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PG 740 Expansions
Switch Settings
4
4-8
S1 Manufacturer-specific settings
The following switch settings are only listed for information purposes. They
are set in the factory and must not be changed.
x means that this switch is irrelevant to the described function.
S1 (3)
S1 (2)
on
on
on
on
on
off
on
off
on
off
off
off
off
on
on
off
on
off
off
off
on
off
off
off
S1 (6)
S1 (5)
x
x
on
x
x
off
x
on
x
x
off
x
on
x
x
off
x
x
Jumper X34 open:
S2 (2)
S2 (1)
on
on
x
off
off
x
S2 (4)
S2 (3)
on
off
x
on
off
x
S2(6)
S2(5)
off
on
on
off
on
on
off
off
S1 (1)
Function
640x480 SS-STN
640x480 STN monochrome
640x480 DS-STN
640x480 TFT
reserved
640x480 DS-STN specific
800x600 DS-STN
800x600 TFT (standard setting)
S1 (4)
Function
VGA Disabled
Onboard VGA (standard settings)
Clock ratio CPU-BUS/-CORE 1/2
Clock ratio CPU-BUS/-CORE 2/3
Clock ratio ISA/PCI 1/4
Clock ratio ISA/PCI 1/3
Function
Active TTY-interface
(standard setting)
TTY-transmit loop isolated from current
source (passive setting)
TTY-receive loop isolated from current
source (passive setting)
Function
Hardware to normal function (standard
setting)
Boot EPROM deactivated (boot module
required)
Deactivate boot block; ROM pages are
swapped at 32 KB
Function
66MHz CPU bus clock (standard setting)
66 MHz CPU bus clock
50 MHz CPU bus clock
Reserved (test mode setting)
Programming Device PG 740
C79000-G7076-C742-01
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