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OM4245光調(diào)制分析儀相干光信號
Specifications
All specifications are typical unless noted otherwise.
Optical modulation analyzer
Maximum detectable baud rate (assuming "raised-cosine" pulse shape, where Bandwidth Required = Baud Rate * (1+Alpha)/2, using an Alpha of 0.1)
OM4245:
80 GBaud with Tektronix DPS77004SX, using 70 GHz inputs
60 GBaud with Tektronix DPS77004SX, using 33 GHz inputs
OM4225:
45 GBaud with Tektronix DPO73304SX, using 33 GHz inputs
Sample Rate
200 GS/s with Tektronix DPS77004SX
100 GS/s with Tektronix DPO73304SX
EVM noise floor
1.8%
O/E gain imbalance between I and Q
0.1 dB
Available modulation formats
OOK, 3-state OOK, (PM) BPSK, (PM) QPSK, (PM) 8, 16, 32, 64-QAM, (PM) Offset QPSK, (PM) 8-PSK, 2ASK2PSK, and PAM4
Any PRBS or user-supplied pattern
Contact factory for new modulation formats
Control
Built-in Ethernet interface
OM4200 series coherent receiver
Optical input
C-band: 1530 to 1567.5 nm
C- and L-band: 1530 to 1600 nm (Optional)
Maximum input power
Signal input: +10 dBm
Reference input: +16 dBm
Maximum input power damage level
+18 dBm
Electrical bandwidth
OM4245: 45 GHz
OM4225: 25 GHz
Optical phase angle of IQ mixer after correction
90° ±1°
Skew after correction
±1 ps
External local oscillator input
Optical input wavelength range
C-band: 1530 to 1567.5 nm
L-band: 1570 to 1600 nm (Optional)
Suggested external local oscillator input power range
+7 dBm to +16 dBm
Maximum input peak power (damage level)
+18 dBm
Instantaneous linewidth
<5 MHz
Local oscillator
Wavelength range
C-band: 1527.6 to 1567.5 nm
C- and L- band: 1567.5 to 1609.6 nm (optional)
Output power
>14.5 dBm
Minimum wavelength step
10 GHz
Minimum frequency step
100 MHz
Absolute wavelength accuracy
10 pm
Linewidth (short term)
100 kHz
Sidemode suppression ratio
55 dB
High-resolution spectrometer
Maximum frequency span
LO frequency ± oscilloscope bandwidth (instantaneous)
1530 to 1600 nm (using Option MCS and Option CL)
LO Wavelength Range
C-band: 1530 to 1567.5 nm
C- and L-band: 1530 to 1600 nm
Number of FFT points
1 million
Minimum RBW
1/maximum oscilloscope time window
Frequency accuracy
10 pm
Software requirements
Supported platforms for the OM4200 software:
- Computer with nVidia graphics card running US Microsoft Windows 7 64-bit and MATLAB 2011b (64-bit) or MATLAB 2014a (64-bit)
- Computer with nVidia graphics card running US Microsoft Windows 7 32-bit and MATLAB 2009a (32-bit)
The following platforms are supported but may not be able to use certain advanced graphics features such as color grade and 3D:
- Tektronix 70000 Series oscilloscopes running Microsoft Windows 7 64-bit and MATLAB 2011b (64-bit)
- Computer with non-nVidia graphics running US Microsoft Windows 7 64-bit and MATLAB 2011b (64-bit)
- Computer with non-nVidia graphics running US Microsoft Windows 7 32-bit and MATLAB 2009a (32-bit)
Please check with Tektronix when ordering for the most up-to-date requirements including support for the latest releases of MATLAB software.
Please contact Tektronix for a price quote or to arrange a demonstration. All product descriptions and specifications are subject to change without notice.
Power requirements
OM4245光調(diào)制分析儀相干光信號
100/115/230 V AC, ~50 to 60 Hz, 1 power cable, max. 100 VA
Physical characteristics
Dimension
Height
1.96 in. (49.8 mm) with feet
1.7 in. (43.2 mm) without feet
Width
17.27 in. (438.7 mm)
Depth
20.78 in. (527.8 mm) not including connectors and rear feet
21.98 in. (558.3 mm) including connectors and rear feet
Weight
Net
10.6 lb. (4.8 kg)
Shipping
17.5 lb. (7.9 kg)
Environmental characteristics (does not include oscilloscope)
Temperature
Operating
+10 °C +35 °C (50 °F to 95 °F)
Storage
–20 °C to +60 °C (-4 °F to 140 °F), noncondensing humidity
Humidity
15% to 80% relative humidity, noncondensing
CAUTION
This device is a Class 1M laser product for use only under the recommended operating conditions and ratings specified in the data sheet. Use of controls or adjustments or performance of procedures other than those specified in the data sheet may result in hazardous radiation exposure.
Invisible laser radiation – Do not view the laser output from this device directly with optical instruments.
This device complies with 21CFR1040.10 except for deviations pursuant to Laser Notice No. 50, dated June 24, 2007.
