Connect-tech Blue Heat/PCI PCI Serial Communications Manual do Utilizador descarregar pdf (Página 11)

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 Brid

g

e

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

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 46 47

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