Radio+ DD1602H 15-channel LCD Emitter Instruction
Version: A/03
Instruction Of Buttons
Note: After the operation is completed, after the back cover of the emitter is closed, please screw on the turnbuckle of the back cover. If you need to replace the battery, push the back cover down.
Controls: UP, STOP, DOWN, Channel(-) (CH-), Channel(+) (CH+), Setting button (P2)
Display: LCD
Emitter Model: DD1602H 15-channel emitter
Emitter Back View: Shows battery compartment (CR2450 3V Lithium Cell) and turnbuckle.
Technical Specification
| Battery: | 3V (CR2450) |
| Working temperature: | -10℃~50℃ |
| Battery life: | >2 years |
| Transmitting power: | 10 mW |
| Radio frequency: | 433.92MHz |
| Radio range: | 200 meters outdoor, 35 meters indoor |
Warning
- Emitter shouldn't be exposed to moisture or be striked heavily, or else the emitter life will be affected.
- If the emitter is not sensitive or the radio range becomes shorter, check whether to change the battery.
- If the voltage is less than 2.6V, there will be a low voltage indication.
- Under uni-directional mode, pressing any button for more than 20 seconds, or under bi-directional mode, pressing any button for 5 seconds, will stop the emitter from sending radio signals.
- Using different types of batteries is forbidden to avoid any dangerous risk.
- Dispose of used batteries properly.
Max. Channels Adjustment
Note: 1. In the setting status, press UP or DOWN button to exit quickly. 2. Repeat the same process if you want to adjust the Max. channels.
Procedure:
- Press and hold CH+ and CH- simultaneously.
- Press CH+ or CH- button to select the desired channels (from 1 to 15).
- Press STOP once to confirm.
Visual Indicators:
- Display "C" after initial press.
- Display channel number (e.g., "15") after adjustment.
- Confirmation message "The effective channels has been set successfully" may appear.
Uni-directional / Bi-directional Mode Switch
Note: The factory default mode is Bi-directional mode. Repeat the same operation to switch the mode circularly.
Procedure:
- Emitter without battery: Hold P2 button and install the battery.
- Display "1" indicates Uni-directional mode.
- Display "2" indicates Bi-directional mode.
Combination Button Lock / Unlock Operation
Note: 1. If there is no operation for 10 seconds, it will automatically exit the setting status. 2. The factory default is unlock status. Repeat the same operation to switch status circularly. 3. Under lock status, the combination buttons do not work; Under unlock status, the combination buttons will work normally. 4. Only the transmitting code will be affected if the combination buttons are locked.
To Lock Combination Buttons:
- Press and hold the STOP button for more than 15 seconds.
- Press P2 once.
- Release the STOP button.
Visual Indicators:
- Display "L" indicates lock status.
- Combination button is locked.
To Unlock Combination Buttons:
- Press and hold the STOP button for more than 15 seconds.
- Press P2 once.
- Release the STOP button.
Visual Indicators:
- Display "U" indicates unlock status.
- Combination button unlock.
Caution
This device complies with Part 15 of the FCC. 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.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the 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 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/TV technician for help.
