B&B Electronics RS-422 manual Specifications

Bus:

PCI bus (33MHz/32-bit) +5V bus power

Slot:

Requires one PCI slot

Dimensions:

4.79 x 3.77 in (12.16 x 9.57 cm) card edge

(Mounting bracket, 1.23 x 12.06 x 0.85cm)

I/O Connections:

One 9-pin male D-sub (DB9M) connector

OS Supported:

Windows 95, 98, 2000, XP

Baud rates:

460.8K baud maximum - RS-232/422/485

UARTs:

16C950 (128-byte FIFO TX and RX buffers)

16C550 Compatible

Character length:

5, 6, 7 or 8 bits

Parity:

Even, odd or none

Stop bits:

1, 1.5, or 2

Optical Isolation:

Data Line Device:

HCPL0600 (or equivalent)

Handshake Line Device:

IL207 (or equivalent)

RS-232 Data Lines Drivers/Receivers:

Transceiver Device:

SP211H (or equivalent)

High level output voltage:

5.0

V minimum

Low level output voltage:

−5.0 V minimum

Output current limited to:

±25 mA

Input high threshold voltage:

1.7

V maximum

Input low threshold voltage:

0.8

V minimum

Device will withstand:

±15 V

RS-422/485 Driver/Receiver:

Transceiver device:

SP491 (or equivalent)

Differential driver output voltage:

1.5 - 5 V

Documentation Number 3PCIO1-0903 Manual

Chapter 1

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