MRRE-4+
GENERAL INFORMATION
The MRRE-4+ receiver was designed to be connected to access control units as a radio reader. The code received from an encrypted
transmitter or a standard remote is re-sent to the outputs corresponding to the channel number, and according to the format and
protocol selected with the programming dipswitches.
The available formats on the outputs are the most used by the access control systems, and allows to interface not only with PRASTEL
access control units but also with the majority units present on the market.
Caution:
By default, the receiver MRRE-4+ only accepts encrypted transmitters. To use the MRRE-4+ with standard transmitters (with
rolling code verification), you have to erase the memory and send a radio emission with the standard remote.
TECHNICAL CHARACTERISTICS
Power supply:
Average consumption:
Reception frequency:
Output code format:
Operating temperature:
Storage temperature
Dimensions and weight:
OUTPUT FORMAT AND PROTOCOL SELECTION
The receiver sends the transmitter code to the Wiegand output corresponding to the channel, according to the protocol selected by means of the
programming dip-switches:
Protocol
Wiegand 26 without facility code
Wiegand 26 with facility code = 000
Wiegand 30
Wiegand 37
Data/Clock 8 digits
Data/Clock 16 digits
Data/Clock 8 digits with separator
Data/Clock 16 digits with separator
Serial : canal (1c) + serial number (8c)
Serial : canal (1c) + serial number (8c) + CR LF
Serial : STX + canal (1c) + serial number (8c) + ETX
Serial : canal (1c) + facility code (3c) + serial number (5c)
Serial : canal (1c) + facility code (3c) + serial number (5c) + CR LF
Serial : STX + canal (1c) + facility code (3c) + serial number (5c) + ETX
Data rate : 115200 bauds
Data rate: 9600 bauds
For Data Clock protocol : D0 = CLOCK, D1 = DATA.
Data are sent on the output only if the corresponding activation signal (EN1, EN2, EN3 or EN4) is connected to GND terminal (this activation can be
replaced by mean of jumpers JP1, JP2, JP3, JP4).
TOTAL REMOVAL OF REMOTE CODES AND CONFUGURATION
o
Press the button "Prog." until the « Radio » LED starts flashing in blue. Release the button and press again to confirm the suppression. The "radio"
led stays fixed during the process. When it is done, it flashes faster.
TRANSMITTERS PROGRAMMING
After the total codes removal, press once on "Prog." button: the led becomes fixed and blue: the receiver is in programming mode.
o
Press on one of the buttons of the transmitter to proceed to a radio transmission:
o
The led becomes green if the transmitter is encrypted: the receiver is set up to accept only the encrypted transmitters.
The led becomes red if the transmitter is not encrypted: the receiver is set up to accept all the transmitters. (The encrypted function is not
activated).
IMPORTANT: When using the new transmitter for the 1
the receiver only from the second radio transmission on, in order to allow the receiver to learn its rolling code and to check it.
ENGLISH
12 - 24 VAC/DC
30 mA
433.92 MHz
Wiegand 26 ; 30 ; 37 bits
Data Clock
-15/+55 °C
-40/+85 °C
140 x 110 x 40 mm, 240 g.
st
time on the MRRE-4-USB+ receiver, this transmitter will be accepted by
STATE OF RADIO LED
Blue
2 short impulse
Receiving only encrypted remote controls
Blue
1 short impulse
Receiving all remote controls
Blue
4 short impulse
Unconfigured reception
Green
On
Receiving an encrypted radio frame
Red
On
Receiving an unencrypted radio frame
1
2
3
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ISMRRE-4+_FR_GB_03_19.docx
Dipswitch
4
5
6
7
OFF
OFF
X
X
OFF
ON
X
X
ON
OFF
X
X
ON
ON
X
X
OFF
OFF
X
X
ON
OFF
X
X
OFF
ON
X
X
ON
ON
X
X
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
ON
OFF
ON
ON
OFF
OFF
X
X
X
OFF
X
X
X
8
X
X
X
X
X
X
X
X
X
X
X
X
X
X
OFF
ON