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2
Hardware Configuration
Agilent 34980A
34945A plug-in module
+24V
8121-1289
Figure 2-1. 34945A Microwave Switch/Attenuator Driver Configuration.
18
LAN
Hub/Switch
*
LAN cross-over cable for direct
PC - 34980A connection if PC
is non Auto-MDIX (cable p/n
5061-0701)
I/O Interfaces:
LAN (connected)
GPIB
USB
1
34945EXT #1
(master)
1
1
34945EXT #2
(slave)
1
up to eight 34945EXT modules allowed per 34980A
Agilent 34945A Microwave Switch/Attenuator Driver Module User's Guide
*
*
or
master 34945EXT connects to slave 34945EXT
through master's Expansion Port 1; expansion ports
on slave modules are interchangeable
2
3
4
EXPANSION BUS
PORT 2
PORT 1
NOT ETHERNET
!
SEE MANUAL
+V
EXTERNAL
POWER INPPUT
30 VDC MAX
I/ O ACCESS
2
3
4
2
3
4
EXPANSION BUS
PORT 2
PORT 1
NOT ETHERNET
!
SEE MANUAL
+V
EXTERNAL
POWER INPPUT
30 VDC MAX
I/ O ACCESS
2
3
4
> external supply required for all slave 34945EXT modules
> external supply voltages of 24V / 12V / 5V supported
> supply voltage applies to all distribution board banks
= standard LAN cables
*
8121-1339
Ext Power
24V/12V/5V
+V
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