The Hollyland SYSCOM 421 is a cutting-edge wireless intercom system designed for seamless communication. Our detailed User Note manual provides step-by-step instructions to optimize your user experience. This comprehensive manual is available for free download from manualshive.com, ensuring you have all the information you need to get started.
RECEIVER MENU
CHANNEL SCAN: Channels with “X” indicate that they
are with interference
LANGUAGE:
support multiple languages
SERIAL PORT
: RSS422/RS485 and BAUD RATE settings
PAIR
: pair the transmitter and the receiver
RESET:
reset the device to default settings
Long-press the “OK” button
to enter the root menu on the
receiver
