User Guide for ELSEMA models including: MCR91503R, MCR91504R, Receiver with Frequency Hopping

mcr91504r

Elsema Pty Ltd

MCR91503R, MCR91504R

User Manual

915MHz Multicode Series | Elsema

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mcr91504r
ELSEMA
3, 4-Channel, 915MHz Receiver with Frequency Hopping ­ MCR91503R, MCR91504R
MCR91503R, MCR91504R
3, 4-Channel, 915MHz Receiver with Frequency Hopping
Features  Frequency hopping between 915 to 928MHz  Digital Coding, 12-way dipswitch or encrypted coding  Crystal Controlled for high stability and accuracy  Can operate several transmitters and receivers next to each with no interferences
or jamming  On-board Red LED to indicate reception of a signal  Wide operating supply voltage and low current consumption.  Momentary and Latching modes are user selectable.  Plug-in type terminal block for easy wiring.
Applications  Industrial Automation, eg Crane Control, winches, wireless cement truck operation.  Equipment and machinery control  Security and Automotive Systems  Advanced home automation i.e. Alarms, gates, doors, garden lights, swimming pool control etc.
Description The receivers use fast frequency hopping (FFH) to allow up to eight receivers to be used in the same area. No interference or jamming will occur. The FFH technology is usually used in very expensive equipment with military or medical applications.
The receivers use a dual digital coding called Multicode Technology (MCR). This MCR digital coding can be either the 12-way dipswitch or the encrypted coding.
The 12-way dip switch allows for simple programming and involves the user to simply match the 12-way dip switch on both the transmitter and receiver. The encrypted coding is a random generated code which is programmed wirelessly to the transmitter and receiver. The encrypted code is usually used when more codes are required for high security applications. See setup instructions for more details on the dipswitch and encrypted coding.
The combination of FFH and MCR technology brings you a very sophisticated receiver yet easy to use.
Output Modes Relay output on the receiver can function in either momentary or latching mode. By default the mode is set to momentary. Modes selectable from the 4-way dipswitch. Dipswitch 1 corresponds to relay channel 1 and dipswitch 2 corresponds to relay channel 2 and so on.
Factory Default = Momentary
Momentary - Output is active for as long as the transmitter button is pressed. This is a standard mode on most automatic gates or garage door openers.
Latching - Output remains active until next press of the transmitter button. Similar to switching "on" and "off" a light.
Customised Software Custom output modes can be programmed to do special functions. Call Elsema for more details.

Products in the Range

ELSEMA
3, 4-Channel, 915MHz Receiver with Frequency Hopping ­ MCR91503R, MCR91504R

MCR91502P 2-Channel
915MHz Receiver with Open
Collector Output

MCR91502PT 2 Channel Receiver with
5- way screw type Terminal

MCR91501R 1-Channel 915MHz Receiver with Relay
Output

MCR91502R 2-Channel 915 MHz
Receiver with Relay Output

MCR91503R 3-Channel
915MHz Receiver with Relay Output

MCR91504R 4-Channel 915MHz Receiver with Relay
Output

MCR91508SS

MCR91508R

8-Channel 915MHz 8-Channel 915 MHz

Receiver with Open Receiver with

Collector Output

Relay Output

MCR91512SS 12-Channel
915MHz Receiver with Open
Collector Output

MCR91512R 12-Channel 915MHz Receiver with Relay
Output

MCR91516SS 16-Channel
915MHz Receiver with Open
Collector Output

MCR91516R 16-Channel 915 MHz Receiver with Relay Output

ELSEMA
3, 4-Channel, 915MHz Receiver with Frequency Hopping ­ MCR91503R, MCR91504R
Antenna The receiver has a 50 ohms SMA connector to allow a proper 915MHz antenna to be connected. Elsema stocks the ANT915S-SMA suitable for connection to the receiver. See picture below.

Technical Data

Supply Voltage 12 ­ 24 Volts AC or DC. Can use Elsema's AC power pack (12PP-1000)

Standby Current 30 mA stand by at 12VDC

Current Consumption

90mA with 3 relays "On" 110mA with 4 relays "On"

915 to 928 MHz for Australia Frequency Band 915 to 927 MHz for New Zealand
921 to 928 for United States of America and Canada

Operating Temperature Range -5 to 50°C

Decoding System

On board 12-way code switch (4096 Codes) Encrypted coding (Over 16 million codes)

Outputs 3 or 4 change over relay outputs, rated at 8 Amps 240VAC each

Relay Contacts Common (C), Normally Closed (NC) & Normally Open (NO)

Antenna ANT915S-SMA

Mounting hole size 3.97 mm or 5/32"

Dimensions 130 x 70 x 27 mm

Useable Transmitters All Elsema type MCT915xx series

Operating range Up to 400 metres

Block Diagram

ELSEMA
3, 4-Channel, 915MHz Receiver with Frequency Hopping ­ MCR91503R, MCR91504R

ELSEMA
3, 4-Channel, 915MHz Receiver with Frequency Hopping ­ MCR91503R, MCR91504R
MCR91503R/4R 12/24 Volts DC Application

ELSEMA
3, 4-Channel, 915MHz Receiver with Frequency Hopping ­ MCR91503R, MCR91504R
MCR91503R/4R, 110/240 Volts AC Application

12-Way Dipswitch Setup Instructions

ELSEMA
3, 4-Channel, 915MHz Receiver with Frequency Hopping ­ MCR91503R, MCR91504R

To program the transmitter to the receiver you simply match the transmitter and receiver dipswitches. Do not use all dipswitches in the off position. This sets the transmitter to encrypted coding. See encrypted coding instructions.

To avoid interference or jamming from other MCT series transmitters make sure that the first 8 dip switches (Dipswitch 1 to 8) are different. The first 8 dipswitches select different frequencies.

Advanced Dipswitch Programming Features This feature allows the user to configure very sophisticated systems by mixing and matching different MCT transmitters to MCR receivers.

Dipswitches 9, 10, 11 and 12 will determine the position of the first channel on the transmitter and receiver. Other channels are automatically sequentially placed.

Example:
Using a 4-channel MCR91504 receiver with a 1-channel MCT91501 transmitter.
If the MCR91504 has 0101 0100 1000 set to the 12 way dipswitch, this sets the receiver first relay (Ch.1) to position 9 i.e. 1000. The other channel addresses are sequentially placed.

This is shown in the table below:

ELSEMA
3, 4-Channel, 915MHz Receiver with Frequency Hopping ­ MCR91503R, MCR91504R

To program a 1-button MCT91501 transmitter to receiver relay channel 4 you need to set the transmitters dip switch to 0101 0100 1011.
To program a 2-button MCT91502 transmitter to receiver relay channel 2 and 3 you need to set the transmitter dip switch to 0101 0100 1001. The second button on the transmitter automatically operates relay 3
This example is shown graphically below:

Encrypted Coding Setup Instructions

ELSEMA
3, 4-Channel, 915MHz Receiver with Frequency Hopping ­ MCR91503R, MCR91504R

To change the transmitter and receiver to encrypted coding set all dipswitches on the 12-way dipswitch to the off position. The encrypted code is a randomly selected code out of 16 million different combinations.

The user can change the code by shorting out the Add/Delete pin on the receiver. The orange LED comes on while the Add/ Delete pins are shorted, to confirm the change of code was successful. If this is done all transmitters and receivers need to be programmed again with the new code.

Any programming combination is possible, for example transmitter to transmitter, receiver to receiver, transmitter to receiver or vice versa.

Programming Steps

1. Make sure all dip switches are in an off position on all transmitters and receivers. 2. Make sure power is connected to the receiver and transmitter. 3. If programming from a receiver, short out the Add/Delete pin to select a random code. The receiver's
orange LED comes on to confirm the change of code was successful. Do not do this step if you are adding extra transmitters to the receiver since already programmed units will be deleted. 4. Set one of the units, either receiver or transmitter, to broadcast its code. The broadcaster's code will be programmed to the other units.

4a. To broadcast the receivers code, make sure all 12 dipswitches are off and then flick dip switch 12 on and then off. This is confirmed by the green LED being on for 10 seconds.

4b. To broadcast the transmitter code, hold down button 1 and flick dip switch 12 on and then off. This is confirmed by the green LED being on for 10 seconds. You can release button 1.

5. While broadcasting the code press button 1 on a different transmitter or receiver for 1 second and then release the button. The orange LED will flash twice to confirm successful programming.

Broadcasting will be latched on for 10 seconds or stop if any dipswitch is turned on. If orange LED did not flash twice try programming again but move closer to the broadcasting unit.

During programming all channels are channelised programmed. That is, button 1 to relay 1, button 2 to relay 2, button 3 to relay 3, etc.

This programming method allows a user to program unlimited number of transmitters to the receiver or vice versa. You can even program a transmitter to a new transmitter. You do not need to get access to the receiver.

Many of the Multicode technology features are industry firsts, so take your time to read the manuals and let the technology take you away. Watch your competitors follow you
Manufactured by
Elsema Pty Ltd 31 Tarlington Place, Smithfield NSW 2164, Australia. Ph: 02 9609 4668 Website: http://www.elsema.com


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