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產品描述
本消防聯動廣播器適用於隧道，高速公路，高鐵，地鐵，石油鑽井平台，電廠，核電，冶金，化工，公安等消防領域，本廣播（bō）器5路輸入/4路出輸，通過MODBUS協議自動輸入（rù）、輸出各種（zhǒng）消防報警（jǐng）信號。實現消防係統、廣播（bō）係統、電話廣播係統自動（dòng）聯動廣播。
產品尺寸：
IP line expansion module with input/output
主機參（cān）數
1. VoIP SIP2.0
2. DTMF dialing
3. MTBF100000hours 4. MTTR: 2 hours
5. Auxiliary Contacts:1 Aux Output, dry contact 6. Rated load:0.3 A at 125 VAC; 1 A at 30 VDC
7. Contact Ratings. Load: Resistive load 8. Echo cancellation code:G.167/G.168
9. Rated carry current:1A 10. Max.switching current:1A
11. Max.switching voltage:125 VAC,60VDC 12. Audio Codes:G.711, G.722, G.729
13. IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP
14. Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF)
15. Network:10/100 BaseTX Ethernet, RJ45 connectors, Cat5e or better
16. Power:Power over Ethernet, IEEE802.3af, Class 0 Local power, 12VDc,Idle 2W, Max 10W
17. Programming:Non-volatile flash memory programming and configuration through Web GUI
18. Management and Operation:DHCP and static IP, remote automatic software upgrade, centralized monitoring, status LED
19. LAN Protocols:Power over Ethernet(PoE,802.3af), WLAN(IEEE 802.3af), Network Access Control(IEEE 802.1x),STP(IEEE 802.1d), RSTP(IEEE 802.1d-2004)
