Standard
Settings
Figure 4-5 Standard Settings of Switches S1 (1..6) and S2 (1..6) for 133 MHz Pentium
Jumper X34 open:
on
x
off
PG 760 Programming Device
C79000-G7076-C761-01
1
2
1
2
CPU
S2 (2)
S2 (1)
on
off
x
PG 760 Expansions
4
5
3
6
5
6
3
4
Function
active TTY-interface
(standard setting)
TTY-transmit loop isolated from current
source (passive setting)
TTY-receive loop isolated from current
source (passive setting)
ON
S2
OFF
ON
S1
OFF
4-9
4