Rev G
REF TEK 130 Multi-Channel Users Guide
5/14/2021
96223-00-UG
Reftek Systems Inc.
55
Hardware Modularity
130-03 List of Hardware
Five boards form the primary REF TEK 130-MC/12. An additional RT581-B03 can be added to
make the 130-03/12 an 18 -channel unit (130-03/18).
Board
Description
Purpose
1
Lid Interconnect Board
Modem module
(RT580-B01)
Power Supplies
Lightning Protection
Internal Modem module
Battery Charger
Physical Interface
Relays
2-4
A/D Converter Board
Channels
(RT608-B06)
Channels 1-6 A/D Converters
24-Bit ADC Channels (6 each board)
(RT608-B07)
Channels 7-12 A/D Converters
24-Bit ADC Channels (6 each board)
(RT608-B08)
Channels 13-18 A/D Converters
24-Bit ADC Channels (6 each board)
5
CPU Board
CPU
(RT506-B04)
Static Random Access Memory (SRAM)
Battery Backed SRAM (6 Mbytes)
Serial Port
Ethernet Controller
EIDE
6
Compact Flash Board
2 Compact Flash™ data storage device slots
(RT526-B01)
CPU RAM Backup battery
The circuit board dimensions are 10.6 x 4.5 x 0.62 inches (269 x 114 x 1.6 mm). Five boards are
stacked together rather than plugged into a backplane. The A/D circuits are shielded and the
input connection is made by an independent interconnect system separate from the stack.
