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Summary of Contents for THORLABS TOF1550
- Page 1 TOF1550 C-Band Digital Tunable Gaussian Bandpass Filter User Guide...
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Page 2: Table Of Contents
Command Syntax ............................13 4.2.3 Command Return Codes ..........................14 4.2.4 Command List ............................14 Chapter 5 Maintenance and Cleaning ..................14 Chapter 6 Troubleshooting and Repair ..................15 Chapter 7 Disposal ........................15 Chapter 8 Thorlabs Worldwide Contacts ................... 16... -
Page 3: Chapter 1 Introduction
Intended Use The TOF1550 is intended to be used as a digitally tunable optical bandpass filter within a laboratory environment. It is designed to be controlled from the touch screen user interface or remotely with a computer by connected to a PC through a USB port. -
Page 4: Technical Data
C-Band Digital Tunable Bandpass Filter Chapter 1: Introduction Technical Data 1.4.1 Specifications Item # TOF1550 Wavelength Tuning Range 1527 - 1567 nm Passband Width @ -1 dB ≥0.12 nm (15.0 GHz) Passband Width @ -3 dB ≥0.21 nm (26.2 GHz) Passband Width @ -20 dB ≤0.77 nm (96.1 GHz) -
Page 5: Graphs
Wavelength (nm) 1530 nm 1540 nm 1550 nm 1560 nm 1567 nm Figure 1 Transmission of the TOF1550 bandpass filter with the filter setting tuned to 1530, 1540, 1550, 1560 and 1567 nm. TOF1550 Transmission 1548.5 1549.0 1549.5 1550.0 1550.5 1551.0... - Page 6 Passband width over the operating range of the TOF1550 bandpass filter. Center Wavelength Error -0.6 -1.2 -1.9 -2.5 -3.1 1527 1532 1537 1542 1547 1552 1557 1562 1567 Center Wavelength (nm) Figure 4 Center wavelength setting error over the operating range of the TOF1550 bandpass filter. Page 4 TTN356097-D02...
- Page 7 Non-Adjacent Isolation 1527 1532 1537 1542 1547 1552 1557 1562 1567 Wavelength (nm) Figure 5 Non-adjacent channel isolation over the operating range for the TOF1550 bandpass filter. TOF1550 Insertion Loss 1527 1532 1537 1542 1547 1552 1557 1562 1567 Wavelength (nm) Figure 6 Insertion loss is defined at the peak of the filter transfer function.
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Page 8: Mechanical Drawing
C-Band Digital Tunable Bandpass Filter Chapter 1: Introduction 1.4.3 Mechanical Drawing Figure 7 Mechanical Drawing Components 1.5.1 Tunable Bandpass Filter Front and Side Panels Figure 8 Top View of the TOF1550 Bandpass Filter Page 6 TTN356097-D02... -
Page 9: Simplified Declaration Of Conformity
C-Band Digital Tunable Bandpass Filter Chapter 2: Safety Figure 9 Side Panels of the TOF1550 Bandpass Filter Front Panel Callout Description 15 VDC Power Connector for DS15 Power Supply Power Switch USB Type-C Port For Remote Operation or Power Narrow Key (2.0 mm), FC/APC Fiber Input Port Narrow Key (2.0 mm), FC/APC Fiber Output Port... -
Page 10: Chapter 3 Installation
TOF1550 Tunable Bandpass Filter • DS15 Power Supply with Region Specific Power Adapter • USB-A 2.0 to USB Type-C Cable, 1 m Length • FBC250 Fiber Connector and Bulkhead Cleaner Figure 10 Components of the TOF1550 Tunable Bandpass Filter Page 8 TTN356097-D02... -
Page 11: Quick Start Guide
500 mA current. • Toggle the power switch to turn On/Off the TOF1550 device. The screen will be on when the power is on and will be off when the power is off. Chapter 4 Operation This chapter describes the operation and interface of the main screen and wavelength selection (Section 4.1.1),... -
Page 12: Set Wavelength To Itu Grid
ITU Grid Channel mode (Figure 16). In this mode, the center wavelength of the filter passband is based on the channel according to the ITU Grid standards. The TOF1550 filter can be set to channels within the range from 14 to 63 at increments of 0.01 which correspond to the operating wavelength range of the filter. - Page 13 C-Band Digital Tunable Bandpass Filter Chapter 4: Operation Filter Channel Setting Channel Step Setting Figure 16 Main Screen with ITU Channel Selected Channel # Frequency (GHz) Wavelength (nm) Channel # Frequency (GHz) Wavelength (nm) 191400 1566.31 24.5 192450 1557.77 14.5 191450 1565.90 192500...
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Page 14: Remote Operation
Connecting to a Computer The TOF1550 tunable filter can be remotely operated by connecting to a computer through the USB Type-C port. A USB Type-C to USB Type-C cable is provided, a USB-A to USB Type-C cable can also be used if the computer has no USB Type-C port. -
Page 15: Command Syntax
Chapter 4: Operation Figure 21 TOF1550 Main Screen Interface When Operated Remotely It is possible to use any PC application that can communicate via a serial port, such as Tera Term to communicate with the filter. You need to configure the serial port communication settings to: •... -
Page 16: Command Return Codes
C-Band Digital Tunable Bandpass Filter Chapter 5: Maintenance and Cleaning Future revisions of this instrument may contain additional commands. All Thorlabs instruments may contain undocumented commands. Undocumented commands, if any, should not be used because they could cause unexpected behavior and are subject to removal or change in later product revisions. -
Page 17: Chapter 6 Troubleshooting And Repair
Chapter 6: Troubleshooting and Repair • Cover the fiber mating sleeves on the TOF1550 filter with the provided caps when no fibers are connected. • Always inspect and make sure that both the fiber connectors on the TOF1550 tunable filter and the fiber connectors of the optical fibers are clean before connecting them to the TOF1550 device. -
Page 18: Chapter 8 Thorlabs Worldwide Contacts
C-Band Digital Tunable Bandpass Filter Chapter 8: Thorlabs Worldwide Contacts Chapter 8 Thorlabs Worldwide Contacts For technical support or sales inquiries, please visit us at for our most up-to-date www.thorlabs.com/contact contact information. Corporate Headquarters Product Manufacturer Thorlabs, Inc. Thorlabs, Inc. - Page 19 www.thorlabs.com...
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