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产品描述
本消防联动广播器适用于隧道,高速公路,高铁,地铁,石油钻井平台,电厂,核电,冶金,化工,公安等消防领域,本广播器5路输入/4路出输,通过MODBUS协议自动输入、输出各种消防报警信号。实现消防系统、广播系统、电话广播系统自动联动广播。
产品尺寸:
IP line expansion module with input/output
主机参数
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)