Mô tả sản phẩm: Node quang HWQ-9848
MODEL:HWQ-9828/ 9848
One-way optical receiver ( 1 chiều/2 chiều theo yêu cầu của khách )
Features: |
※ Compact size suitable for apartment use. ※ AGC circuit design, output level is stable when input optical power is between -7dBm and +2dBm. ※ Slot structure for balance and attenuation plugs-in, ease for construction. ※ Input optical power indicator, convenient to use and maintain. ※ Efficient switching power supply, small temperature rise and wide voltage range. ※ Fine aluminum die cast housing, waterproof, radiation proof and anti-jamming. ※ Two paths equal output level or one path high level and one path low level output. |
Table 1
ITEM |
UNIT |
Performance |
9828 |
||
Frequency Range |
MHz |
47 ~ 860 |
Optical Wavelength |
nm |
1290 ~ 1580 |
Optical Return Loss |
dB |
≥ 45 |
Input Level |
dBm |
-7 ~ +2 |
Optical Link Response* |
dB |
±0.75 |
CNR* |
dB |
See Table 2 |
C/CTB* |
dB |
≥ 67 |
C/CSO* |
dB |
≥ 64 |
XMOD |
dB |
≥ 64 |
RF Output Level* |
dB μ V |
116 ± 3 |
Return Loss |
dB |
≥ 16 |
Power Supply Voltage |
VAC |
~ 220V (line) or 30-75V (remote) |
Operating Temp. |
℃ |
-20 ~ 60 |
Power Consumption |
W |
≤ 45 |
Connector |
Optical |
SC/APC |
RF |
5/8″ |
|
Weight |
Kg |
2 |
Dimensions |
mm |
250×205×150 |
Remark |
* Testing Conditions: Connecting with 8900 optical transmitter and 59 PAL-D channels with 3.5%optical modulation per channel; Receiving optical power -1dBm. |
Table 2
Input Optical Power(dB m) |
-4 |
-3 |
-2 |
-1 |
0 |
+1 |
C/N(dB) |
49 |
50 |
51 |
52 |
53 |
54 |