Installation and Operating Instructions
Model DB41-MC
Medallion Series Doorbell RF Transmitter 418MHz
1
Document# 109109
Transmitter Features:
DB41-MC transmitters are battery operated. DB41-MC is coded at the manufacturer with a unique address ID. DB41-MC is designed
to alert when a DC voltage is applied. Transmitter has a test button for programming and follow on operational testing. When
activated the RED LED will illuminate and the DB41-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 DB41-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.
DB41-MC requires DC voltage (12vdc~24vdc) to activate. DB41-MC wire connections are NOT polarity sensitive.
2.
Review doorbell/Intercom system instructions to determine connections needed.
3.
Attach the two wires from the DB41-MC to the connections identified in Step 2.
4.
Mount the DB41-MC transmitter.
5.
Pair DB41-MC to intended Medallion Receiver. Follow Programming procedure in Receiver installation manual.
Operation:
1.
Activate Doorbell/Intercom system.
2.
The Red LED on the face of the transmitter will light up when system activated. The transmitter then sends a RF signal to a
preprogrammed Medallion Series Receiver activating the Doorbell alert.
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
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.
