PORT RS-232-C

zaizafoun Messages postés 1 Statut Membre -  
dubcek Messages postés 19032 Date d'inscription   Statut Contributeur Dernière intervention   -
Bonjour;
j'ai un problème pour connecter mon ordinateur et un dispositif ORTEC 974 Quad Counter/timer via un câble RS-232-C pour assurer leur communication.
Mon adresse mail est: jablihoucine@yahoo.fr
Merci pour me répondre.
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1 réponse

dubcek Messages postés 19032 Date d'inscription   Statut Contributeur Dernière intervention   5 641
 
Quel genre de problèmes ?
le cable est correct ? croisé pas croisé ?
vitesse, data bit, start bit, stop bit sont bien les mêmes sur les 2 interfaces ?

http://www.ortec-online.com/electronics/ctr/974.htm

SERIAL INTERFACE CONTROL (S-2) An 8-position slide switch accessible through a cutout in the left side panel. Sections 1 through 4 select the counting channels whose contents will be transmitted when data is transferred to the computer or terminal. If the corresponding switch is set for print, the data for that counting channel will be transmitted; if set to the skip position, the data will not be transmitted. Section 5 selects the length of the data byte that will be transmitted over the serial communications interface. "On" selects 7 data bits; "Off" selects 8 data bits. Section 6 is used to enable or disable the parity generation and checking when characters are sent or received over the serial interface. If parity is enabled, Section 7 selects either odd or even parity mode. Section 8 selects whether one or two stop bits are added to the character transmitted over the serial interface.
BAUD RATE SELECT (S-3) A 4-position slide switch accessible through a cutout in the left side panel. This switch selects the baud rate at which characters are transmitted and received over the serial communications interface.
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