ACR ResQlink 400 PLB - ACR - PLB-400




The ACR ResQlink 400 PLB is designed for outdoor adventurers, including hikers, climbers, boaters, and pilots, who need a reliable way to signal for rescue in remote locations. Its key benefit is providing precise location data to search and rescue services via satellite, ensuring a faster response. A potential caveat is that its effectiveness relies on clear sky view for satellite communication. This compact and resilient beacon integrates GPS, a 406 MHz signal, and a 121.5 MHz homing signal, along with built-in strobe and infrared strobes for enhanced visibility.
| Model Part Number | PLB-400 |
|---|---|
| Brand | ACR |
No, the ACR ResQlink 400 PLB does not require any subscription for its use. Once purchased, it is ready to be registered and used.
The battery in the ResQlink 400 has a minimum operational life of 12 hours in distress mode. However, the battery also has a finite shelf life and requires professional replacement by ACR or an authorized service center according to its expiry date.
Registration is a crucial step. You can register your PLB with the relevant national authority (e.g., NOAA in the USA) through their online portal or by mail. This ensures that rescuers have your emergency contact information.
The PLB's primary 406 MHz signal is designed to reach satellites globally. The 121.5 MHz homing signal is for close-range guidance by rescuers once they are in the vicinity.
Most PLBs have a self-test function that checks system integrity without transmitting a distress signal. Consult your user manual for specific instructions on how to perform a self-test.
Yes, the ResQlink 400 is designed to be submersible and waterproof, suitable for use in marine environments.
Ensure the antenna is fully deployed and the ON button is pressed firmly and held for the required duration. Check that the battery is not expired.
Verify that the device has a clear view of the sky. Move to an open area away from obstructions. If the issue persists, contact ACR support.
Check the strobe function during activation. If it is not working, the device may require servicing. Contact ACR support for assistance.
Setup:
Compatibility:
The ACR ResQlink 400 PLB is designed for universal compatibility with global search and rescue satellite systems (COSPAS-SARSAT). It does not require pairing with other devices for its core functionality.
Care: