V8610TD是高性能的前向发送器.19英寸机架安装结构,高线性度和低噪声1550mm DFB激光器以及RF控制电路的状态,预失真,这些使V8610TD成为城域HFC网络的理想选择。
V8610TD使用1550nm DFB激光器,具有高线性度和低噪声。 预失真电路提高了DFB激光器的性能和稳定性。 AGC / ATC机制为激光提供保护,并确保模块的性能和稳定性以及对智能系统平台的反馈,这样可确保激光器在正常状态下工作并具有高性能。 如果激光操作参数超出软件设置的规格,它将关闭激光电源,并在前面板LCD上显示信息。
Port Type |
Function |
LED Indication |
Display device operating status |
LCD Indication |
Display device operating status |
Operation buttons |
Operating the device |
- 1550光发射机
- 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
- 前面板液晶显示屏
- 低RIN,高CNR
- 高CSO,CTB和XMOD
- 高线性低噪声DFB激光器,运输能力大
- 有效的激光器自动温度控制(ATC)和自动功率控制(APC),以确保稳定运行
- 微处理器控制和监控
- RS485接口,用于远程监控
- 45〜870/1000 MHz带宽
- 射频预失真电路,具有出色的CNR和低失真性能
Description |
Unit |
value |
Notes |
Optical specifications |
Optical wavelength |
nm |
1555±20 |
|
Laser Type |
|
Cooled DFB LD |
|
Optical Power |
dBm |
10 |
|
LD RIN |
dB/Hz |
≥-160 |
|
Connect type |
|
SC/APC |
FC/APC(option) |
RF specifications( |
Operating bandwidth |
MHz |
45~870/1000 |
|
Flatness |
dB |
≤±0.75 |
|
RF Input Impedance |
Ω |
75 |
|
input Return Loss |
dB |
≥16 |
45~550 MHz |
≥14 |
550~1000MHz |
RF Input Level |
dBmV/Ch |
80±5 |
@59CH PAL-D CW loading |
Test Point |
dBuv |
≥70 |
|
Connector Type |
|
F type female |
F type male option |
AGC |
dB |
±5 |
|
CNR |
|
51dB(typical) |
59CH PAL-D CW loading, PHOTON standard Reciever,10km optical fiber , -1dBm optical input power, 80 dB V input level at 870MHz, 3.6% OMI |
CSO |
|
≤-57 dBc |
CTB |
|
≤-63dBc |
others |
Control Interface |
|
RJ45 |
|
Power supply |
|
90~260VAC 50/60Hz |
|
Power consumption |
W |
30 |
MAX |
Dimension L x W x H |
mm |
483x450x44 |
Box:530x500x100 |
Operating Temperature |
℃ |
0~+50 |
|
Storage Temperature |
℃ |
-25~+65 |
|
Storage Humidity |
PH% |
5%~95%Max |
No Condensation |
weight |
Kg |
Net :2.8 |
Gorss:3.8 |