TIDA-00557 Reference Design

Texas Instruments

RS-232 Modem Interface Module for Protection Relay: IED: and Substation Automation Reference Design

Description

The TIDA-00557 reference design provides an interface for a true RS-232 (eight signal + ground) physical layer interface for data terminal equipment (DTE) using a DB-9 plug-type connector with a provision for a data communication equipment (DCE) interface. This is intended for smart grid IED’s: protection relays and substation automation segments. This design meets +-/ 8kV contact discharge ESD protection as per IEC61000-4-2 and +/-1kV surge protection as per IEC61000-4-5.

Features
  • Demonstrated Modem Control Hardware using RS232 with 2:4 and 8- wire interface Provide DTE /DCE Interface with  DB-9 connectorBaud Rate 1200: 2400: 4800: 9600: 19200-115200bpsSN6501 transformer driver  based Isolated outputGalvanic Isolation by Digital isolators with options of 2: 4 and 8 Wire interface Operates with Single 5V inputESD IEC61000-4-2 +/- 8kV Contact DischargeSurge IEC61000-4-5 +/- 1.0kV
Applications
  • Lab & field Instrumentation
  • Multifunction relay
  • Remote power distribution automation
  • Grid asset monitoring
  • Power analyzer
  • Programmable DC power supply
  • Parametric measurement unit (PMU)
  • Flat panel display (FPD) shorting bar pattern generator
  • DC analog input/output module
  • Wired communication modules
  • Contractor circuit
  • Substation automation
Product Categories
  • Interface

Parts

Part Number Name Companion Part
SN6501 SN6501 Buy Datasheet
TPS7A6533-Q1 TPS7A6533-Q1 Buy Datasheet
TRS3243E TRS3243E Buy Datasheet
TRSF3238E TRSF3238E Buy Datasheet

Bill Of Materials

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Schematic

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Test Data

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Other Documents

Title Updated Type Size (KB)
TIDA-00557 Gerber 22 Jun 2015 ZIP 393
TIDA-00557 Altium 22 Jun 2015 ZIP 5162
TIDA-00557 PCB 22 Jun 2015 PDF 3138
TIDA-00557 Assembly Files 22 Jun 2015 ZIP 114
TIDA-00557 BOM 22 Jun 2015 PDF 79
TIDA-00557 Schematic 22 Jun 2015 PDF 383