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Ubitekk CC1 User Manual

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CC1‐Handheld
CoincidenceCounter
USER’SMANUAL
Rev.1.02
June1,2015
www.qubitekk.com
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Ubitekk CC1 Specifications

General IconGeneral
BrandUbitekk
ModelCC1
CategoryHandhelds
LanguageEnglish

Summary

Principle of Operation

Overview

Introduces the CC1 as a handheld coincidence counter for single photon counting experiments.

What is Included

Lists the components supplied with the CC1 Handheld Coincidence Counter, including cables and software.

Powering and Connecting Inputs

Explains how to power the CC1 unit via USB and connect input signals to the device.

Navigating the Menus

Details the six front-face buttons used for navigating the CC1's menus and interface.

Setting Up a Measurement

Guides users on configuring essential measurement parameters like coincidence window and dwell time.

Making a Measurement

Describes the procedure for initiating, conducting, and stopping a measurement on the CC1.

CC1 Settings

Counting Process Description

Explains how the CC1 counts pulses as coincident based on configured settings and gate signals.

Coin Window Configuration

Details the setting for the coincidence window, defining the time frame for pulse coincidence.

Dwell Time Setup

Explains the Dwell Time setting, which determines the duration for count accumulation.

Gate Channel Functionality

Describes the Gate Channel setting to enable/disable counting based on an external gate signal.

Subtract Accidentals Option

Explains the setting to automatically calculate and subtract random coincidence counts.

Trigger Mode Selection

Covers the Trigger setting for controlling measurement start/stop behavior (Continuous vs. Start/Stop).

Channel 1 Delay Setting

Details the CH1 Delay setting to adjust signal arrival times for accurate coincidence detection.

Firmware Version Information

Displays the CC1's firmware version, which is non-configurable by the user.

Serial Interface and Communication

Serial Interface Setup

Guides on configuring serial communication settings for connecting the CC1 to a computer.

Controlling CC1 via Commands

Lists and describes SCPI-compliant serial commands for controlling the CC1 unit remotely.

Serial Program Example

Provides a sample Visual Basic program demonstrating serial communication with the CC1.

CC1 Customization and Firmware

Customization Overview

Introduces the CC1's open-source nature and its programmable microprocessor and FPGA components.

Rabbit RCM3400 Microprocessor

Details the RCM3400 microprocessor, its development environment, and programming resources.

Altera Cyclone IV FPGA

Describes the Altera Cyclone IV FPGA, its capabilities, and programming tools for custom applications.

Default Firmware Details

Mentions the pre-programmed firmware and the availability of source code for modification.

Uploading Custom Firmware Guide

Explains the procedure for uploading new firmware to the CC1 unit.

Accessing Programming Ports

Details how to open the CC1 enclosure to access the necessary programming ports.

Programming the Rabbit RCM3400

Guides on creating and uploading *.bin firmware files to the RCM3400 microprocessor.

Programming the Cyclone IV FPGA

Explains how to create and convert *.jic files for programming the Altera Cyclone IV FPGA.

Appendix A: Schematics and Pinouts

Top Board LCD Display Schematic

Provides the electrical schematic for the CC1's top board, detailing the LCD display connections.

Bottom Board FPGA/Microprocessor Schematic

Shows the electrical schematic for the CC1's bottom board, including FPGA and microprocessor circuitry.

RCM3400 and FPGA Pinout Tables

Lists the pinout details for the RCM3400 microprocessor and the Cyclone IV FPGA connectors.