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.