 3E8, IRQ 4
" COM3, 2E8, IRQ 4
" COM3, 220, IRQ 4
" Disabled
" 5 Volt Power:
Enabled, this provides 5 volts power out of pin 9
of the primary COM port. Typically used for
tethered scanners — ON or OFF (default).
"
NOTE: The IR Port and the Ext COM Port cannot share COM2.
" IR Port:
Sets the COM1, 2F8, IRQ 10 address (default); or
disables the IR Port.
" Ext COM Port:
Sets either the COM2, 2F8, IRQ 3 or COM4,
2E8, IRQ 3 address; or disables the external
COM port (default).
" Scanner Port:
(Read-Only) Displays the address for the inter-
nal scanner port.
" Aux Port:
Sets the 308, IRQ 5 address; or disables the Aux-
iliary port (default). In the 6620 Computer, this
port is attached to the optional internal GPS ra-
dio module. (See Section 4 about the GPS driv-
ers.)
" IR Type:
Sets the IrDA type — IrDA1.0 (default), IrDA1.1,
or ASK.