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PCIe-COM-4SMDB and RJ Family Manual

Chapter 6: Connector Pin Assignments

Input/Output Connections

The serial communications ports are interfaced at the card mounting bracket either via 4x
DB9M connectors or 4x RJ45 connectors.

PIN

RS-232

RS-422 and

4-Wire RS-485

2-Wire RS-485

1 DCD

TX-

2 RX

TX+

3 TX

RX+

TX+/RX+

4 DTR

RX-

TX-/RX-

5 GND

GND

6 DSR

7 RTS

8 CTS

9 RI

Table 6-1: DB9 Male Connector Pin Assignments

Figure 6-1: DB9 Male Connector Pin Locations

PIN

RS-232

RS-422 and

4-Wire RS-485

2-Wire RS-485

1 DSR

2 DCD

TX-

3 DTR

RX-

TX-/RX-

4 GND

GND

5 RX

TX+

6 TX

RX+

TX+/RX+

7 CTS

8 RTS

Table 6-2: RJ45 Connector Pin Assignments

Figure 6-2: RJ45 Connector Pin Locations

Содержание PCIe-COM-4SMDB

Страница 1: ...DELS PCIe COM 4SMDB PCIe COM 4SMRJ PCIe COM 4SDB PCIe COM 4SRJ PCIe COM232 4DB PCIe COM232 4RJ PCIe COM 2SMDB PCIe COM 2SMRJ PCIe COM 2SDB PCIe COM 2SRJ PCIe COM232 2DB PCIe COM232 2RJ PCI Express 4 a...

Страница 2: ...ts of ACCES nor the rights of others IBM PC PC XT and PC AT are registered trademarks of the International Business Machines Corporation Printed in USA Copyright 2010 by ACCES I O Products Inc 10623 R...

Страница 3: ...labor or parts not excluded by warranty Warranty commences with equipment shipment Following Years Throughout your equipment s lifetime ACCES stands ready to provide on site or in plant service at rea...

Страница 4: ...ector 12 Factory Option Descriptions 13 Fast RS 232 transceivers F 13 Remote Wake Up W 13 Extended temperature T 13 RoHS compliance RoHS 13 Chapter 4 Address Selection 14 Chapter 5 Programming 15 Samp...

Страница 5: ...t directly to the industry standard DB9M connectors or via RJ45 connectors The board features a x1 lane PCI Express connector which can be used in any length PCI Express slot Features Four and two por...

Страница 6: ...king operating systems to help reduce CPU utilization and to improve data throughput Serial protocol RS 232 422 485 is software configured per port via a Port Configuration Utility provided on the CD...

Страница 7: ...422 485 PCIe COM 2SDB PCI Express two port RS 422 485 PCIe COM 2SRJ PCI Express two port RS 422 485 PCIe COM232 2DB PCI Express two port RS 232 PCIe COM232 2RJ PCI Express two port RS 232 DB DB9M conn...

Страница 8: ...al oscillator may be specified contact factory with your precise requirement Examples of special orders would be conformal coating custom software etc we will work with you to provide exactly what is...

Страница 9: ...efer to this document for extensive information and guidance on software tools and programming support at your disposal CD Software Installation The following instructions assume the CD ROM drive is d...

Страница 10: ...he card and install and tighten the mounting bracket screw Make sure that the card mounting bracket is properly screwed into place and that there is a positive chassis ground 6 Four port DB model card...

Страница 11: ...r selectable options for this card are for applying a termination load to the RS 485 lines Channel protocols are selected via software Figure 3 1 Option Selection Map DB Models DB9M connector DB model...

Страница 12: ...PCIe COM 4SMDB and RJ Family Manual 12 Figure 3 2 Option Selection Map RJ Models RJ45 connector RJ models use an industry standard 8P8C modular jack...

Страница 13: ...Remote Wake Up W The Remote Wake Up factory option is for use in RS232 mode when your PC enters the L2 low power state When the Ring Indicator is received on serial port COM A in the L2 power state W...

Страница 14: ...4SMRJ card is 10DAh The Device ID for the PCIe COM 4SDB card is 105Ch The Device ID for the PCIe COM 4SRJ card is 105Ch The Device ID for the PCIe COM232 4DB card is 1099h The Device ID for the PCIe...

Страница 15: ...I functions can be used See the documentation for your chosen language for details In DOS the process is identical to programming 16550 compatible UARTs Baud Rate Generation The built in Baud Rate Gen...

Страница 16: ...a specific Baud Rate The examples assume an Input Clock frequency of 14 7456 Mhz The SCR register is set to 0h and the CPRM and CPRN registers are set to 1h and 0h respectively In these examples the B...

Страница 17: ...IN RS 232 RS 422 and 4 Wire RS 485 2 Wire RS 485 1 DCD TX 2 RX TX 3 TX RX TX RX 4 DTR RX TX RX 5 GND GND GND 6 DSR 7 RTS 8 CTS 9 RI Table 6 1 DB9 Male Connector Pin Assignments Figure 6 1 DB9 Male Con...

Страница 18: ...Terminal Ready RX Receive Data GND Signal Ground GND Signal Ground DSR Data Set Ready RTS Request To Send CTS Clear to Send RI Ring Indicator Table 6 3 COM signal names to corresponding signal descrip...

Страница 19: ...transmit receive FIFO 16C550 compliant Character length 5 6 7 8 or 9 bits Parity Even Odd None Space Mark Stop interval 1 1 5 or 2 bits Flow Control RTS CTS and or DSR DTR Xon Xoff ESD Protection 15k...

Страница 20: ...h this manual or just want to give us some feedback please email us at manuals accesio com Please detail any errors you find and include your mailing address so that we can send you any manual updates...

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