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LMRC-111/112

Digital Lighting Management (DLM)

Single/Dual Relay w/0-10V Dimming Room Controller

Quick St

art Guide

Corner Mount

Occupancy

Sensor

Switch/

Dimmer

Ceiling Mount

Occupancy

Sensor

J Box

To

Load

DLM Local Network

(low voltage, Class 2)

LMRJ cables

LMRC-11x

Room Controller

Class 2 to 0-10V

Dimming Ballast

Daylighting

Sensor

PLACEMENT EXAMPLE

SPECIFICATIONS

Input Voltage ..................................................... 120/277VAC, 50/60Hz
Load Requirements........................................ Not to exceed 10A total
 

Relay rated for up to: 

 Incandescent ......................................................10A @ 120VAC 

 Ballast .........................................................10A @ 120/277VAC 

 E-ballast ......................................................10A @ 120/277VAC
Output to DLM Local Network ......................... up to 150mA @ 24VDC
Class 1 & 2 Dimming Output, 0-10V sinks up to 50mA per channel
DLM Local Network Characteristics when using LMRC-111/112:
Provides low voltage power over Cat 5e cable (LMRJ); max current 

800mA. Supports up to 64 load addresses, 48 communicating 

devices including up to 4 LMRC-10x series and/or LMPL-101 

controllers. Free topology up to 1,000’ max.
Metering capability in LMRC-111-M and LMRC-112-M provides power 

monitoring within 2% of the true value.
Power monitoring capability when used with LMSM Segment Manager.
Environment: 

 

Operating Temperature ....................32° to 131°F (0° to 55°C) 

 

Storage Temperature ...................... 23° to 176°F (-5° to 80°C) 

 

Relative Humidity ........................... 5 to 95% (non condensing)

UL 2043 Plenum Rated, ROHS Compliant

THIS UNIT IS SET FOR 

PLUG N’ GO™ OPERATION, ADJUSTMENT 

IS OPTIONAL.

For full operational details see the DLM Dimming 

System Installation Guide  provided with the room 

controller and also available at  

www.wattstopper.com

Installation shall be in accordance with all 

applicable regulations, local and NEC codes.
Wire connections shall be rated suitable for the wire 

size (lead and building wiring) employed.

WARNING: TO CONNECT A COMPUTER TO THE 

DLM LOCAL NETWORK USE THE LMCI‑100. 

NEVER CONNECT THE DLM LOCAL NETWORK 

TO AN ETHERNET PORT – IT MAY DAMAGE 

COMPUTERS AND OTHER CONNECTED EQUIPMENT.

CAUTION:

 TURN THE 

POWER OFF AT THE CIRCUIT 

BREAKER BEFORE WIRING.

MOUNTING, WIRING, AND CONNECTING TO A DLM NETWORK

The LMRC-111/112 room controller can be mounted external to any junction box with 1/2” knockouts, placing it in the plenum space.
All line voltage wiring is #16 AWG. Each relay is rated for up to 10A; total load for LMRC-112 not to exceed 10A. Specified load types can 

connect to any load relay. Do not connect different load types to the same relay. 
For dimming ballasts, either or both the Class 1 and Class 2 0-10V wires may be connected. For Class 1 Dimming, wiring is 18# AWG. 

Connect the 0-10V control wires to the 0-10V terminals that match the load relay output connection. 
Class 1 is preferred in new installations when the violet and grey dimming signal wires are included in the fixture power cable. Class 2 is 

used for new or existing installation when it is easier to run the violet and grey dimming signal wires outside the fixture cable.
Class 1 and Class 2 wiring should be maintained thoughout the installation and cannot be swapped - appropriate wiring practices should 

be used. Class 1 and Class 2 circuitry in the LMRC units are galvanically isolated.
The LMRC-111/112 communicates to all other DLM devices connected to the DLM Local Network. Connections shown are for example 

only. The low voltage LMRJ cables can connect to any DLM device with an open RJ45 receptacle. 

LMRC-111 / LMRC-111-M

LMRC-112 / LMRC-112-M

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