Network paging microphone audio module

型号：

YAH-203-B

Communication operation instructions
Unicast (one-way can only be passively received, the two-way board can initiate unicast, multicast, and full-cast two-way intercom)
. Click the button to enter the unicast option
. Use the number keys Select the corresponding terminal. Then click the button to initiate unicast to the specified terminal
. Click the button to exit unicast and return to the menu interface
Multicast (one-way can only be passively received, two-way board can initiate unicast Multicast full broadcast two-way intercom)
. Click the button to enter the multicast options
. Use the numeric keys to select the corresponding terminal group. Then click the button to initiate multicast to the specified terminal group
(According to the server Check the settings of the software group management. The default group is the group, and the rest are superimposed starting from the group according to the group creation time)
. Click the button to exit the multicast and return to the menu interface
Full broadcast (one-way It can only be passively received, and the two-way board can initiate unicast, multicast, or fullcast two-way intercom)
. Click the button to enter the fullcast option
. No need to select the terminal number, directly click the button to initiate fullcast to all terminals
br/> .Click the button to exit the full broadcast and return to the menu interface
Two-way intercom (only supported by the two-way board)
.Click the button to enter the two-way intercom option
. Use the numeric keys to select the corresponding Intercom terminal, then click the button to initiate intercom to the specified terminal
. Click the button to exit the full broadcast and return to the menu interface
Single option setting and viewing
. Press the button to enter the basic settings and view
br/> .Click the key to view the two-way terminal number and press Return