B&B Electronics 3PXCC4A Manual De Usuario

Manual Document# 3PXCC4A3001

B&B Electronics Mfg Co – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104

B&B Electronics Ltd – Westlink Comm. Pk – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445

Specifications

Bus: IBM PC ISA Bus

Slot: Requires 1 full length slot for complete IRQ selectability. When

installed in a short slot, IRQ’s 10-15 will not be available.

Dimensions: 7.1 x 4.3 in (18 x 10.9cm)

I/O connection: RJ45 (8 conductor) connectors for all four ports

Character length: 5, 6, 7, or 8 bits

Parity: Even, odd or none

Stop bits: 1, 1.5, or 2

RS-232 Drivers:

Device: 75185 Transceiver

High level output voltage: 6.0 V minimum

Low level output voltage: -6.0 V minimum

Output current limited to

10 mA

RS-232 Receivers:

Device: 75185 Transceiver

Input high threshold voltage: 1.5V

Input low threshold voltage: 0.75V

Device will withstand

30V

RS-422/485 Driver/Receiver:

Device: 75ALS180

Differential driver output voltage: 1.5 - 6 V

Differential input high-threshold voltage: 0.2 V

Differential input low-threshold voltage: -0.2 V

Power Consumption:
RS-422/485 Mode without termination on drivers

+5V, 175mA, 875mW
+12V, 60mA, 720mW
-12V, 60mA, 720mW

RS-232 Mode

+5V, 165mA, 825mW
+12V, 80mA, 960mW

-12V, 80mA, 960mW