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DLC pro:数字控制用于可调二极管激光器的全数字控制器

供应商:
江阴韵翔光电技术有限公司
企业类型:
其他

产品简介

详细信息


DLC pro:数字控制用于可调二极管激光器的全数字控制器


  1. 极低的噪音和的控制

  2. 方便的本地和远程操作

  3. 智能锁定功能

DLC pro是一个平台,可驱动TOPTICA的所有可调二极管激光器:适用于所有波长的控制器。

二极管激光器的性能在很大程度上取决于其控制器DLC pro是一个基于数字基础的二极管激光控制器,DLC pro是一个基于数字基础的二极管激光控制器,它对获得所有关键参数的优良性能至关重要:窄激光线宽的低电流噪声,稳定运行的出色的温度控制和频率调谐的压电控制。

为了释放此高性能控制器的全部潜能,提供了直观的用户界面:借助触摸屏和旋钮,可以轻松调整扫描,放大观察到的功能,激活频率锁定等。数字基础还可以实现全面的远程控制,包括Windows计算机的GUI和命令界面。该接口对所有编程语言开放;提供了Python SDK。

许多应用需要参考激光的频率。 TOPTICA提供满足所有需求的解决方案:便捷的软件解决方案DLC pro Lock直接集成到DLC pro中,而FALC pro提供了高性能锁定。

DLC pro是二极管激光控制器的基准:具有优良性能的硬件,以以前没有的便利性运行。

Python 支持

作为TOPTICA的Laser SDK的一部分,我们提供了DLC pro的Python支持,可通过pip安装轻松获得。 该软件包又Python软件包索引(PyPI)提供。

PC GUI

DLC pro的直观PC GUI允许从计算机进行全部控制(需要Windows 8或更高版本)。 只需连接到实验室中的任何激光器,并从其当前设置开始。

以太网络

将DLC pro连接到局域网可以从计算机进行远程控制,例如 通过PC GUI和命令界面。 支持DHCP和手动IP配置。

LabVIEW示例

在示例程序中演示了将DLC pro的控件集成到LabVIEW中的方法,请参见下面

气压补偿

此功能可通过校正测得的气压变化来提高稳定性,并使波长更稳定。

配置管理器

配置管理器允许返回以前保存的激光设置。尝试新的设置,例如锁定参数会被大大简化。

功率稳定

作为每个激光器的一部分,可以激活功率稳定反馈环路。 可以达到的带宽会在下表的当前控制模块CC-500和CC-5000的规格中列出。

宽扫描模式

宽扫描允许记录和显示高分辨率光谱扫描。 这对于CTL和DFB pro系统尤为重要,可以在激光二极管的整个波长范围内进行扫描。

屏幕截图

只需按一下按钮,即可将触摸屏界面的屏幕快照保存到USB驱动器。

General / Main Control MC

General / MC


Operator Controls

Touch Display, 10 push buttons, 4 knobs, 1 key switch

Display

7 inch, 800 x 480 pixels, 262 k colors

Touch panel

Projective capacitive (PCT) with multi-touch capability

Interfaces

Ethernet and USB


Current Control CC-500 & CC-5000


Current Control CC-500

Current Control CC-5000*

Max. laser current

2x 245 mA or 1x 490 mA (selectable)

5000 mA

Max. laser voltage

7 V @ 360 mA, 5 V @ 490 mA

3.5 V

Smallest current step

0.015 μA

5 μA

Current noise density

280 pA / sqrt(Hz) @ 1 kHz

120 nA / sqrt(Hz)

Low frequency current noise (0.1 Hz ... 10 Hz)

< 50 nA p-p

10 μA p-p

Temperature coefficient of laser current

<3 ppm / K typ. after > 1 h warm-up


Long-term stability of laser current

< 100 ppm / sqrt(khrs) after > 1 h warm-up


Modulation bandwidth (-3dB, 45°)

Between 15 kHz and 30 kHz
(depending on laser diode)

100 Hz

Achievable power stabilization bandwidth

DL pro: 10 kHz, CTL: 4 kHz

TA pro: 4 kHz, SHG pro: 1 kHz

* For TA pro systems two CC-5000 can be combined to drive one amplifier chip at a higher current.


Temperature Control TC

Temperature Control TC


Max. TEC current

3 A

Max. TEC voltage

3 V @ 3 A / 12 V @ 3 A

Smallest set temperature step

50 μK

Act. temperature noise (100 μHz ... 1 Hz)

< 300 μK p-p

Repeatability of actual temperature

< 0.001 K after > 1 h warm-up

Temperature coeff. of actual temperature

< 140 ppm K / K after > 1 h warm-up


Piezo Control PC

Piezo Control PC


Piezo voltage range

-1 V ... +140 V

Max. piezo current (charge / decharge)

25 mA

Smallest piezo voltage step

0.01 mV

Voltage noise density

140 nV / sqrt (Hz) @ 1 kHz

Temperature coefficient of piezo voltage

< 40 ppm / K

Small signal bandwidth

3 kHz (0 load)


Inputs / Outputs

Inputs / Outputs


Analog inputs (BNC)

2x (24 bit, DC .. 300 kHz)


2x (16 /10 bits, DC .. 300 kHz / 1.7 MHz)

Input range, impedance

-4 V ... + 4V, 10 kOhm

Analog outputs (BNC)

2x (16 bits, DC .. 300 kHz)

Output range, impedance

-4 V ... + 4V (no load), 50 Ohm

Digital inputs**

4x TTL, 10 kOhm, Sub-HD 15-pin

Digital outputs**

4x TTL, 50 kOhm, Sub-HD 15-pin

** Optional break-out cable with 8 SMB connectors available.


Environmental, Power Supply PS

Environment / Supply


Voltage requirements

100 - 240 V~, 50 / 60 Hz

Power requirements

250 W max., typ. 35 W, no active cooling fans

Size (H x W x D)

154 mm x 450 mm x 348 mm

Weight

8.0 kg (with MC, CC-500, PC, TC)

Operating temperature

5 °C ... 40 °C

Transport temperature

0 °C ... 40 °C

Relative humidity

80 % for up to 31 °C, decr. lin. to 50 % at 40 °C


DLC ext

The DLC ext allows extending the DLC pro with TOPTICA’s well-established fast locking modules.
These modules provide high performance laser locking if a faster feedback than available with the DLC pro Lock option is needed.

Number of possible modules

2

Supported modules

PDD 110,FALC 110,mFALC 110,DigiLock 110

Size (H x W x D)

131 mm (+67 mm) x 184 mm x 286 mm

Power supply

90 - 264 VAC (47 - 63 Hz), external, automatic mains voltage detection



[Translate to Chinese:] TOPTICA tunable diode lasers: Available wavelengths and corresponding output power


[Translate to Chinese:] Linewidth measurement DLC DL pro: Delayed self-heterodyne linewidth measurement. Due to the long coherence length periodic modulation appears. The linewidth is obtained from the modulation depth.


[Translate to Chinese:] Frequency noise measurement DLC DL pro: Frequency noise density of the laser light created with a DLC DL pro and a SYST DL pro


[Translate to Chinese:] DLC pro current noise measurement: Comparison of the current noise density of the current control modules.


[Translate to Chinese:] DLC ext: allows for equipping DLC pro driven laser systems with high performance locking modules


[Translate to Chinese:] DLC pro temperature stability measurement: Temperature of a DL pro laser head connected to a laser control electronics, which is located in a climate chamber and exposed to the temperature sequence shown by the blue line.


[Translate to Chinese:] DLC pro: Breakout cable for digital signals K DLC/DIGITAL I/O


ØFALC pro: External high performance locking modul for frequency locking, e.g. in phase locks or locks frequency combs or to reference cavities if combined with PDH/DLC pro.

ØPDH/DLC pro: Built-in module for the DLC pro to generate error signals for Pound-Drever-Hall locks.

ØDLC pro Lock: Software license for DLC pro


Applications

ØAtom Laser Cooling & Trapping

ØIon Laser Cooling & Trapping

ØBEC / Degenerate Fermi Gases

ØOptical Clocks

ØRydberg Excitation

ØOptical Pumping & EIT

ØFundamental Constants

ØInterferometry

ØQuantum Cryptography

ØQuantum Information

ØQuantum Dots & Microcavities

ØMagnetic Field Measurement


公司介绍

德国Toptica公司为科研及工业应用开发并制造激光系统,产品线包括二极管激光器,超快光纤激光,太赫兹系统以及频率梳等。TOPTICA激光器优良的性能表现,可靠性以及使用寿命收到各方OEM客户,科学家以及多位诺贝尔奖获得者的首肯。