Samsung SMO-150QP Especificaciones descargar pdf (Pagina 17)

1 - 8

1.2.6 Serial Interfaces

The VXI-5534 provides four serial interfaces for asynchronous communication with external

devices. Each interface supports RS-232, RS-423 or RS-422/RS-485 serial links. The interfaces use

9-pin connectors. The RS-232 signals are pin compatible with the 9-pin COM port on any IBM AT

compatible PC.

1.2.6.1 RS-232 Specifications

Signals BA, BB, CA, CB, CC, CD, CF and CI

Signal ground is AB. Shield is AA

Transmit +12 ±2 Vdc = logic '0' or on

Levels -12 ±2 Vdc = logic '1' or off

Receive ±1.5 Vdc minimum

Levels ±25 Vdc Maximum

Mode Full duplex

1.2.6.2 RS-423 Specifications

Identical to the RS-232 specifications listed in 1.2.5.1 above except for reduced

transmission levels. Waveshaping is set for 115.2 Kbaud.

Transmit +5 ±1 Vdc = logic '0' or on

Levels -5 ±1 Vdc = logic '1' or off

Receive ± 0.2 Vdc minimum

Levels ± 25 Vdc Maximum

1.2.6.3 RS-422/RS-485 Specifications

Signals TX, RX, CLKO, CLKI Balanced lines

Signal ground is SG. Shield is chassis ground

Transmit +2.5 Vdc differential for binary '0' or on

Levels -2.5 Vdc differential for binary '1' or off

Receive ±0.2 Vdc minimum

Levels ±25 Vdc maximum differential or between any signal and SG

Mode Full or half duplex

Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 66 67

Sin comentarios

Samsung SMO-150QP Especificaciones Pagina 17