Panasonic CF-M34 Reference Manual page 40

External Display
Possible Screen Area and Color Settings in the Dual-Display Mode
Internal LCD
800 x 600 256 Colors
800 x 600 High Color (16 bit)
Internal LCD
800 x 600 256 Colors
800 x 600 High Color (16 bit)
Internal LCD
800 x 600 256 Colors
800 x 600 High Color (16 bit)
External Display
256 Colors
640 x 480 800 x 600
OK OK
OK OK
External Display
High Color (16 bit)
640 x 480 800 x 600
OK OK
OK OK
External Display
True Color (24 bit)
640 x 480 800 x 600
OK OK
OK OK
40
1024 x 768
OK
OK
1024 x 768
OK
OK
1024 x 768
OK
OK