9 Pin Serial Cable Pinout

Posted : admin On 22.05.2020
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Fig.1 RS232/V.24 DB9 Template download error word 2010 windows 7.

Pinout of Null modem cables and layout of 9 pin D-SUB female connector and 25 pin D-SUB female connectorDE-9 to DE-9, DE-9 to DE-25 cables. Use this cable to connect two devices equipped with serial RS-232 interface. 10 rows  Below is the pinout of a typical standard male 9-pin RS232 connector, this connector type is. Crossover or 'Null Modem' vs. Straight Through Serial Cable; Crossover or 'Null Modem' vs. Straight Through Serial Cable. The RS-232 specification defines two types of serial devices, DTE and DCE. DTE normally refers to the serial port on a PC or terminal, while DCE refers to a modem or other type of communications device. (TxD) pin of one. The pinouts for the 9 pin D-SUB female connector are: 9 to 15 pin VGA cable pinout and wiring; Ablerex Troy 600 UPS cable pinout and wiring; ADC Pairgain 310F and 320F console pinout and wiring. D-sub 9 Connector Pinout. Pinout and diagram of DE9 connector (DB9 connector), commonly used for serial ports (RS-232). The console port is an RS-232 serial interface that uses an RJ-45 connector to connect to a management device such as a PC or a laptop. If your laptop or PC does not have a DB-9 male connector pin and you want to connect your laptop or PC to the device, use a combination of the RJ-45 to DB-9 female adapter along with a USB to DB-9 male adapter. Save 9 pin serial cable pinout to get e-mail alerts and updates on your eBay Feed. + Items in search results. 10 ft RS-232C, 9 pin Male to Female Serial Cable See more like this. DB9 9 Pin Male to USB RS232 Serial Converter Adapter Cable for Windows 7 8 10. Trending at $7.99 Trending price is based on prices over last 90 days.

PinNameDescription
1CDCarrier Detect
2RXDReceive Data
3TXDTransmit Data
4DTRData Terminal Ready
5GNDSystem Ground
6DSRData Set Ready
7RTSRequest to Send
8CTSClear to Send
9RIRing Indicator

X.21 interface on a DB 15 connector


Fig. 2. X.12 DB15 connector

RJ-45 RS232 connector

EIA-561 defined RS232 on RJ 45 (modular) connector. It can be used only for nonsynchronous applications onlym because it does not have synchronous clocking signals. Note: The RI pin (#1) sometimes can be used as DSR.

Rj45 To 9 Pin Serial Adapter Pinout


Fig.3. RJ-45 RS232 connector

RJ45 RS232D connectors (same as telephone connectors)

Lin 9 Pin Serial Cable Pinout



Pin No.Signal DescriptionAbbr.DTEDCE
1DCE Ready, Ring IndicatorDSR/RI«----»
2Received Line Signal DetectorDCD«----»
3DTE ReadyDTR--»«--
4Signal GroundSG
5Received DataRxD«----»
6Transmitted DataTxD--»«--
7Clear To SendCTS«----»
8Request To SendRTS--»«--

DB25 V.24 pinout and signals


Fig.4. RS232 V.24 connector

DB25 V.24 pinout and signals (ALT A connector)


Fig.5. RS232 V.24 (ALT A) connector

RS232 DB25 all pins (some applications require more pins)


Fig.6. RS232 DB25 connector


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