Fluke 2680A User Manual page 227

Digital I/O Output Card
Digital I/O
Removable
(2020) and
Connector
Totalizer (1)
Card
Relay
Contact
(8 pr)
A/D #1
A/D #2
A/D #3
A/D #4
A/D #5
External Trig in
Tcp/IP
Network
RS232
(cal/test)
Ctrl
Microprocessor
and drivers
Ctrl
Controller
RAM
FLASH
Real Time clock
Ethernet
RS232
PCMCIA Type II
Memory Slot
ATA Card
Figure A-1. 2680 Series Chassis (cont)
Isolated
Power
Power
Daughter
Card
Data
Data
Opto-
isolators
Ctrl
Display/
Keypad
A/C and Battery
Supply Circuits
DC
Power
Bus
Line Voltage or
Battery Voltage
Appendices
A
Specifications
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