
Installation and Operating Instructions
Model DB2-MC
Doorbell with Remote Button 418MHz RF Transmitter
1
Document# 109105
Transmitter Features:
DB2-MC transmitters are battery operated. DB2-MC is coded at the manufacturer with a unique address ID. Transmitter has
a test button for programming and follow on operational testing. When activated the RED LED will illuminate and the DB2-
MC will transmit a doorbell alert to the Silent Call Medallion series receiver. Low Battery YELLOW LED will flash every
10 seconds when batteries are in need of replacement.
Transmitter Mounting and Location:
The DB2-MC Medallion Series Transmitter is designed for indoor use only. The transmitter case has provisions for mounting
to a nail or screw on the wall. Velcro strip is also provided for mounting on desktop or wall. Avoid mounting transmitter near
large metal objects, other transmitting devices in close proximity or high current appliances that will degrade the transmitter /
receiver operation. Test transmitter mounting location before mounting to ensure proper system operation. Adjust antenna for
best results. Transmission range with a Silent Call Medallion Series receiver is approximately 500 feet.
Installation:
1. Decide where to mount the transmitter on an inside wall near the location for the button.
2. Drill a hole in the wall behind where the transmitter will mount.
3. Pass the wires from the transmitter through the hole and connect them to the terminals in the button.
4. Install the button on the outside wall covering the hole.
5. Mount the DB2-MC transmitter.
6. Pair DB2-MC to intended Medallion Receiver. Follow Programming procedure in Receiver installation manual.
Operation:
1. When the remote button is pressed, the Red LED on the face of the transmitter will light up. The transmitter will then
send a signal to any Silent Call Medallion Series Receiver activating the receiver.
2. Release the Doorbell button and the transmissions will cease.
Replacement Batteries:
Use two AA 1.5V Alkaline Batteries. AA Batteries may be purchased from local retail stores. Transmitter is shipped with 2
AA Alkaline Batteries. Batteries may also be purchased Online at www.silentcall.com.
Regulatory Information Notice:
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 of the device. This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to Part 15 of 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 the 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/television technician for help
Unauthorized changes or modifications could void the user’s authority to operate the equipment.