SIP or IP Network Paging Microphone Touch Screen for Call Station with Built-in Speaker for Monitoring and Intercom

SIP or IP Network Paging Microphone touch screen for Call Station with built-in speaker for monitoring and intercom  IP/SIP Network Paging Microphone with IntercomIPM-30/SIPM-30 Features:• Professional IP/SIP Call Station to control and make announcementto all devices in the system.• Adopt high-speed industrial grade chip, startup in less than 1s• Support zone paging, and the red indicator will light up when talking• Built-in speaker for monitoring and intercom• With audio output for external active speaker• With audio input for external audio source to• target terminals• Support offline talkback (without server) Technical Specifications:ModelIPM-30/SIPM-30 ( Touch Screen Version)Network Communication ProtocolIP, ARP, ICMP, DHCP, UDP, DNS, IGMP(SIP for SIPM-30)Network Interface10/100Base-TX,RJ45Frequency and Sampling Rate8kHz-32 kHz, 16 bitDecodingMPEG,ADPCMicrophone Frequency Range70Hz~12.5KHzOperating Temp.0~65°CScreen7" touch screenPower SupplyDC 12VDimension250 x 145 x 55 mm/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1