Lathem DDC2 manual Optional Accessories, Ddc-Tc

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Digital Display Wall Clock Guide

 

 

Optional Accessories

VSE0050

Power Cord, 6 feet. DDC Series Wall Clocks are shipped without power cords.

SAM0626

Double Ceiling Mount Kit for DDC2 or DDC4 Series

SAM0630

Double Wall Mount Kit for DDC2 Series

SAM0625

Double Wall Mount Kit for DDC4 Series

VSE0052

Mounting Bracket for 3510 Hz Electronic Receiver. (DDC4 only, installer must

 

use optional method to mount Receiver outside the DDC2 if Receiver is used)

 

(Receiver not included)

DDC-TC

Timer Control Panel to use the DDC2/4 Series as a count up/down timer

LTR4-512

 

LTR8-512

 

LTR8-512M

Master Clocks capable of synchronizing the DDC Series Wall Clocks as well as

 

many other brands and types of wall clocks. Available configurations include 8,

 

6, 4 and 2 bell circuits

Mlink

Master Link software for remote programming of the LTR8-512 and LTR8-

 

512M Master Clocks

SWIFT-485 plus

RS232 to RS485 signal converter for use with Master Link to extend the

 

distance of Master Clocks up to 4000'.

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Contents Installation & Users Guide Lathem Time Corporation Table of Contents Page Page Page Clock Operation IntroductionAbout this Manual DDC-TC Optional AccessoriesPage Setting the DIP Switches DDC2 / DDC4 Series Configuring the DDC Series Wall ClockDIP Switch Settings Configuring RS485 Communications DDC2/4-RS Series Battery Usage DDC2 / DDC4 SeriesDDC2/4-RS / DDC2/4-RS-24 Power Cord Installation DDC2/4-RS Battery Installation DDC2 / DDC4 SeriesSecondary Wiring Wiring Installation DDC2/4-RS SeriesRS485 Wiring DDC-TC WiringReplacing an Existing DDC4 Wall Clock Board Layout DiagramMounting to a Wall Mounting DDC2 / DDC4 SeriesMounting to a Single Gang Box DDC2 Double Mount Wall DDC2 Double Mount Wall DDC4 Double Mount Wall Double Mount Ceiling DDC2 Double Mount Ceiling DDC4 Double Mount Ceiling Time Formats Setting the TimeAppendix a DDC2-RS / 4-RS Secondary Clock Wiring Diagrams BLKStand-Alone 115VAC WHT Wire Synchronous 115VACGrnd Wire Synchronous 24VAC CorrectionAC RTN BLK BRN / WHT BLU / WHTWire minute Impulse 59th Minute Grnd BLKYEL / WHT VIO / WHT BRN / WHT BLK YEL / WHT VIO / WHT BRN / WHT Wire Minute Impulse 59th Minute With 12 Hour CorrectionStandard Electric Synchronous BLK YEL Standard Electric AR-2A 2-Wire Dual VoltageStandard Electric AR-2 2-Wire Dual Voltage Synchronous Wired Simplex 59th Minute Dual Motor Simplex 45th Minute Dual Motor Edwards Dual Motor BLK YEL / WHT VIO / WHT BRN/ WHT Standard Electric AR-3 3-Wire Minute ImpulseNational Synchronous Wired Stromberg Synchronous Wired 56th Minute Cincinnati D1 CommonCincinnati D6, Edwards VIOGrnd AC RTN BLK VIO / WHT YEL / WHT Wire Pulse Alternating 24VDCElectronic Coded Grnd AC in AC RTN BLK BLUStraight Frequency Grnd AC AC RTN BLK BLUWire Minute Impulse 58th Minute Wire Minute Impulse 44th Minute VIO / WHT YEL / WHT Wire Reverse Polarity Minute Impulse 59th MinuteAppendix B DDC2-RS-24 / DDC4-RS-24 Wiring DDC2-RS-24 / DDC4-RS-24 Wiring RS485 Data Format Appendix C RS485 Wiring DiagramsGND OMCJP4 Omcii to DDC2-RS / 4-RSLTR0 to DDC2-RS / 4-RS BLK HLTR4 / 8-512 to DDC2-RS / 4-RS + of JP4Wiring Appendix D DDC-TC Timer Control PanelTimer Control InstallationAs a Count Down Timer Operation As a Count Up TimerLTR-0 Appendix E LTR-GPS Satellite Receiver / Clock SynchronizerPage Connecting to a Lathem DDC2-RS or DDC4-RS Digital Clock DDC2 / DDC4 Appendix F SpecificationsLimited One-Year Limited Warranty Appendix G Warranty
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