HDO803接收机
The HDO803 is a forward path receiver for fibre optic links in CATV networks. HDO803 receiver has an extended frequency range to fulfil DOCSIS 3.1的要求. HDO803 can be delivered with an integrated spectrum
分析器模块.
Features at a glance:
- DOCSIS 3.1兼容1.2 GHz带宽
- Fibre connector can be located at the rear or at the front panel
- Front panel DC test point for optical input power
- Wide adjustment ranges for output level and slope
- Automatic A/B backup switching with external passive RF coupler
- Three output level control modes: Automatic based on optical input level, Manual and Pilot based (with spectrum analyser option)
- Small form factor family, 2 RU height
- Forced cooling through the unit
产品 规范
Optical parameters
光的波长
1290…1620 nm
输入功率
5 + 3 dBm
射频参数
频率范围
47…1218 MHz
输出电平
105分贝µV
平面度
± 0.5 dB
斜率变化
± 1 dB
射频阻抗
75 Ω
Output return loss
18 dB
Slope control range
10 dB
Level control range
20 dB
RF test point attenuation
20 dB
Secondary output attenuation
20 dB
Spectrum analyser option (optional)
测量范围
47…1218 MHz, 0.25兆赫步进
Measurement bandwidth
0.35兆赫
动态范围
70……110 dBµV
Measurement accuracy
± 1 dB
Noise and distortion performance
Umax(138 x QAM channels) @ 1.2 GHz
> 104.5 dBµV
Noise current density
5.5 pA /√赫兹
施
72 dB
方案
68 dB
一般
电力消耗
13.7 W(带SA.7 W)
供应电压
25 V / 470 mA (with SA 470 mA)
6.3 V / 320 mA (with SA 470 mA)
6.3 V / 320 mA (with SA 470 mA)
Optical connector
SC/APC or E2000/APC
射频连接器
F女
冷却
Field replaceable fan
Dimensions (h x w x d)
2U x 7HP x 380 mm, Occupies 1/12 of HDX002
重量
1.5 kg
EMC合规
EN 50083-2
Enclosure classification
IP20
Operating temperature range
0…+45 °C
Storage temperature range
-20…+60 °C
Operating relative humidity
0…85%
