V8610TE外部调制1550nm发射器专为HFC网络应用而设计。 它可以选择配备集成的EDFA，以用于CATV应用，例如FTTx网络中的超级干线，集线器互连，视频覆盖。
该单元可在标准的19英寸1机架单元机箱中使用，具有双光输出，DWDM网络的可选ITU-T波长。
| Port Type |
Function |
| LED Indication |
Display device operating status |
| LCD Indication |
Display device operating status |
| Operation buttons |
Operating the device |
- 可选的AGC（自动增益控制）或MGC（手动增益控制）
- 接受低信号输入电平（75dBμV/通道@ 77 ch NTSC）
- 独特的同时抑制SBS / SPM
- 前面板液晶显示屏
- 微处理器控制和监控
- RS485接口，用于远程监视和控制
- 45〜870 MHz带宽
- 专利RF预失真电路，具有出色的CNR和低失真性能
- 可更换的冷却风扇
| Description |
Unit |
Value |
Conditions / Notes |
| Optical Specifications |
| Laser Type |
|
Cooled DFB LD with isolator |
|
| Optical Wavelength |
nm |
1555 ± 5 |
|
| Connector Type |
|
SC/APC
or FC/APC |
|
| Laser RIN Noise Density |
dB/Hz |
≥-160 |
|
| Optical Power |
dBm |
≤7 / 9 (Optional) |
|
| Optical Output Port |
|
2 |
|
| SBS Suppression Threshold |
dBm |
13、16、18 optional |
|
| RF Specifications |
| Operating Bandwidth |
MHz |
45 to 870 |
|
| RF Input Impedance |
Ω |
75 |
unbalanced |
| RF Input Return Loss |
dB |
≤-16 |
|
| RF Input Level |
dBµV/ch |
15 to 25 (80 dBµV/ch nominal value @ 77 NTSC channels loading) |
|
| CNR |
dB |
52 (typical) |
Link budget is defined by output power to 0 dBm optical input at receiver under 65km fiber link + EDFA、SBS setting=16dBm test conditions. |
| CSO |
dBc |
≤ -65 @ Port1
≤ -63 @ Port2 |
| CTB |
dBc |
≤ -65 dBc |
| XM |
dB |
≤ -65 dB |
| OMI |
|
3% ± 0.25 |
|
| Flatness |
dB |
≤± 0.75 |
|
| Connector Type |
|
F type female |
|
| Test Point |
dB |
-10 ± 1 |
Relative to RF input power to laser @59CH PAL-D CW loading |
| General Specifications |
| Control Interface |
|
RS485 or Ethernet |
|
| Power Supply |
|
90 to 260 VAC, 50/60 Hz, 100W（Max.） |
|
| Operating Temperature |
℃ |
0 to +50 |
|
| Storage Temperature |
℃ |
-20 to +60 |
|
| Operating Humidity |
% |
85% Max |
|
| Dimensions: (HxWxD) |
mm |
49 x 480 x 350 |
|
