8 3G HIGH DEFINITION-SDI video + 100M/1000M electric+ 8 telephone +auxiliary ports
Short Description:
| Optical fiber | |
| Port No. | 1 |
| Fiber type | single fiber/dual fiber |
| Port type | FC/SC/ST/LC(SFP) |
| Wavelength | 850nm/1310nm MM；1310nm/1550nm SM |
| Transmission distance without relay | 2~120Km |
| Typical transmitting power | SM 1310/1550nm：≥-9dBmMM 850nm：-18dBmMM 1310nm: -25dBm |
| Range of receiving sensitivity | -28dBm~- 40dBm |
| 3Gbps High Definition-SDI video | |
| video bandwidth | 270Mb/s – 2.97Gb/s |
| TV signal standard | SMPTE 424M, SMPTE 292M, SMPTE 344M, SMPTE 259M, DVB-ASI |
| Return loss | >15DB |
| Balance | 250m@270Mbit/s,140m@1.485Gbit/s,80m @2.97Gbit/s |
| Port | 75Ω BNC |
| 10/100M Ethernet port | |
| Protocol | IEEE 802.3，IEEE 802.1Q(VLAN) |
| Rate | 10/100M self-adaptive,full/half duplex self-adaptive |
| MAC address capacity | 4096 |
| Physical port | RJ45 |
| 10/100/1000M Ethernet port | |
| Protocol | IEEE 802.3，IEEE 802.1Q(VLAN) |
| Rate | 10/100M self-adaptive,full/half duplex self-adaptive |
| MAC address capacity | 4096 |
| Physical port | RJ45 |
| FXS user telephone port | |
| Ring voltage | 75V |
| Ring frequency | 25Hz |
| 2 line input impedance | 600Ω(pick up) |
| Return loss | 20dB |
| FXO relay port | |
| Ring detect voltage | 35V |
| Ring detect frequency | 17Hz-60Hz |
| 2 line input impedance | 600Ω(pick up) |
| Return loss | 20 dB |
| Serial port | |
| Standard | EIA/TIA-232 RS-232 (ITU-T V.28) EIA/TIA-422 RS-422 (ITU-T V.11) EIA/TIA-485 RS-485 (ISO/IEC8284) |
| Interface | RS-422: TxD+ TxD- RxD+ RxD- RS-485 4 wires: TxD+ TxD- RxD+ RxD- RS-485 2 wires: A( corresponding to TX+) B(corresponding to TX-) Ground RS-232: RXD TXD Signal Ground |
| Dry contact port | |
| Output port type | signal relay dry contact output port |
| Respond time | signal relay dry contact output port:<1.2ms |
| Switch signal | signal relay dry contact output port 36VDC/0.5A |
| Maximum switch frequency | 50Hz |
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