Connect Tech Blue Heat/PCI PCI Serial Communications User Manual
Page 11
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Blue Heat/PCI User’s Manual, Connect Tech Inc.
11
Revision
0.11
Figure 3: Universal Blue Heat/PCI RS-422/485 adapters
Universal Blue Heat/PCI RS-422/485
(8 port & 4+4 models)
DB-78
Connector
Surge
Suppression
PCI Bridge
16C864
Quad UARTs
CPLD
J1 – Tri-state control
Figure 4: Blue Heat/PCI RS-422/485 adapter (6+2 model)
DB-78
Connector
Surge
Suppression
PCI Bridge
16C864 Quad
UARTs
CPLD
Blue Heat/PCI RS-422/485 adapter
(6+2 model)
Tri-state control
Line bias termination
J1 through J13
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