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3M 747 manual PC Connection, Cable Connections, Card Reader Technical Specifications

Models: 747

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PC Connection

PC Connection

The RS-232C signal wires used are as follows (no other lines are used).

Pin

2

3

5

Signal

RxD

TxD

GND

I/O

IN

OUT GND

Description

Receiving Data

Sending Data

Signal Ground

Other pins are not used.

Cable Connections

The 3M™ Shoes and Wrist Strap Tester 747 connects to the PC through a crossover cable. The transmit and receive lines are crossed, and the ground lines connect together. The other lines are ignored, but hardware flow control must be disabled at the PC side.

Cable wiring at Shoes and Wrist Strap Tester 747 end: cross-connected

4.3 Card Reader Technical Specifications

Serial Interface Specification:

Bit Rate:

110, 300, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 (selectable) Word Length:

Data Format – 4, 5, 6, 7, 8 (selectable)

Parity Bit – Even, Off, None, Mark, Space (selectable) Stop Bit – 1, 1.5, 2 (selectable)

Handshaking (Flow Control):

None, Xon/Xoff, RTS/CTS, RTS/XonXoff (selectable) Proximity Card Reader:

Message Indicator

Start of Text – Single ASCII Character

End of Text and CR – Single ASCII character

4.4 PC System Requirements

Check with 3M as PC System requirements and Software compatibility may differ as new Operating Systems change.

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3M 747 manual PC Connection, Cable Connections, Card Reader Technical Specifications, Serial Interface Specification

Contents

3M Shoes and Wrist Strap Tester User’s GuideTable of Contents SectionPackage Contents IntroductionInspection Intended Use SAFETY INFORMATIONExplanation of Safety Label Signal Words & Symbols AC adapter must have all local required regulatory certifications 1.0 Overview 1.1 Product OutlineLCD Indicators 1.2.2 Side Panels 1.2.3 Back Side2.0 Preparation Before Testing 2.1 Connecting the ESD Shoe Testing PlateLOW the measured resistance is below the lower threshold 2.3 Power Preparation 2.3.1 Installing and Replacing the Batteries 1. Confirm that the power switch is turned off4. Replace the battery cover securely 2. Disconnect all cables from the Shoes and Wrist Strap Tester2.4 Turning Power On and Off Turning Power On Turning Power OffPower Saver Function 2.3.2 AC Adapter Connection3.0 Testing 2.5 Wall Mounting3.1 ESD Shoe Testing with the 3M Shoes and Wrist Strap Tester 3.2 ESD Wrist Strap Testing with the 3M Shoes and Wrist Strap Tester 4.0 External Output Function 4.1 Open Collector OutputInternal Circuit Test Result Output SettingsTest Result Output Terminal Shoe and Wrist Strap ALL Setting Open-Collector OutputSpecifications 4.2 RS-232C Communications4.3 Card Reader Technical Specifications Serial Interface SpecificationPC Connection Cable Connections5.0 Specifications 5.1 Measurement SectionTesting Thresholds Measurement Resistance Range 0 to 200.0 MΩ6.1 Battery Replacement Indicator 6.0 Maintenance & Service5.2 General Specifications for the 3M Shoes and Wrist Strap Tester 6.2 Error Messages Error MessageSolution Err.17.0 Operational Verification Test 6.4 CleaningTesting Considerations Testing Wrist Strap Ranges Equipment RequiredTest Set-Up Figure 1 Wrist Strap Test Set-upWrist Test Table Testing Wrist Low Limit - Refer to Wrist Test TableTesting Wrist High Limits - Refer to Wrist Test Table Testing Shoe Ranges Testing Shoes Low Limits - Refer to Shoes Test TableRegulatory Information Shoe Test TableWEEE Statement cULus StatementPage Electronic Solutions Division Static Control Products Important Notice