Metrologic Instruments MLPN 2178 manual Version 26 Pin Assignments for Multi-drop RS-422

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Version “26” Pin Assignments for Multi-drop RS-422

The version “26” scanner head cable is terminated with a male 25-pin D-type connector. To connect the scanner to the host device, may require a communication cable. The communication cable may include a connection for a transformer or it may be designed to draw power directly from the host device. This item can be ordered at the same time scanner is purchased.

The version “26” scanner is designed to be used for Point to Point RS-422 communication.

The following is a list of the pin assignments. The pin numbers are impressed on the head cable’s connector.

Pin	Function
1	AC Shield Ground
2	RS-232 Receive Input
3	RS-232 Transmit Output
4	CTS Input
5	RTS Output
6	Reserved
7	Signal Ground
8	Reserved
9	Master Data +
10	Master Data -
11	Slave Data +
12	Slave Data -
13	Earth Ground
14	Power Ground 1
15	Light Pen Source
16	Light Pen Data
17	OCIA Clock In Return
18	OCIA Clock In
19	Power (11 - 30 volts) DC
20	DTR Input
21	OCIA Clock Out
22	OCIA Clock Out Return
23	OCIA RDATA
24	OCIA RDATA Return
25	Power Ground 2

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Contents Installation and User’s Guide Metrologic INSTRUMENTS, INCLocations USA Corporate Headquarters EuropeTable of Contents Appendix a Appendix BAppendix C Appendix DIntroduction Unpacking List Scanner Connections to the Host Configuration of the Scanner to the Host System Cloning Feature CloningVersion 11 IBM 46XX Scanner Configuring the Scanner Configuring the IBM IBM 4684 and 4694 SystemsScanner Installation to a PC Keyboard Port PC TypePage PC Application Note Installation of the MS700 Series Stand Attaching the Scanner to the Stand MS700i and MS720i Series Features Scanner performs a good read of a bar codeVisual Indicators No Red or Green LEDSignaux optiques Ni la diode rouge, ni la diode verte nest alluméeOptische Anzeigen Weder rote noch grüne LeuchtdiodenanzeigeSegnali ottici Né il diodo luminoso rosso né quello verde sono accesiVolume Settings Labels InfraRed IR Object Sensor Symbol Orientation Active Scan Region for the MS700i and MS715i Scanner Active Scan Region for the MS720i Scanner Page Horizontal Scan Width vs. Distance for the MS720i Scanner Depth of Field for the MS700i and MS715i Scanner Code Type Code DensityMil /1000 Page Depth of Field for the MS720i Scanner Code Type Minimum Small Code Density Element Mil /1000Page Maintenance Applications and ProtocolsScanner Version Identifier Communication Protocols Specifications Appendix aMechanical ElectricalOperational EnvironmentalDefault Settings Appendix BSweda Three Beeps on Timeout No Beeps on IR Timeout Baud Rate Parallel Light 46XX Parallel Light Pen 46XX 232 Appendix C Pin FunctionVersion 2 Pin Assignments for Parallel Communication EOTVersion 26 Pin Assignments for Multi-drop RS-422 Versions 11 and 24 Pin Assignments for RS-485 Pin Function Warranty and Disclaimer Limited Warranty Appendix DDisclaimer Appendix E RemarqueAnmerkung Appendix F PatentsVolume Control Card Page Index LEDLaserklasse UL/CSA/TUV