SeaLevel SIO4-104.232 User Manual Download Page 10

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SIO4-104.232 User Manual

Physical Connection

The port signals for the

SIO4-104.232

are physically connected via a 40-pin box header.

The following table shows connector P4’s pin-out.

P4 Signal

Name

1 DCD4
2 DSR4
3 RD4
4 RTS4
5 TD4
6 CTS4
7 DTR4
8 RI4

Port4

9 GND4

10 GND3
11 RI3
12 DTR3
13 CTS3
14 TD3
15 RTS3
16 RD3
17 DSR3

Port3

18 DCD3
19 DCD2
20 DSR2
21 RD2
22 RTS2
23 TD2
24 CTS2
25 DTR2
26 RI2

Port2

27 GND2
28 GND1
29 RI1
30 DTR1
31 CTS1
32 TD1
33 RTS1
34 RD1
35 DSR1

Port1

36 DCD1

Pins 37, 38, 39, and 40 are no connects.

Summary of Contents for SIO4-104.232

Page 1: ...www sealevel com PO Box 830 Liberty SC 29657 864 843 4343 SIO4 104 232 User Manual Item number 3542 ...

Page 2: ...LECTION 3 INTERRUPT MODES 3 IRQ SELECTION 3 CLOCK MODES 3 BAUD RATES AND OSCILLATOR VALUE 3 SOFTWARE INSTALLATION 5 3RD PARTY SOFTWARE SUPPORT 6 PHYSICAL INSTALLATION 7 PHYSICAL CONNECTION 8 ELECTRICAL CHARACTERISTICS 10 SPECIFICATIONS 10 APPENDIX A TROUBLESHOOTING 11 APPENDIX B HOW TO GET ASSISTANCE 12 APPENDIX C ELECTRICAL INTERFACE 13 RS 232 13 APPENDIX D ASYNCHRONOUS COMMUNICATIONS 14 APPENDIX...

Page 3: ... from 1 to 31 875 9 bit protocol and an isochronous mode The SIO4 104 232 is designed to be used with a variety of Operating Systems including Windows 98 NT ME 2000 XP Linux and DOS The SeaCOM API Application Programmer Interface included on CD with the SIO4 104 232 provides a variety of useful high level function calls implemented as a Windows dynamic link library DLL and as a Linux kernel module...

Page 4: ...out for RS 232 EIA TIA574 in RS 232 mode DB37 Male to 6 IDC40 Ribbon Cable and 1 DB37 to 4 DB9 Males 36 in length Item number CA110 CA143 This combination of cables also terminates the SIO4 104 232 s 40 pin header to four DB9M connectors The CA110 provides a bulkhead mountable DB37 Male connector and the CA143 provides a DB37 to four DB9 male connectors via a 36 inch Spider cable This combination ...

Page 5: ...d interrupt mode on all adapters sharing an IRQ On one of the adapters sharing an interrupt set the switches for both S and for M This provides the pull down resistor circuit that makes sharing IRQs possible If you are using more than one compatible adapter in a bus you should only have one adapter set to M IRQ Selection The SIO4 104 232 has an interrupt selection jumper which should be set prior ...

Page 6: ...or QNX the following table should be used For this Data Rate Choose this Data Rate 1200 bps 150 bps 2400 bps 300 bps 4800 bps 600 bps 9600 bps 1200 bps 19 2K bps 2400 bps 57 6 K bps 4800 bps 115 2 K bps 14 4K bps 230 4K bps 28 8K bps 460 8K bps 57 6 K bps 921 6K bps 115 2 K bps If your communications package allows the use of Baud rate divisors choose the appropriate divisor from the following tab...

Page 7: ...he window select the card type you are installing 8 Windows will now show a warning message that it could not detect the settings of the device and that you must enter the settings manually Click OK The Add New Hardware Wizard Properties window will appear This window will show the default settings for the I O address and one IRQ The one IRQ will mean that you will be sharing one IRQ for all ports...

Page 8: ... software seacom Other QNX6 Install readme where D your CDROM driver letter found on the Sealevel Systems CD This file contains valuable information on installing your adapter in the QNX6 Neutrino OS as well as the files required to ensure a flawless implementation Also provided on the Sealevel Systems CD are implementation instructions for QNX4 These are found in D software seacom Other QNX4 QNX_...

Page 9: ...tware has been fully installed 1 Turn off power Disconnect the power cord 2 Gently insert the SIO4 104 232 connector noting proper key orientation of the expansion connector on a PC 104 compatible card The SIO4 104 232 adapter is keyed per the current PC 104 Specification This will aid in preventing the adapter from being inserted incorrectly 3 Mounting hardware nylon stand offs and screws is prov...

Page 10: ...le shows connector P4 s pin out P4 Signal Name 1 DCD4 2 DSR4 3 RD4 4 RTS4 5 TD4 6 CTS4 7 DTR4 8 RI4 Port4 9 GND4 10 GND3 11 RI3 12 DTR3 13 CTS3 14 TD3 15 RTS3 16 RD3 17 DSR3 Port3 18 DCD3 19 DCD2 20 DSR2 21 RD2 22 RTS2 23 TD2 24 CTS2 25 DTR2 26 RI2 Port2 27 GND2 28 GND1 29 RI1 30 DTR1 31 CTS1 32 TD1 33 RTS1 34 RD1 35 DSR1 Port1 36 DCD1 Pins 37 38 39 and 40 are no connects ...

Page 11: ...equest To Send 7 Output DTR Data Terminal Ready 4 Output RD Receive Data 2 Input CTS Clear To Send 8 Input DSR Data Set Ready 6 Input DCD Data Carrier Detect 1 Input RI Ring Indicator 9 Input Note Please terminate any control signals that are not being used The most common way to do this is connect RTS to CTS and RI Also connect DCD to DTR and DSR Terminating these pins if not used will help ensur...

Page 12: ... 0 8V Min 1 5V Typical Input Threshold High 2 4V Max 1 8V Typical Driver Outputs Output Voltage Swing 5V Min 5 4V Typical 3K Ohm Load Short circuit current 60mA Max 35mA Typical VOUT 0V Temperature Range Operating 0 C 70 C Storage 50 C 105 C Power Requirements 5VDC 794mA Physical Dimensions Length 3 550 inches 9 017cm Height 3 775 inches 9 589cm ...

Page 13: ...l Systems adapter with a unique IRQ While the Sealevel Systems adapter does allow the sharing of IRQs many other adapters i e SCSI adapters on board serial ports do not 5 Make sure the Sealevel Systems adapter is securely installed 6 For Windows95 98 ME NT 2000 the diagnostic tool WinSSD is installed in the SeaCOM folder on the Start Menu during the setup process First find the ports using the Dev...

Page 14: ...wer many common questions This section can be found at http www sealevel com faq asp Sealevel Systems maintains a web page on the Internet Our web page address is http www sealevel com The latest software updates and newest manuals are available via our FTP site that can be accessed from our web page Technical support is available Monday to Friday from 8 00 a m to 5 00 p m eastern time Technical s...

Page 15: ...inal Equipment and Data Circuit Terminating Equipment Employing Serial Binary Data Interchange Both implementations are in wide spread use and will be referred to as RS 232 in this document RS 232 is capable of operating at data rates up to 20K bps 50 ft The absolute maximum data rate may vary due to line conditions and cable lengths RS 232 often operates at 38 4K bps over very short distances The...

Page 16: ...he transmission of a pre defined number of stop bits usually 1 1 5 or 2 An extra bit used for error detection is often appended before the stop bits Remain Idle or next start bit Odd Even or Unused STOP P BIT 5 to 8 Data Bits Idle state of line 1 0 1 1 5 2 This special bit is called the parity bit Parity is a simple method of determining if a data bit has been lost or corrupted during transmission...

Page 17: ... Sealevel Systems Inc 15 SIO4 104 232 User Manual Appendix E Silk Screen 3542 PCB ...

Page 18: ...rn authorization must be obtained from Sealevel Systems before returned merchandise will be accepted Authorization is obtained by calling Sealevel Systems and requesting a Return Merchandise Authorization RMA number The Customer agrees to insure the Product or assume the risk of loss or damage in transit to prepay shipping charges to Sealevel and to use the original shipping container or equivalen...

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