Summary of Contents for Qioptiq DIV 20
- Page 1 Pulse Amplifier DIV 20 Instruction Manual 03/2016 QIOPTIQ Photonics GmbH & Co. KG Hans-Riedl-Str. 9 D-85622 Feldkirchen Germany Tel.: +49-89/255458 890 Fax: +49-89/255458 895...
- Page 2 8 A. Never touch any plugs when the modulator cable is connected to the DIV 20. A voltage up 600 V may be accessible in case of a damage.
- Page 3 Other loads can be switched by the addition of the DIV 20, if the maximum load (as specified under section 6 of this manual) will not be exceeded. 3. Description of the control and display elements Legend Description Display Display for pulse or offset voltage...
- Page 4 Fig. 1: Front panel of DIV 20 with control and display elements...
- Page 5 CE-certification. Connect your TTL-signal generator with “Input TTL” socket and attach the Ferrite (delivered with the DIV 20) to the cable used for the connection. For best EMC-performance also use Ferrites on the modulator-cable (Appendix C).
- Page 6 DIV 20 (see section 7. specifications). The input impedance of the DIV 20 can be switched to 50 or to 600 . In the case of narrow pulses combined with high repetition rates, we recommend choosing 50 ...
- Page 7 (pollution degree <2). A special cable with connectors suitable for the LM 0202 or LM 13 series modulators is included. The technical specifications of the DIV 20 listed below are obtainable for a connected capacity of 80 pF, using the delivered special cable for connection.
- Page 8 Specification Description Signal Input 50 / 600 adjustable Input Impedance Input voltage Low 0V .. 0.4V Input voltage High 2.4V .. 5.5V Pulse width >30 ns AC Power 115V/230V (±15%), 50/60Hz, 400W overvoltage category II, Output voltage Pulse output voltage 0V ..
- Page 9 Fig. 2: Dependence of the maximum frequency on the applied pulse voltage 10. Interface for external control The external control is possible using the 25-Pin-Sub-D connecter in the rear panel of the DIV 20. The trigger signal is TTL. Pin assignment Description...
- Page 10 PIN 10 for external control 11 Waste treatment This Qioptiq product may not be disposed in the normal waste disposal! If this Qioptiq product is no longer used and should be disposed, please contact Qioptiq or your nearest dealer for further information...
- Page 11 Appendix A: Fig. 3: Connecting the Adapter...
- Page 12 2. Plug 2 marked as “Offset” has to be connected to the Offset-Output Socket. See Fig.4 below. 3. The Banana-plug of the cable has to be connected to the Banana-Socket at the DIV 20 front-side. See Fig. 4 below. Fig. 4: Connecting the Modulator-cable to the DIV 20 and ferrite to Pulse-Input...
- Page 13 Appendix C: Using the Bulk-Ferrite: 4 pcs Ferrite are shipped with the DIV 20 driver. Please assemble them to the cables in the following way: 1. Ferrite No. 7427154 has to be mounted to the cable plugged to the Pulse-Input-TTL of the DIV 20.
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