2-9
2
2.7
JUMPER SETTINGS
The N4865A has the following jumper positions. See Figure 2-8 on the next
page:
TABLE 2-2 N4865A JUMPERS
Jumper
Function
Factory
Jumper
Function
Factory
Jumper
Function
Factory
Jumper
Function
Factory
Setting
Setting
Setting
W1
Default Restore. See paragraph 5.6
Open
W1
Default Restore. See paragraph 5.6
Open
W1
Default Restore. See paragraph 5.6
Open
W1
Default Restore. See paragraph 5.6
Open
W2
Option Jumper. Selects N4865A fi rmware
Installed
W2
Option Jumper. Selects N4865A fi rmware
Installed
W2
Option Jumper. Selects N4865A fi rmware
Installed
W5
SRQ LED signal selection
LAT
W5
SRQ LED signal selection
LAT
W5
SRQ LED signal selection
LAT
SRQ selects GPIB bus SRQ signal.
SRQ selects GPIB bus SRQ signal.
LAT selects N4865A processor output latch
LAT selects N4865A processor output latch
W7
JTAG Loading Jumpers. For factory test use
Open
W7
JTAG Loading Jumpers. For factory test use
Open
W7
JTAG Loading Jumpers. For factory test use
Open
W8
only.
ARM
W8
only.
ARM
W8
only.
ARM
Notes: Open jumpers may be parked on a single post.
Summary of Contents for N4865A
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