User manual

Using Load Cards and Loads 5
E6198B Switch/Load Unit User Manual 5-85
Figure 5-59 Agilent N9379A 48-Channel High-Density Load Card Block Diagram
Mother Board
Interface
Relay Timer
Relay Slot
Decode
Logic
P1
PB1
PB2
PB3
PB4
PS #1
PS #2
PS #3
GPI
B
J3
Configuration
Connector
J801
NC
J802-J807
NO2
4
NC24
Mezzanine Card
Loads
NO1
NC1
Load
Switches
Pwr1,2
NO
242
1
242
1
5A
fuses
User-installed
jumpers
Com1
Chan1
Com2
Chan2
Load1.1
Load1.2
Load2.1
Load2.2
User-installed
jumpers
Com47
Chan47
Com48
Chan48
Load47.1
Load47.2
Load48.1
Load48.2
Pwr47,48
"Phantom" switch for switchpath editor (busload)
Current Sense
& Control
Address
Data
Power +.5, ±12V
User-installed
jumpers
J808-J813