4-channel telephone transmitter
USD $490 - $10,000 /Set
Min.Order:2 Sets
Shenzhen Tianbo Communication Equipment Co., Ltd.
Product features, the realization of the distal end equipment for remote monitoring equipment (unique double row indicator, the upper end, platoon instructions instructions distal) Based on the integrated circuit with independent intellectual property rights Ethernet interface 10M / 100M, whole/half-duplex completely adaptive, support VLAN agreement Provide two ways, the clock, the clock line clock Provide three ring back light, the function of the ring, Ethernet, since the end of the Ethernet ring from the ring,Can realize the terminal equipment of automatic equipment rate command, Pseudo random testing function is to open circuit, which can be when an error, to use instrument, Ethernet can support N * a64k rate, the rate 1984K - from a64k adjustable Have Ethernet monitoring auto-reset function, won't crash, Rich Ethernet data hint, hint of real-time data communication function, Provide a 4-1 road, support the call display voice access and polarity billing function, The FangHao mutual support each site Voice mouth support O and S mouth interface, O and pabx docking, S and user's telephone connected Technical parameters, Optical fiber interface (single/double fiber), Wave length: 1310nm mode 1550nm /, 850nm multimode 1310nm / Optical fiber, multimode and single-mode | Sending power, 9dBm / - 5dBm Length, transmission mode 2 kilometers, 40, 60, single 120 kilometers Receiving sensitivity, superior 36dBm - (BER) < e - 11. Receiving the dynamic range > 27dB Even the contactor: SC/FC/ST Features * according to user's requirements for different types of custom interfaces. Ethernet interface characteristics Speed, 10/100M adaptive IEEE 802.3 asean member, support, IEEE 802.1 Q (vlans) The physical interface, RJ45, Auto - MDIX support Working mode, full-duplex/half-duplex adaptive The MAC address list, can learn 4096 a MAC address FXO/FXS interface (RJ45 / RJ11) FXS telephone Ringing 75V, voltage 25HZ frequency, ring Second-line input impedance: pick Ω (600), Return loss, 40 dB FXO switch interface Sound detection 35V: voltage Ringing frequency: 17HZ - 60HZ Second-line input impedance: pick Ω (600), Return loss: 40 dB |