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APPENDIX B
PATTON ELECTRONICS MODEL 593 SERIES
EIA-530 PIN CONFIGURATIONS
DIRECTION “DCE” SETTING DIRECTION
USER
MANUAL
MODELS 593/25, 593/45
and 593/TB
7- Signal Ground
RS-422/RS-485
To Model 593 Series Receive Data-B (RD)-16
3-(RD) Receive Data-A From Model 593 Series Optical Isolators
2-(TD) Transmit Data-A To Model 593 Series
From Model 593 Series Transmit Data-B (RD)-14
Part# 07M593 SALES OFFICE
Copyright © 1999
Doc# 055041U Rev. A
(301) 975-1000
Patton Electronics Company
Revised 07
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TABLE OF CONTENTS 1.0 WARRANTY INFORMATION SECTION PAGE Patton Electronics warrants all Model 593/25, 593/45, and 593/TB components to be free from defects, and will—at our option—repair or 1.0 Warranty Information .............................................................2 replace the product should it fail within one year from the first date of 1.1 Radio and TV Interference shipment. 1.2 CE Notice 1.3 Service Information This warranty is limited to defects in workmanship or materials, an
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2.0 GENERAL INFORMATION 1.3 SERVICE Thank you for your purchase of this Patton Electronics product. All warranty and nonwarranty repairs must be returned freight pre- This product has been thoroughly inspected and tested and is warrant- paid and insured to Patton Electronics. All returns must have a Return ed for One Year parts and labor. If any questions or problems arise Materials Authorization number on the outside of the shipping contain- during installation or use of this product, pleas
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W W 3.0 CONFIGURATION The Models 593/25F, 593/45, and 593/TB feature configuration via hard- ware switches and headers. This section describes all possible hardware config- urations, including the factory default settings. Table 1 below summarizes config- uration of switches and headers for the Model l 593/25F, 593/45, and 593/TB. Figure 2. Close up of DIP switches showing ON/OFF positions. The switch is shown in the Off position. Typical Application Settings 3.1.1 Configuration DIP Switches
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3.2 DIP Switch S1 & S4 3.3 Data Rates DIP Switch Setting S2 and S3 The Models 593/25F, 593/45, and 593/TB features 2 four-position DIP The table below shows the data rates DIP switch settings for S2 and S3. switches S1 and S4. Figure 3A (below) shows Models 593/TB & 593/45 top Switches S2 and S3 must be set identically to operate properly. view of the printed circuit board and where S1 and S4 are located. Figure 3B shows Model 593/25 top view of the printed circuit board and the position of S1
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4.0 INSTALLATION 4.1.1 4-Wire Connection Using RJ-45 Once you have properly set the configuration switches and jumpers, you are ready to connect Models 593/25F, 593/45, or 593/TB The RJ-45 connectors on the Model 593/45 are pre-wired for a to your system. This section tells you how to connect the interfaces standard TELCO wiring enviroment. The signal/pin relationships are and how to operate your Model 593/25F, 593/45, or 593/TB. shown below. 4.1 CONNECTING TO THE RS-422 OR RS-485 INTERFACE R
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4.1.2 2-Wire Connection Using RJ-45 Most RS-485 devices employ a two-wire, half duplex configuration. When using this configuration, be sure to first set the Model 593/45 to half duplex mode by switching DIP switches and jumpers (refer to sec- tion 3.0 for this configuration)—then use only the transmit (XMT) pair as shown below 593/45 SIGNAL RS-485 SIGNAL XMT+....................................+ XMT-.....................................- 4.1.3 4-Wire Connection Using Terminal Blocks Figure 5.
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APPENDIX A 4.1.5 4-Wire Connection Using DB-25 PATTON ELECTRONICS MODEL 593/25, 593/45, and 593/TB SPECIFICATIONS Most DB-25 connectors on the Model 593/25F conform to EIA-530 interface standards. When connecting to the RS-422/485 devices which also conform to EIA-530 standards, your cable should have Transmission Format: Asynchronous, full or half duplex crossed over wiring, as shown below. Interface Standard: RS-422/RS-485 Model 593/TB RS-485 Connectors: Model 593/25F; DB-25 female on SIG
