A mini version of our popular Whisper board. Control up to 5 RFID units. When all RFID units are activated one isolated relays trigger.
Includes:
1x RFID Controller
RFID Bundles include:
Servo cables for quick connecting
Manuals (outdated)
RFID Whisper V 1.1
RFID Whisper V 1.0
RFID Whisper V 0.1
Maglock Wiring
NOTE: this board was designed for use with the 12v out 125k german RFID units. Does NOT work with 3.3v Relay units. Cannot guarantee it will work with any other brand 12v RFID UNITS.
| Specification | Value |
|---|---|
| Operating Voltage | 12VDC |
| Signal Voltage Range (Inputs) | 5–12V (PNP or dry contact) |
| Recommended Minimum Supply Current | 1 Amp |
| Relay Contact Rating | 5A max (dry contact) |
| Input Connector Type | Header pins (S = Signal, + = 12V, – = GND) |
| Relay Output Connector | Screw terminal (COM, NO, NC) |
⚠️ Warning: This device does not have reverse polarity protection. If power is connected backwards:
-
The power LED may still light, and
-
RFID readers or sensors may still receive power
-
But the relay will permanently stop functioning.
Always double-check your polarity before powering the board. Improper wiring may result in irreversible damage to the relay circuit and is not covered under warranty.
Maximize RFID range with our mounting brackets found here.