Conectores - RS232

Distribución de pines en formato DB9

Pin 1 - Data Carrier Detect (DCD) Pin 2 - Received Data (RD) Pin 3 - Transmit Data (TD) Pin 4 - Data Terminal Ready (DTR) Pin 5 - Signal Ground (SG) Pin 6 - Data Set Ready (DSR) Pin 7 - Request To Send (RTS) Pin 8 - Clear To Send (CTS) Pin 9 - Ring Indicator (RI)

Conectores - RS232
Distribución de pines en formato DB25

Pin 1 - Shield Ground (GND) Pin 2 - Transmit Data (TD) Pin 3 - Received Data (RD) Pin 4 - Request To Send (RTS) Pin 5 - Clear To Send (CTS) Pin 6 - Data Set Ready (DSR) Pin 7 - Signal Ground (SG) Pin 8 - Data Carrier Detect (DCD) Pin 9 - Reservado Pin 10 - Reservado Pin 11 - No asignado Pin 12 - Secondary Received Line Signal Detect Pin 13 - Secondary CTS

Pin 14 - Secondary Transmited Data Pin 15 - Transmiter Signal Timing Pin 16 - Secondary Received Data Pin 17 - Receiver Signal Timing Pin 18 - Local Loopback Pin 19 - Secondary RTS Pin 20 - Data Terminal Ready (DTR) Pin 21 - Remote Loopback Pin 22 - Ring Indicator (RI) Pin 23 - Data signal Rate Selector Pin 24 - Transmiter Signal Timing Pin 25 - Test Mode