DATA-LINC GROUP PN 161-xxxxx-001A Product User Guide FCC Information Appropriate FCC info
Page 3 - Line Carrier Modem; Introduction
DATA-LINC GROUP p LCM100 User’s Guide LCM100 Line Carrier Modem Introduction In the line carrier system, the hot line supplies current to connected loads and is also used as a carrier for data communication between modules. The Data-Linc LCM100 can communicate over the same line in a 240 volt single...
Page 4 - Initial Operation; Fuses
DATA-LINC GROUP p LCM100 User’s Guide Note: If a three-to-two-wire adapter is used to connect to a two-wire AC outlet, the ground lead of the adapter must be connected to earth ground to complete the ground system. An open ground connection may cause a communications defect and/or shock hazard. Line...
Page 6 - LCM100 Technical Specifications
DATA-LINC GROUP p LCM100 User’s Guide LCM100 Technical Specifications Power requirements 120 volts at +/- 10%, 50-60 Hz, 4.5 watts. Power is on when module(s) are connected Data Rate Up to 9600 baud Data Formats Any serial asynchronous format up to 9600 baud Operation Full Duplex Receive Sensitivity...
DATA-LINC GROUP p LCM100 User’s Guide Appendix A RS-232 Connector Pin Assignments Both modules of the LCM100 have female DB-25 connectors which can be directly connected to DTE and DCE equipment. All output levels are a minimum of +6 volts when active and a maximum of –6 volts when inactive, measure...
Page 8 - Data Terminal Ready
DATA-LINC GROUP p LCM100 User’s Guide Connector J2 (Female) Please note that male pin numbering is a mirror image of the female connector depicted below: 13 12 11 10 9 8 7 6 5 4 3 2 1 25 24 23 22 21 20 19 18 17 16 15 14 Figure 3: DB-25P J2 Connector Pins J2 Pin Description 9-19 Pins 9-19 are unused,...
Page 9 - Appendix B; Line Conditioning
DATA-LINC GROUP p LCM100 User’s Guide Appendix B Line Conditioning In some industrial installations, power lines must be conditioned to prevent the FSK signal from being shunted by distributed capacitance possibly associated with other loads connected to the line. Motors and transformers, for exampl...
Page 10 - Appendix C; System Block Diagram
DATA-LINC GROUP p LCM100 User’s Guide Appendix C System Block Diagram Data Terminal Equipment RS-232C Interface DB-25P Connectors w/Cable Pin 2 LCM100-2 Data Communications Equipment RS-232C Interface DB-25P Connectors w/Cable Pin 2 Data Out Data In LCM100-1 Data In Data Out Frequency Modulator Lowb...
DATA-LINC GROUP PN 161-xxxxx-001A Product User Guide FCC Information Appropriate FCC info
Page 3 - Line Carrier Modem; Introduction
DATA-LINC GROUP p LCM100 User’s Guide LCM100 Line Carrier Modem Introduction In the line carrier system, the hot line supplies current to connected loads and is also used as a carrier for data communication between modules. The Data-Linc LCM100 can communicate over the same line in a 240 volt single...
Page 4 - Initial Operation; Fuses
DATA-LINC GROUP p LCM100 User’s Guide Note: If a three-to-two-wire adapter is used to connect to a two-wire AC outlet, the ground lead of the adapter must be connected to earth ground to complete the ground system. An open ground connection may cause a communications defect and/or shock hazard. Line...
Page 6 - LCM100 Technical Specifications
DATA-LINC GROUP p LCM100 User’s Guide LCM100 Technical Specifications Power requirements 120 volts at +/- 10%, 50-60 Hz, 4.5 watts. Power is on when module(s) are connected Data Rate Up to 9600 baud Data Formats Any serial asynchronous format up to 9600 baud Operation Full Duplex Receive Sensitivity...
DATA-LINC GROUP p LCM100 User’s Guide Appendix A RS-232 Connector Pin Assignments Both modules of the LCM100 have female DB-25 connectors which can be directly connected to DTE and DCE equipment. All output levels are a minimum of +6 volts when active and a maximum of –6 volts when inactive, measure...
Page 8 - Data Terminal Ready
DATA-LINC GROUP p LCM100 User’s Guide Connector J2 (Female) Please note that male pin numbering is a mirror image of the female connector depicted below: 13 12 11 10 9 8 7 6 5 4 3 2 1 25 24 23 22 21 20 19 18 17 16 15 14 Figure 3: DB-25P J2 Connector Pins J2 Pin Description 9-19 Pins 9-19 are unused,...
Page 9 - Appendix B; Line Conditioning
DATA-LINC GROUP p LCM100 User’s Guide Appendix B Line Conditioning In some industrial installations, power lines must be conditioned to prevent the FSK signal from being shunted by distributed capacitance possibly associated with other loads connected to the line. Motors and transformers, for exampl...
Page 10 - Appendix C; System Block Diagram
DATA-LINC GROUP p LCM100 User’s Guide Appendix C System Block Diagram Data Terminal Equipment RS-232C Interface DB-25P Connectors w/Cable Pin 2 LCM100-2 Data Communications Equipment RS-232C Interface DB-25P Connectors w/Cable Pin 2 Data Out Data In LCM100-1 Data In Data Out Frequency Modulator Lowb...