User's Manual
DP405 Digital Two-way RadioUser Manual
III
Operating Instructions to control RF Exposure◆
To decrease your exposure and ensure compliance with the occupational/controlled environment exposure limits,
please always adhere to the following procedures.
1. Transmit no more than the rated duty factor of 50% of the time. To transmit, press the PTT button, and to
receive the call, release the PTT button.
2. Keep your radio in a vertical position in front of the face with the microphone 5cm away from your mouth while
transmit.
3. When worn on your body, keep the antenna 2.5cm away from you body while transmit.
4. Do not transmit when the radio is not equipped with an antenna. Transmitting without an antenna may damage
the product and result RF discomfort.
Warning! : This portable radio generates RF electromagnetic energy during transmit mode. This radio is
designed for and classified as “Occupational Use Only,” meaning it must be used only during the course of
employment by individuals aware of the hazards and the ways to minimize such hazards. This radio is NOT
intended for use by the “General Population” in an uncontrolled environment.
Using the designated accessories◆
Use the antenna, battery, adapter or charger supplied or sold by Kirisun only, or otherwise it causes damage to
the product.
If you want to purchase or replace the accessories, please contact your local dealer or Kirisun.