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特点
- Transports signals at the OC-12/STM-4 rate
- Single card TDM multiplexer for two bi-directional asynchronous SDI, DVB-ASI & SDTi signals
- Built-in Ethernet transceiver with one 10/100/1000 Base-T compatible port with FBM (Fiber Bandwidth Management) technology
- Interfaces directly to the SONET/SDH infrastructure
- Signal transport over fiber uninterrupted by loss of any input feed
- Transparently passes embedded AES or any other data in the horizontal or vertical ancillary data space
- Stratum 3 wander/holdover/jitter compliance
- Wide input frequency range tolerance (±50ppm)
- Fully hot-swappable from front of frame
- Supports single-mode and multi-mode fiber optic cable
- Optical output wavelengths of 1550nm, and up to sixteen CWDM wavelengths (ITU-T G.694.2 compliant)
- DWDM wavelengths (ITU-T G.694.1 compliant) also available
- SC/PC, FC/PC connector options
- Comprehensive signal and card status monitoring via four digit card edge display or remotely through SNMP and VistaLINK®
- VistaLINK® capable for remote monitoring via SNMP (using VistaLINK® PRO) when installed in 7800FR frame with a 7800FC VistaLINK® Frame Controller
- Occupies two card slots and can be housed in the 3RU 7800FR frame which has a 15 slot capacity, or the portable 3RU 350FR frame which has a 7 slot capacity.
指标|
串行视频输入 | |
|---|---|
| 标准 | SMPTE ST 259-C, DVB-ASI, SMPTE ST 305 |
| 输入数量 | 2 |
| 端口数目 | BNC per IEC 61169-8 Annex A |
| 均衡 | Automatic to 250m @ 270Mb/s with Belden 1694 or equivalent cable |
| 反射损失 | > 15dB up to 270Mb/s |
| Frequency Offset Tolerance | +50ppm |
串行视频输出 | |
|---|---|
| 标准 | SMPTE ST 259-C, DVB-ASI, SMPTE ST 305 |
| 输出数量 | 2+1 monitor with user selectable source |
| 端口数目 | BNC per IEC 61169-8 Annex A |
| 信号电平 | 800mV nominal |
| 直流偏置 | 0V ±0.5V |
| 上升/下降时间 | 900ps nominal @ 270Mb/s |
| 过冲 | < 10% of amplitude |
| 反射损失 | > 12dB |
| 频带抖动 | < 0.2 UI |
Serial Video Monitor Output | |
|---|---|
| 标准 | SMPTE ST 259-C, DVB-ASI, SMPTE ST 305 (SDTi) |
| 输出数量 | 1 signal user-selectable from the 2 inputs |
| 端口数目 | BNC per IEC 61169-8 Annex A |
| 信号电平 | 800mV nominal |
| 直流偏置 | 0V ±0.5V |
| 上升/下降时间 | 900ps nominal @ 270Mb/s |
| 过冲 | < 10% of amplitude |
| 反射损失 | > 12dB to 270Mb/s |
| 频带抖动 | < 0.2 UI |
光输出 | |
|---|---|
| 标准 | OC-12/STM-4 |
| 输出数量 | 1 |
| 端口数目 | Female SC/PC or FC/PC |
| 反射损失 | > 14dB |
| 频带抖动 | < 0.2 UI |
| 光纤大小 | 9µm core/125µm overall |
| 工作波长 | |
| 标准 | 1550nm (nominal) |
| CWDM | 1270nm to 1610nm (See Ordering Information) |
| DWDM | C-Band (ITU-T G.694.1 compliant) (See Ordering Information) |
| 功率 | |
| 1550nm & CWDM DFB | 0dBm ±1dBm |
| DWDM DFB | +7dBm ±1dBm |
光输入 | |
|---|---|
| 标准 | OC-12/STM-4 |
| 输入数量 | 1 |
| 端口数目 | Female SC/PC or FC/PC |
| 反射损失 | > 25dB |
| 工作波长 | 1270nm to 1610nm |
| 最大输入功率 | |
| 标准 | -1dBm |
| 光敏感度 | |
| 标准 | -28dBm |
电气 | |
|---|---|
| 电压 | +12V DC |
| 功率 | 10 瓦 (non DWDM) or 13 瓦 (DWDM) |
物理参数 | |
|---|---|
| 插槽数 | 2 |
标准 | |
|---|---|
| Laser Safety | Complies with 24 CFR 1040.10 and 1040.11 |
| EMI/RFI | Complies with FCC regulations for class A devices Complies with EU EMC directive |
订购信息|
| Dual SDI/ASI/SDTi + Ethernet SONET/SDH Fiber Transceiver | |
|---|---|
| 7707VB15-2-OC12 | 1550nm DFB laser (0dBm) |
| CWDM & DWDM (Ordering Information) | |
|---|---|
| 7707VBxx-2-OC12 | CWDM DFB laser |
| 7707VBDxxx-2-OC12 | DWDM DFB laser (Contact Factory for Wavelength Availability) |
订购可选项 | |
|---|---|
| 注意 | • Rear plate must be specified at time of order - eg: [model]+3RU |
| Connector Suffix | |
|---|---|
| +SC | SC/PC |
| +FC | FC/PC |
| Rear Plate Suffix | |
|---|---|
| +3RU | 3RU rear plate for use with 350FR, 7700FR-C or 7800FR Multiframes |
Enclosures | |
|---|---|
| 350FR | Portable Multiframe which holds 7 single slot modules |
| 7700FR-C | 3RU Multiframe which holds 15 single slot modules |
| 7800FR | 3RU Multiframe which holds 15 single slot modules |