Keithley 7711 User Manual page 13

Figure 5
4 x 4 Non-blocking matrix expansion
CH8 CH7 OUT B
CH8 CH7 OUT B
OUT A
Channel 1 2
7711
CH6 CH5 CH4 CH3 OUT A CH2 CH1
SLOT 1
SLOT 2
7711
CH6 CH5 CH4 CH3 OUT A CH2 CH1
IN1 IN2
OUT B
SLOT 1
3 4 5 6 7 8 1
CH8 CH7 OUT B CH6
CH8 CH7 OUT B CH6
IN3 IN4
OUT A OUT B
SLOT 2
2 3 4 5 6 7
7711
CH5 CH4 CH3 OUT A CH2 CH1
SLOT 3
SLOT 4
7711
CH5 CH4 CH3 OUT A CH2 CH1
NOTE: The simplified schematic
is shown in the power
up state (Channels 1
and 5 closed for cards
in all slots).
8 Channel
1
2
OUT1
3
4
5
6
OUT2
7
8
1
2
OUT3
3
4
5
6
OUT4
7
8
9