122 ℉) Dimensions ： 483x430x88mm. IP Interface System NAC-5003 Power Supply: AC100V ～ 240V, 50/60Hz. Interaction Protocol: TCP/IP, UDP. User interfaces: 1 Ethernet port, 32 alarm inputs, 8 alarm system outputs. Operating Temperature level: -10 ～ 50 ℃. Measurements: 483x259x44mm. Option For School Adaptable Zoning Program: The fully network terminals https://jeffreydkopt.tusblogos.com/30026532/the-function-of-an-ip-paging-microphone-in-effective-work-environment-communication