LTR-GPS Satellite SynchronizerInstallation &Setup Guide

configure settings

Lathem DDC2-RS Installation And Setup Manual

Introduction

About this Manual

Optional Accessories

Configuring the DDC Series Wall Clock

DIP Switch Settings

Configuring RS485 Communications - DDC2/4-RS Series

Battery Installation - DDC2 / DDC4 Series

DDC4-RS

Replacing an Existing DDC4 Wall Clock

Mounting - DDC2 / DDC4 Series

DDC4

DDC2

Double Mount - Wall

DDC2 (Double Mount - Wall)

DDC4 (Double Mount - Wall)

Double Mount - Ceiling

DDC4 (Double Mount - Ceiling)

Setting the Time

Appendix A - DDC2-RS / 4-RS Secondary Clock Wiring Diagrams

Wire Synchronous (115VAC)

Wire Synchronous (24VAC)

Standard Electric Synchronous

Standard Electric AR-2A 2-Wire Dual Voltage

Standard Electric AR-2 2-Wire Dual Voltage

Synchronous Wired

Edwards Dual Motor

Standard Electric AR-3 3-Wire Minute Impulse

National Synchronous Wired

Cincinnati D1

Cincinnati D6, Edwards 2406

Wire Pulse Alternating (24VDC)

Electronic Coded

Straight Frequency

Appendix B - DDC2-RS-24 / DDC4-RS-24 Wiring

DDC2-RS-24 / DDC4-RS-24 Wiring

Appendix C - RS485 Wiring Diagrams

OMCII to DDC2-RS / 4-RS

LTR0 to DDC2-RS / 4-RS

LTR4 / 8-512 to DDC2-RS / 4-RS

Appendix D - DDC-TC Timer Control Panel

Installation

Operation

Appendix E - LTR-GPS Satellite Receiver / Clock Synchronizer

Connecting to a Lathem DDC2-RS or DDC4-RS Digital Clock

Appendix F - Specifications

Appendix G - Warranty

DDC2-RS

standard electric synchronous

DDC2-RS-24

DDC4-RS-24

LTR-0

LTR-GPS


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