Do not exceed the rated current of 5A per relay (resistive load). For inductive loads (motors, solenoids), use an external contactor.
: If not in use for more than a month, charge the device regularly to maintain battery health . 5. Safety & Care yyk-525 user manual
To prevent unauthorized changes:
If prompted for a password, enter 0000 (though most modern phones connect automatically) . Do not exceed the rated current of 5A
: This headset can connect to two devices simultaneously, allowing you to switch between a private and business phone . 3. Controls & Operations yyk-525 user manual
The YYK-525 is designed for continuous operation, but these tasks will extend its lifespan:
Before installing or operating the YYK-525, ensure the main power supply is disconnected. The device operates within a range of 12V to 24V DC (or 110-240V AC for the industrial variant). Improper wiring can lead to permanent damage or electrical shock.