
Installation guide
Mullion reader
The SALTO slim wall reader for flush mounting has been specially designed to fit lifts, sliding doors, or electric gate doors that have a narrow profile frame, and where there is insufficient space to install a standard wall reader.
It works in conjunction with SALTO controllers.
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Installation

Electrical characteristics:
Operation conditions
| Min. | Max. | Unit | |
| Temperature WRDM0B | -30 | 70 | ⁰C |
| Temperature WRDM0J | -25 | 70 | ⁰C |
| Humidity | 35 | 85 | % |
RF characteristics
| Min | Cen. | Max. | ||
| RFID frequency | 13.56 | Mhz | ||
| Bluetooth Smart frequency | 2.4 | 2.445 | 2.4835 | Ghz |
Cable type and max. distances
| Cable type | Reader |
| UTP Cat5e 2 pairs 213ft AWG24 | 65m |
| UTP Cat5e 4 pairs 656ft AWG24 +200m SP224861/SP224895 Nota2 |
|
| Pares trenzados 984ft AWG18 | 300m |
Power Consumption Note1Note: UL tested at 100m at AWG 24.
| Min | Max | Unit |
| Reader | 195 | mA |
Note 1: Installer must take this data into account to dimension the CU42xx power supply.
Mullion Reader is only for use with the SALTO Control Units.
Note 2: Not used with Scotchlock butt connector UY2.
SALTO recommends using one cable per wall reader.
European view ![]()
All contents are current at the time of publication.
SALTO Systems S.L. reserves the right to change the availability of any item in this catalog, its design, construction, and/or materials.
Installation example
3M™ Scotchlok™ butt connector UY2.
Crimp with cap side down.

| B | Green |
| A | White |
| ↓ | Black |
| +V | Red |
Installation example with RJ45

The minimum distance between readers is 20in (50cm).
UL Statements
Tested by UL with Mifare (DESFire, ULTRALIGHT C) and HID iCLASS RFID communication, and with Mobile APP (Justin Movile version 2. x) through Bluetooth version 4.2. Minimum Operating System version for Android: 4.3 or later and for iOS: 10.0 or later. A means of verification shall be employed by the user to enable access to the wireless electronic device such as a PIN or biometric feature. The wireless electronic device is not capable of command, control, programming, or any other system manipulation and it is only to be used in the same manner as a physical credential
Wiring methods that shall be in accordance with the National Electrical Code, ANSI/NFPA 70 or CSA C22.1-02 – Canadian Electrical Code, Part 1, Safety Standard for Electrical Installations
– UL294 performance level:
FEATURE | LEVEL |
| Destructive attack | I |
| Line Security | I |
| Endurance | IV |
| Standby power | I |
– Comply with ULC-S319 Class I *.
This device complies with Industry Canada license-exempt RSS standard(s). 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
This device has been tested and found to comply with the limits for a Class B digital device, pursuant to ICES-003.
*Note: shielded wire shall be used.
** Note: WRDxMxxY model, not UL listed.
50131-3:2009 & EN 60839-11-1:2013 Statements
for the models: WRDB0M4W, WRDB0M4B, WRDJ0M4W, WRDJ0M4B.
Stationary ACE, Type A (potted reader).
Performance level:
– Security Grade 2 (EN 50131-3:2009), Class IV
– Grade 2 (EN60839-11-1:2013), Class IV
– IP66 & IK04

















