MKS 1249A - On-Board Jumpers; Figure 7: Jumper Locations on the PC Board

On-Board Jumpers Cha
p
ter Three: Overview
32
On-Board Jumpers
The PC board, located inside the 1249 unit, contains three user-settable jumpers. Figure 7 shows
the location of the jumpers.
Jumper J4
(
set for 0 to 5 V
FS volta
g
e
)
Jumper J5
(
set for open collector
di
g
ital inputs
)
Jumper J3
(
set for volta
g
e
input
)
Interface Connector
Valve Connector
Figure 7: Jumper Locations on the PC Board
The jumpers and their assignments are listed in Table 9, page 33. To change the jumper settings,
refer to
How To Set the Jumpers,
page 35.
The jumper settings for various system configurations are listed in Table 10, page 34.