Draper LVC-IV Instructions Download Page 1

Draper, Inc.  |  411 S. Pearl St. Spiceland, IN 47385 

draperinc.com  |  765.987.7999  |  800.238.7999  

© 2021 All Rights Reserved  

FORM: LVCIV_220_Wiring21 

220-240V

 

LVC-IV 

Low-Voltage Control Module

WIRING 

INSTRUCTIONS

Uses

IR 

(Infrared)

  

Remote Control

RJ25 Ports for  

RS-232/RS-485  

Communication

Low-Voltage Wall Switch

“Dry” Contact Closure 

RF 

(Radio Frequency)

  

Remote Control

3rd Party Control

Control systems employing “dry” 

contacts or Serial Communication.

FUSE - 3.15 AMP

250 V

AC 5x20mm

Low-Voltage wiring by others

Factory wiring

DASHED WIRING BY ELECTRICIAN

SIGNAL LED

LVC-IV

Radio Frequency

(RF) Transmitter Part#: 121226

Operating range is 250’ (76M) open distance. 

Each time the RF signal penetrates a wall, 

distance will fall off 50%.

RF RECEIVER 

BUTTON

RS232/485 

Inputs/Outputs

(Ports are identical)

RJ25

Connector

RJ25

Connector

ELECTRICALLY STRAIGHT DATA CABLE

6 - WHITE - 6
5 - BLACK - 5

4 - RED - 4

3 - GREEN - 3

2 - YELLOW - 2

1 - BLUE - 1

NOTICE:

 Remove this test 

lead befor

e installation.

IR Transmitter

Part#: 121227

Transmitter range: 26’ (7.9M)

IR Eye 

Input

IR Eye 

Low Voltage 

Trigger

4-28 VDC

LVC-S: 3 Button Wall Switch(es) Part #: 121225

SWITCH B

SWITCH A

Low-Voltage 

Wall Switch(es)

Dry Contact Closure

The 230V LVC-IV also used as a Single-Pole, Double-Throw dry closure to control equipment by the same means listed above.

If you encounter any difficulties installing or servicing  

your LVC-IV, call your dealer or contact Draper, Inc.

Section 1 -

 Overview

The LVC-IV module contains a 3-screw terminal block for a low-voltage wall switch,  

an IR receiver jack, a built-in RF receiver, two-RJ25 ports for RS232 / RS485,  

a low-voltage relay port with cable and a user-serviceable 3.5 Amp fuse.  

 

Compatible components for each are listed below. 

Technical Specifications:

Power Supply:

230V / 50Hz

Temperature:

-40° C – 85° C

Frequency:

433 MHz

Power:

<300W

Transmit Power: 

<10mW

Sensitivity:

-110dBm

Fuse:

3.15 Amp

 COMPATIBLE COMPONENTS

 PART NO.

IRT / R

Infrared Remote Control (Connects to IR Port)

121228

WRT / R 

Radio Frequency Remote (antenna built in)

121226

LVC-S

Low-Voltage Wall Switch.

121225

Low-Voltage Wall Switch w/ Locking Cover

121232

KS-1

Power Supply Key Switch.

121017

SP-KSM

3-position Momentary Key Switch  

(Please Note: 'Stop' won’t work)

121022

Auxillary Control

Control systems employing “dry” contacts  

or Serial Communication.

By Others

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