HDO371 Transmitter
The HDO371 is a DWDM DFB laser transmitter for return path fibre optic links in CATV networks. The transmitter is based on 1550 nm DFB laser technology and is available at different ITU wavelengths to support DWDM applications. Optical output connector can be factory installed at the rear or at the front panel. Other standard features include a field-replaceable fan unit and remote control of all adjustments.
Features at a glance:
- Small form factor family, 2 RU height
- Standardised input and test point levels
- Adjustable input attenuator and equaliser
- Integrated driver amplifiers
- Pilot generator as OMI reference
- Temperature compensated OMI
- Test signal and modem signal input connectors at front and rear
- Fibre connectors can be located at the rear or at the front panel
- Local and remote software control of all adjustments
- Forced cooling through the unit
产品 规范
Optical parameters
光源
Cooled DFB with optical isolator
峰值波长
1530…1542 nm
Output power, nominal value
+ 8 dBm
Relative intensity noise
-155 dBc /赫兹
Number of optical outputs
1
射频参数
频率范围
300 MHz……
射频阻抗
75 Ω
输入回波损耗
18 dB
平面度
±0.5 dB
Laser test point level for
10% OMI 80db μ v
输入电平
80分贝μV
外部输入
20 dB
Level adjustment range
15 dB
Equaliser adjustment range
0…6 dB
导频
4.5…6.5兆赫
飞行员水平
4% omi
Noise and distortion performance
3rd order distortion
-60 dB
2nd order distortion
-55 dB
C/N
contact for information
一般
Power consumption
5 W
供应电压
25v / 120ma
6.3v / 350ma
6.3v / 350ma
射频连接器
F女
光学连接器
SC/APC or E-2000/APC
粉丝
可替换的
维
2U x 7HP x 380mm
重量
1.5 kg
EMC的兼容性
EN 50083-2
Operating temperature range
0…+45 °C
Storage temperature range
-20…+60 °C
Operating relative humidity
0…85 %
