Introduction:
The model CYR 8602-2 is a high performance, two output optoelectronic node. It is suitable for HFC transmission network to receive the signal from laser to electronics. The model CYR 8602-2 is up to the standard of GY/T143-2000 of "Network Accessing conditions and measuring method of Amplitude Modulation Laser Transmitter for CATV System".

2. Features
* Laser receiver and RF amplifier mode are made from imported electronic device to ensure the node be in high performance and reliability.
* 860MHz RF bandwidth, optional return transmitter capability to meet scaling the CATV system in multiple services in future.
* Slide Groove architecture for EQ and ATT device component, convenient for operation.
* High efficiency switching power supply, low self consumption and wide input voltage range(for 220V/60V AC), high reliability
* Optical input power indicator to show the laser power received.
* Precision casting Aluminum Alloy Shell, DACROMET Technology processing to avoid corrosion
* Two RS-485 ports, one RS-232 port, one RJ 45 for Ethernet
* 250 nodes can be combined and managed by a headend
* High stability for long time running and super self error correction capability

3. Parameter:
Items                        Units    Performance
RF range                   MHz       47-860
Wavelength                nm         1290-1560
Laser return loss         dB         45
Optical Input range      dBm      -4 to +2
Frequency Response   dB        +0.5
Optical C/N                 dB         53 (0dBm input)
Optical C/CTB             dB         67
Optical C/CSO            dB         63
RF output Level           dBuv      108
Return Loss                dB         16
Power supply voltage    V          60v AC or 110-264v AC
Work temperature      ºC       -20 to 60
Power comsumption      W       30
Interface          Laser/RF    FC/APC/ 5/8" or FL10
Notes                      59 PAL ch.   

4.C/N Table:
Optical input (dBm)    -4    -3    -2    -1    0    +1
C/N (dB)               49    50    51    52    53    54