Patton electronics 2003 User Manual

Rs-232/rs-485 keyboard adapter

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RS-232/RS-485 Keyboard
Adapter
Part# 07M2003-D
Doc# 077271UD
Revised 06/09/99
C E R T I F I E D
An ISO-9001
Certified Company
SALES OFFICE
(301) 975-1000
TECHNICAL SUPPORT
(301) 975-1007
http://www.patton.com

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Summary of Contents for Patton electronics 2003

  • Page 1 RS-232/RS-485 Keyboard Adapter SALES OFFICE Part# 07M2003-D Doc# 077271UD (301) 975-1000 Revised 06/09/99 TECHNICAL SUPPORT C E R T I F I E D (301) 975-1007 http://www.patton.com An ISO-9001 Certified Company...
  • Page 2: Table Of Contents

    4.0 Installation ................13 manufacturer's instructions--may cause interference to radio and televi- sion reception. The Model 2003 has been tested and found to comply 4.1 Connecting RS-232/RS-485 Devices with the limits for a Class A computing device in accordance with the 4.2 Connecting the Computer/Keyboard Ports...
  • Page 3: Service

    PC keyboard port with an RS-232 or RS-485 serial interface, while retaining use of the keyboard. Supporting data rates up to 9600 bps, the Patton Model 2003 has a myriad of applications: simulate keystrokes for software testing, use one RS-485 host to simul- taneously control the testing of up to 54 (RS-485) target systems, mon- itor keyboard activity (Monitor Mode), “add”...
  • Page 4: Applications

    These externally accessible switches op a sequence of keystrokes and send them to the keyboard port located on the front of the Model 2003 as shown in Figure 3, below. of a computer running the software that you want to test. You can do this without having to add any software or ports to the comput- er system you are testing.
  • Page 5 Closed Open Open Closed Closed Closed Open Open Closed Open Closed Closed Closed Closed Open Closed Closed Closed Open Closed Closed Open Closed Closed Closed *Special Setting 59: Puts Model 2003 in immediate mode with address of zero (no address).
  • Page 6: Configuration Straps

    Set Switches S7 and S8 together to determine the bit rate (in bits In addition to the configuration switches described above, the per second) of the Model 2003. Model 2003 also has two internal straps: One that set the RS-232 or RS-485 Operation; and, one that determines whether the keyboard Bit Rate...
  • Page 7 +5V source if the PC provides power. This can result in damage to the RS-232 device and to connecting Front equipment. Figure 7. Jumpers K1 and K2 on the top of Model 2003 pc board Toward Default RS-485...
  • Page 8: Installation

    Patton Electronics. There are three data ports on the rear panel of the Model 2003 -- an RS-232/RS-485 female DB-25 port, a Keyboard port, and a comput- PC/XT™...
  • Page 9: Connecting The Computer/Keyboard Ports

    The diagrams below show pin connections between the Model 2003's RS-485 half-duplex serial interface and a typical RS-485 serial The Model 2003’s main job is to accept data from the RS-232 or interfaces. You may use these diagrams to construct your own cables, RS-485 port and send it through to another computer's keyboard port.
  • Page 10: Operating Modes

    For an ASCII transfer, each pair ASCII encoded characters is interpreted as a keyboard Rule #7. If line turn around is set or if the Model 2003 is code. For a binary transfer, each 8 bit character is interpreted addressed, a colon is sent back acknowledging the data sent.
  • Page 11: Keyboard Monitor Commands

    Model 2003 waits before sending data in response to a command. The default setting in non- If the DIP switch address setting is not zero, Model 2003 looks for addressed mode is 0, and in addressed mode the default set- an address select prefix to any buffer received.
  • Page 12: Led Indicators

    APPENDIX A APPENDIX B PATTON ELECTRONICS MODEL 2003 PATTON ELECTRONICS MODEL 2003 SPECIFICATIONS SCAN CODES AT SCAN 2003 K E Y B O A R D Transmission Format: Asynchronous, half duplex C O D E SC CODE K E Y...
  • Page 13 APPENDIX B APPENDIX B PATTON ELECTRONICS MODEL 2003 PATTON ELECTRONICS MODEL 2003 SCAN CODES (continued) SCAN CODES (continued) AT SCAN 2003 K E Y B O A R D AT SCAN 2003 K E Y B O A R D...
  • Page 14 APPENDIX C APPENDIX C PATTON ELECTRONICS MODEL 2003 PATTON ELECTRONICS MODEL 2003 ASCII SCANS CODES ASCII SCANS CODES (continued) ASCII ASCII K E Y B O A R D ASCII ASCII K E Y B O A R D CHAR.
  • Page 15 APPENDIX C APPENDIX C PATTON ELECTRONICS MODEL 2003 PATTON ELECTRONICS MODEL 2003 ASCII SCANS CODES (continued) ASCII SCANS CODES (continued) ASCII ASCII K E Y B O A R D ASCII ASCII K E Y B O A R D CHAR.

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