Crestron 3 series Dimensional drawing

DO GUIDE

RMC3

3-Series®Room Media Controller

DO Install the Device

The Crestron®RMC3 can be mounted onto a at surface or

a standard DIN rail using the included mounting bracket. The

RMC3 is shipped with the mounting bracket attached.

CAUTION: To prevent overheating, do not operate this product

in an area that exceeds the environmental temperature range

listed on the product web page.

NOTE: Rack mount and pole mount kits (sold separately) are

also available as mounting options for the RMC3.

Surface Mounting

To mount the RMC3 onto a at surface, use the following

procedure. (Refer to the image below.)

1. Detach the RMC3 from the mounting bracket by pulling the

left and right anges of the bracket outward to release the

tabs that hold the RMC3 in place.

2. Attach the mounting bracket to the at surface using the

four mounting holes in each corner of the bracket and the

appropriate mounting screws (not included).

3. Align the slots on the bottom of the RMC3 with the RMC3

mounting tabs on the bracket, and then press the RMC3

into the bracket until the RMC3 snaps into place.

4. (Optional) Secure the RMC3 in the mounting bracket by

screwing the two included 6-32 x 3/8" Phillips pan head

screws into the holes on the left and right of the assembly.

DIN Rail Mounting

To mount the RMC3 onto a DIN

rail, use the following procedure.

(Refer to the image below.)

1. Detach the RMC3 from the

mounting bracket by pulling the left and right anges of the

bracket outward to release the tabs that hold the RMC3 in

place.

2. Using a at-head screwdriver, pull the DIN rail release tab

downward.

3. Position the DIN rail mounting tabs (located on the rear of

the bracket, not shown) over the top edge of the DIN rail,

and then push the DIN rail release tab upward to lock the

mounting bracket onto the rail.

4. Align the slots on the bottom of the RMC3 with the RMC3

mounting tabs on the bracket, and then press the RMC3

into the bracket until the RMC3 snaps into place.

5. (Optional) Secure the RMC3 in the mounting bracket by

screwing the two included 6-32 x 3/8" Phillips pan head

screws into the holes on the left and right of the assembly.

DO Make Connections

Make any necessary connections as called out in the diagrams

to the right. Apply power after all connections have been made.

NOTE: A power supply is not included. The device requires a

PoE injector or a PoE switch (both sold separately).

NOTE: Ensure the unit is properly grounded by connecting the

chassis ground lug to an earth ground (building steel).

DO Check the Box

QTY PRODUCT COLOR PART NUM.

1 Adapter, USB to USB Mini 2037338

1 Bracket, Mounting, Integrated DIN Rail Clip Black 4519035

1 Cable, USB 2.0, A - Mini B, 6' 6" (2 m) Black 2025146

2Connector, 3-Pin 2003575

2Connector, 4-Pin 2003576

1Connector, 5-Pin 2003577

2 Screw, 6-32 x 3/8", Pan Head, Phillips Black 2007225

Mounting

bracket

Left

ange Right

ange

Screws, Phillips

pan head (2):

6-32 x 3/8"

Left

ange DIN rail

release tab

Right

ange

Screws, Phillips

pan head (2):

6-32 x 3/8"

Mounting

bracket

DIN rail

(not included)

LAN PoE:

10 Base-T / 100 Base-TX

Ethernet to LAN

USB-OTG:

To computer console

or USB storage device

NET:

To any Cresnet®

network device

Ground

COM: To/from

RS-232/422/485

devices

IR 1−2:

To IR controlled

devices

RELAY 1−2:

To controllable

devices

DIGITAL IN (1−2):

From control

devices

PORT RS-232 RS-4221RS-485

GND GND GND GND2

TX TX (from RMC3) TX- (from RMC3) TX-/RX-

RX RX (to RMC3) RX+(to RMC3) Not Used

RTS RTS (from RMC3) TX+ (from RMC3) TX+/RX+

CTS CTS (to RMC3) RX- (to RMC3) Not Used

1. RS-422 transmit and receive are balanced signals requiring two lines plus a ground in

each direction. RXD+ and TXD+ should idle high (going low at start of data transmission).

RXD- and TXD- should idle low (going high at start of data transmission). If necessary,

RXD+/RXD- and TXD+/TXD- may be swapped to maintain correct signal levels.

2. A ground terminal connection is recommended but not required.

COM 1 Connections

DO GUIDE DOC. 7962A (2047947) 11.16

Specications subject to change without notice.

DO Congure the Control System

The RMC3 can be congured using the Crestron Toolbox™

software and the built-in, web-based setup tool.

1. Use Crestron Toolbox to set the time zone. For details,

refer to the embedded Crestron Toolbox help le.

2. Use the Internet Explorer®web browser to navigate to

http://xxx.xx.xx.xxx/setup, where xxx.xx.xx.xxx is the

IP address of the control system. The control system’s

welcome screen displays.

NOTE: The web-based setup tool is accesible only from

Internet Explorer.

NOTE: If a security warning is displayed, click Install to

continue. Click Setup to display the RMC3 Setup menu.

3. The RMC3 Setup menu displays the IP address, the

hostname, and the MAC address of the device. This menu

also provides access to various setup and programming

screens.

4. From the RMC3 menu, click the following options to

congure the control system:

•Ethernet Setup congures the RMC3’s Ethernet

settings and displays DHCP, hostname, IP address,

subnet mask, default router, domain, and MAC

address settings. In the Ethernet Setup menu, there

are additional options:

• Click Advanced Settings to specify DNS

servers, web server settings, and SSL settings.

• Click MyCrestron Dynamic DNS to congure

the myCrestron.com Dynamic DNS service.

• Click Ethernet Diagnostics to test Ethernet

communications.

• Click Reboot to reboot the RMC3.

•Application Setup selects programs to be loaded on

startup and controls what programs are running.

•Input/Output Control congures the COM ports,

operates the relays, and monitors the digital inputs.

•Diagnostics displays information about the

connected devices, hardware conguration, and error

logs.

•About displays rmware information.

Click the back ( ) button to return to the previous screen.

DO Learn More

Visit the website for additional information and the

latest rmware updates. To learn more about this

product, use a QR reader application on your

mobile device to scan the QR image.

Crestron Electronics

15 Volvo Drive, Rockleigh, NJ 07647

888.CRESTRON | www.crestron.com

As of the date of manufacture, the product has been tested and found to comply with specications for CE marking.

This product is Listed to applicable UL Standards and requirements by Underwriters Laboratories Inc.

Ce produit est homologué selon les normes et les exigences UL applicables par Underwriters Laboratories Inc.

Federal Communications Commission (FCC) Compliance Statement

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference

that may cause undesired operation.

CAUTION:Changes or modications not expressly approved by the manufacturer responsible for compliance could void the

user’s authority to operate the equipment.

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the

FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the

instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not

occur in a particular installation.

If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the

equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.

• Increase the separation between the equipment and receiver.

• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

• Consult the dealer or an experienced radio/TV technician for help.

Industry Canada (IC) Compliance Statement

This Class B digital apparatus complies with Canadian ICES-003.

Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.

Crestron product development software is licensed to Crestron dealers and Crestron Service Providers (CSPs) under a limited non-exclusive, non-transferable Software Development Tools

License Agreement. Crestron product operating system software is licensed to Crestron dealers, CSPs, and end-users under a separate End-User License Agreement. Both of these Agreements

can be found on the Crestron website at www.crestron.com/legal/software_license_agreement.

The specic patents that cover Crestron products are listed at http://www.crestron.com/legal/patents. The product warranty can be found at www.crestron.com/warranty.

Certain Crestron products contain open source software. For specic information, please visit www.crestron.com/opensource.

Crestron, the Crestron logo, 3-Series, Cresnet, and Crestron Toolbox are either trademarks or registered trademarks of Crestron Electronics, Inc. in the United States and/or other countries.

Internet Explorer is either a trademark or a registered trademark of Microsoft Corporation in the United States and/or other countries. Other trademarks, registered trademarks, and trade names

may be used in this document to refer to either the entities claiming the marks and names or their products. Crestron disclaims any proprietary interest in the marks and names of others.