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CM 324 Series 

Active Infrared “Hands-Free” Switch 

INSTALLATION INSTRUCTIONS

Door Activation Devices 

1.  GENERAL DESCRIPTION

Sure-Wave™ hands-free” switch is an active infrared device 
designed for use with an automatic door operator or other 
access control products. Applications include low-energy doors, 
drive-up windows, health-care facilities, manufacturing, etc.

The assembly fits in a variety of locations from a 1-3/4” door 
frame to a 1-gang or 2-gang electrical box. Various size surface 
mounting boxes are also available from Camden. 

Three standard face plate widths are available:

CM-324: 

2-3/4” x 4-1/2” polycarbonate or stainless steel, 

                fits on single gang electrical boxes.

CM-324/ N:

 1-3/4” x 4-1/2” polycarbonate or stainless steel, 

                fits 1-3/4” door frames or our CM-23D Jamb box.

CM-324/ W: 

4-1/2” x 4-1/2” polycarbonate or stainless steel, fits 

                on single gang, double gang or 4 x 4 electrical boxes.

All faceplates may be ordered up with a plain face (/1), with the 
waving hand symbol (/2), or with the waving hand symbol and 
words: WAVE TO OPEN (/3).

2. SPECIFICATIONS

Input Voltage 

12-24V AC/DC ± 12%

Operating Modes

Pulse (sense) / Toggle

Operating Temp

-4 to +153 ºF (-20 to +85 ºC)

Electrical Life

100,000 Operations @ Rated Capacity

500,000 Operations @ 1/2 Rated Capacity

Current Draw

50 - 60 mA

Response Time

100 ms

Relay Output

Form 'C' (SPDT)

Output Type

Normal or Fail-Safe

Relay Contact Rating

5 amps @ 30 VDC

Time Delay

1 to 5 seconds

Connections

11" 22 AWG Leads

Security

Automatic Self-charging ID

Technology

Infra-Red with Coded Modulated Carrier

Mounting

2 x #6-32 MS

Faceplates

Jamb, 1-gang and 2-gang

Activation Range 

(See Page 4)

Factory Set to 12” (304mm) 
Range: 1” – 30” (25.4mm – 762mm)

Dimension

1” W x 4” L x 1-1/2” D  
(25.4mm x 101.6mm x 38.1mm)

3. INSTALLATION

MOUNTING

Sure-Wave™ may be mounted in door jambs, single or  double 
gang electrical boxes, and 4 x 4 boxes.   

NOTE: The sealing gasket (included) is recommended for 
outdoor or wet locations. If using with Automatic doors 
install in accordance with ANSI A156.10 / A156.19. 

Select from one of the following three mounting subsections:

SINGLE GANG ELECTRICAL BOX: CM-324

1a.  If using an in-wall box, ensure the box is plumb and square, 

and flush with the wall surface (See Diagram 1).

1b.  If using a surface box, ensure it is secure and plumb.

2.    Bring your 4-conductor wire through the back or side of the     

  enclosure and leave approximately 6” tail for wiring connection.

3.    Make the electrical connections to the device according to   

  the wiring section (following).

4.    Using the dip switch located on the end of the unit, set the   

  operating mode (See Section 4) .

5.    Attach the unit to the enclosure using the two #6-32  

  screws provided.

6.    Apply power and adjust range and time delay via the 

potentiometers on the front of the unit 
(See Section 4 for adjustments).

7.    Attach the faceplate to the unit using the two black  

  #6-32 x 3/8 machine screws or tamper-proof screws.

NOTE: Do not overtighten

Summary of Contents for CM 324 Series

Page 1: ... Fail Safe Relay Contact Rating 5 amps 30 VDC Time Delay 1 to 5 seconds Connections 11 22 AWG Leads Security Automatic Self charging ID Technology Infra Red with Coded Modulated Carrier Mounting 2 x 6 32 MS Faceplates Jamb 1 gang and 2 gang Activation Range See Page 4 Factory Set to 12 304mm Range 1 30 25 4mm 762mm Dimension 1 W x 4 L x 1 1 2 D 25 4mm x 101 6mm x 38 1mm 3 INSTALLATION MOUNTING Sur...

Page 2: ...nting the unit in CM 23d deep jamb box first mount the jamb box according to the instructions packaged with the enclosure Using the CM 23D as a guide drill a wire access hole through the jamb to fish the wiring through 2 Bring your 4 conductor wire through the back or side of the enclosure or jamb and leave approximately 6 tail for wiring connection 3 Make the electrical connections to the device ...

Page 3: ...ment set to minimum and utilize the time delay on the door operator if present Diagram 3 Location of Dipswitch Adjustments Photo Eye Red LED Time Delay Adjustment Dip Switch Red Red Blue Green Violet 12 24V Power N O COM N C Range Adjustment CM 324 Wiring Pigtail NOTE Timer is non functional in Toggle Mode Install the faceplate using the screws provided NOTE Do not overtighten OPTIONAL Apply the i...

Page 4: ...Support Page 4 of 4 CM 120i CM 120wV2 VER 3 DIGITAL KEYPADS INSTALLATION INSTRUCTIONS File CM 324 Manual_R4 indd Revision 03 05 2020 Part No 40 82B100 Diagram 4a Jamb Cutout Dimensions Diagram 4b Adjustable Range Settings 1 0 2 3 2 7 8 73mm Drill and Tap 6 32 2 holes 3 9 32 83mm 1 1 2 38mm 1 25 4mm 30 762mm ...

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