The ESFG5200 series are arbitrary waveform/function generators with maximum frequency of 25MHz, 40MHz
and 60MHz, based on Direct Digital Synthesis (DDS) technology, providing high fidelity, low jitter performance
function signal and arbitrary waveform signal.
The ESFG5200 series are equipped with 150MSa/s sampling rate, 14 bits vertical resolution, ±1ppm high
stability and high accuracy waveform output, 250MHz frequency counter, as well as digital modulations of AM,
DSSC AM, FM, PM, ASK, FSK, BPSK. Built-in USB device, USB host and RS232 interface support easy remote
control. 4.3-inch TFT LCD display, user-friendly interface design and keyboard layout brings excellent operation
experience

Feature : 

 Frequency range 1μHz~25MHz
 2 independent output channels at same frequency range for main waveforms
 4.5-inch TFT LCD display
 Min. output amplitude 1mVpp (50Ω), total distortion 0.2%
 Sampling rate 150MSa/s, vertical resolution 14 bits, waveform length 16k points
 6 standard waveforms, 50 built-in waveforms and 12 user-defined arbitrary waveforms
 10 sets save & recall for operating parameters
 Modulations: AM, DSSC AM, FM, PM, ASK, FSK, BPSK
 Synchronous output, external modulation input, trigger input, external reference input and count input
 Linearity/Logarithmic sweep signal and Burst signal
 Channel coupling, parameter coupling, point frequency replication tracking
 Strong arbitrary waveform building software, support SCPI commands
 Over voltage, over current, short circuit and reverse voltage protections
 Standard interface: RS232, USB device, USB Host
 250MHz external frequency counter
 Optional power amplifier

SPECIFICATION 

Model ESFG-5225
Output Frequency
Range Sine 1μHz ~ 25MHz
Square 1μHz ~ 5MHz
Ramp 1μHz ~ 500kHz
Pulse 1μHz ~ 5MHz
Noise 30MHz white noise (-3dBm)
Arbitrary 1μHz ~ 6.5MHz
Resolution 1μHz
Accuracy ≤±5×10-5
Waveform
Output waveform Sine, Square, Ramp, Pulse, Noise, Arb, DC
Waveform length 8~16384 points (CHA), 8~2048 point (CHB)
Vertical resolution 14 bits
Sampling rate 150MSa/s
Sine Harmonics distortion < -70dBc, < 20kHz < -50dBc, 20kHz ~ 1MHz
< -40dBc, 1MHz ~ 30MHz < -30dBc, 30MHz ~ 60MHz
Total distortion ≤0.2% (20Hz ≤ f ≤100 kHz)
Square
Pulse
Rise/fall edge 18ns
Duty cycle 0.1% ~ 99.9%
Edge jitter ≤150ps rms
Ramp Symmetry 0.0% ~ 100.0%
Non-linearity ≤0.1%, 5%~95% of signal
Noise Repeat cycle >50 years
Arbitrary Sampling rate 1μSa/s ~ 50MSa/s
Vertical resolution 14 bits
Output Characteristics
Amplitude CHA range (High impedance) 2mVpp~20Vpp ≤20MHz 2mVpp~10Vpp ≤60MHz
(50Ω) 1mVpp~10Vpp ≤20MHz 1mVpp~5Vpp ≤60MHz
CHB range 2mVpp~6Vpp (High impedance) ≤60MHz 1mVpp~3Vpp (50Ω) ≤60MHz
Flatness (1kHz) ±0.1dB (<100kHz), ±0.3dB (100kHz ~ 10MHz) , ±0.5dB (10MHz ~ 60MHz)
Offset CHA level range ±(10V DC~AC peak/2) (High impedance) ±(5 VDC~AC peak/2) (50 Ω)
CHB level range ±(189.3 mV DC–AC peak/2) (High impedance) ±(94.7 mV DC –AC peak/2) (50 Ω)
CHA accuracy ±1% offset setting value ±0.25% amplitude setting value ±2mV
CHB accuracy ±1% offset setting value ±0.25% amplitude setting value ±3mV
Modulation AM modulation depth 0.0%~120.0%
FM modulation deviation 0 ~fc/2
PM modulation range 0.0°~360.0°,
FSK 1μHz~Fsine max (Sine), 1μHz~ Fsquare max (Square/Pulse), 1μHz~1MHz (Ramp)
BPSK 0.0°~360.0°
ASK 2mVpp~ 20Vpp
Sweep Sweep mode Linearity/Logarithmic
Sweep time 0.001s~1000s
Trigger source Int/Ext/Bus
Burst Burst mode N Cycle/Gated
Burst numbers 1~1000000, resolution 1
Interval time 1μ ~1000S, resolution 1μS
Pulse Pulse width 28.5 ns ~ period – 28.5 ns
Overshoot ≤2%(CHA) (50Ω)
Edge jitter ≤150ps rms
Counter Frequency range 0.1Hz~250 MHz
Resolution 6 digits/s
Power amplifier (optional) Frequency bandwidth: 20Hz~200kHz
Max. output power: 5W sine wave
Interface USB Device, USB Host, RS232
Power source AC100~240V, 47~63Hz, Max. 30VA
Accessories Power cord x1, Operation manual x1, Software CD x1, USB cable x1, RS-232 cable
x1, BNC-BNC cable x1, Test lead x1
Dimension Chassis: 260Wx110Hx385D mm Instrument: 295Wx195Hx415D mm

The ESFG3600E series are arbitrary waveform/function generators with maximum frequency of 5MHz, 10MHz,
15MHz and 20MHz, based on Direct Digital Synthesis (DDS) technology providing flexible performance and
system features for basic scientific and industrial requirements.
The 8 bits resolution, 100MSa/s
sampling rate, 1024 pts memory length, 32 built-in waveforms and 8 user-defined
arbitrary waveforms create various waveforms for different needs. Free PC software for RS
-232 interface control.
The ESFG3600E series have additional functions of multiple
modulations FM, FSK, ASK and PSK, 200MHz
external frequency counter, 40 sets
memories and multiple protections. Stable output frequency, high accuracy
and low distortion make ESFG3600E series an ideal solution for an accurate and affordable signal source for
industrial, scientific research and educational applications.

Features

 Max. output frequency 5MHz/10MHz/15MHz/20MHz
 2 output channels
 3.5-inch TFT LCD display
 Direct Digital Synthesis technology (DDS)
 Min. output amplitude 1mV (50Ω) with good stability

 Sampling rate 100MSa/s, vertical resolution 8 bit, waveform length
1024 points  Arbitrary waveform function
 32 built-in waveforms and 8
user-defined arbitrary waveforms  40 sets save & recall for panel setting s
 Modulations: FM, FSK, ASK, PSK
 Frequency sweep, amplitude sweep , burst and TTL output functions

 Over voltage, over current, short circuit and reverse voltage protections
 High speed rotary dial and keypad input
 Standard RS-232 interface for PC remote control
 Standard 200MHz external frequency counter
 Optional power amplifier

SPECIFICATION: 

Model  ESFG-3620E
Output frequency 1μHz~20MHz
Waveform
Output waveform 32 built-in waveforms, including Sine, Square, Triangle, Ramp, Pulse, etc.
8 user-defined arbitrary waveforms
Waveform length 1024 points
Vertical resolution 8 bits
Sampling rate 100MSa/s
Sine Harmonic distortion ≥40dBc (<1MHz); ≥35dBc (1~20MHz)
Total distortion ≤1% (20Hz~200kHz)
Square Rise/fall time ≤35ns
Overshoot ≤10%
Duty cycle 1%~99%
Frequency
Range Sine  1μHz~20MHz
Square 1μHz~5MHz
Other 1μHz~1MHz
Resolution 1μHz
Accuracy ±5×10-5
Stability ±5×10-6 /3hours
Output characteristics
Amplitude Range 2mVpp~20Vpp (open circuit, ≤10MHz)
2mVpp~15Vpp (open circuit, 10MHz~15MHz)
2mVpp~8Vpp (open circuit, 15MHz~20MHz)
Resolution 20mVpp (amplitude>2Vpp); 2mVpp (amplitude<2Vpp)
Accuracy ±(1%+2mVrms) (open circuit, 1kHz, sine)
Stability ±0.5% /3hours
Flatness ±5% (<10MHz); ±10% (>10MHz)
Output impedance 50Ω
Offset Range ±10V (open circuit, attenuation 0 dB)
Resolution 20mVdc
Accuracy ±(1%+20mVdc)
Sweep
Parameter Frequency, Amplitude
Range Free to set start and stop point
Time 100ms~900s
Direction Up, Down, Up-Down
Mode Linearity, Logarithmic
Control Auto sweep or manual sweep
Frequency Modulation (FM)
Carrier signal CHA signal
Modulating signal CHB or external signal
Deviation 0%~20%
Shift Keying
FSK Free to set the hop frequency and the carrier frequency
ASK Free to set the hop amplitude and the carrier amplitude
PSK Hop phase: 0~360°, resolution: 1°
Alternative rate 10ms~60s

Burst
Carrier signal CHA signal
Trigger signal TTL_A signal
Burst counts 1~65000 cycles
Trigger source Internal TTL, External, Single
CHB output characteristics
Output waveform 32 built-in waveforms, including Sine, Square, Triangle, Ramp, Pulse, etc.
8 user-defined arbitrary waveforms
Waveform length 1024 points
Vertical resolution 8 bits
Sampling rate 12.5MSa/s
Frequency range Sine: 1μHz~1MHz; Other: 1μHz~100kHz
Frequency resolution 1μHz
Frequency accuracy ±1×10-5
Amplitude range 50mVpp~20Vpp (open circuit)
Amplitude resolution 20mVpp
Output impedance 50Ω
CHB signal is used as burst signal
Carrier signal CHB signal
Trigger signal TTL_B signal
Burst counts 1~65000 cycles
Trigger source Internal TTL, External, Single
TTL output
Waveform Square, rise/fall time ≤20ns
Frequency 10mHz~1MHz
Amplitude TTL, CMOS compatible, low<0.3V, high>4V
Frequency counter
Frequency range 1Hz~200MHz
Input amplitude 100mVpp~20Vpp
Power amplifier (optional)
Max. output power 7W (8Ω), 1W (50Ω)
Max. output voltage 22Vpp
Frequency bandwidth 1Hz~200kHz
General
Operation characteristics Key operation for all functions, Menu display, Rotary dial adjustment
Display 3.5-inch TFT LCD
Language English, Chinese (simplified), Chinese (traditional)
Interface RS-232 interface
Operating environment 0~40℃, <80%RH
Power source AC110V/220V±10% selectable, 50/60Hz, Max. 45VA
Accessories Power cord x1, Operation manual x1, Software CD x1, RS-232 cable x1,
BNC-BNC cable x1, Test lead x1
Dimension (WxHxD) 260x110x385mm
Weight 3.5kg

Built into a robust metal case with a durable powder coat finish. An illuminated on/off switch is mounted on the rear panel adjacent to a fused appliance inlet. The rear panel also carries the flash rate control and 4mm sockets and switch for external synchronization.

Accessories

Spare Xenon TubeIPC-2820-L

Electrical Supply : 220-240VAC, 50-60Hz

Dimensions : 255 x 220 x 110mm overall

Mass : 3.4kg

Flash Rate : 1 to 10 flashes/sec, 10 to 100 flashes/sec & 100 to 250 flashes/sec

Display : 13mm, 3 x digit, Red LED

Flash Power : 5W (mean)

Accuracy : ±2% on each range

Flash Duration : 12µs

Key Features of the Acoustics Experimentation Set 2:

• Comprehensive Expansion: The Acoustics Experimentation Set serves as a comprehensive expansion to Acoustics Set 1, enabling the completion of 9 additional experiments. This inclusive approach ensures a well-rounded exploration of diverse acoustical phenomena, fostering a deeper understanding of sound principles.
• Holistic Learning Environment: Designed to create a holistic learning environment, the set seamlessly integrates with Acoustics Set 1, providing students with a continuous and cohesive educational experience. This integration allows for the progressive development of acoustics knowledge, from foundational concepts to advanced principles.
• Accessible Learning: Removing the barriers to entry, the kit eliminates the need for complex oscilloscopes or function generators. This accessibility ensures that students, regardless of their technical expertise, can engage in hands-on experiments without the intimidation of intricate equipment, making acoustics education more inclusive.
• Practical Hearing Protection Assessment: A standout feature of the set is the ability to measure the effectiveness of hearing protection. This practical application connects theoretical knowledge to real-world scenarios, preparing students for considerations in environments where sound protection is crucial.
• Speed of Sound Exploration: The kit offers a unique opportunity to explore the speed of sound through hands-on experiments. This exploration not only enhances theoretical understanding but also provides a tangible connection to the fundamental principles governing acoustic phenomena, making learning more impactful.
• Active Student Engagement: Emphasizing hands-on learning, the set encourages active student engagement. By actively participating in experiments on standing waves, resonance, reflection, interference, and the Doppler effect, students deepen their comprehension of acoustics concepts, translating theoretical knowledge into practical skills.
• Educational Focus: Tailored specifically for educational purposes, the Acoustics Experimentation Set goes beyond theoretical discussions. It prepares students for real-world applications, focusing on the practical aspects of acoustics that are crucial in professional settings.
• Seamless Integration: The set seamlessly integrates with Acoustics Set 1, creating a cohesive and structured learning journey. This integration ensures that students can smoothly progress from foundational experiments to more advanced topics, reinforcing their understanding of acoustics.
• Safety Considerations: Throughout the learning experience, safety is a topmost priority. The design and structure of the experiments prioritize the well-being of students, ensuring that they can explore acoustics in a safe and controlled environment.
• Continuous Educational Journey: With its focus on expanding the acoustics learning experience, the set not only serves as a supplement but also as a catalyst for continuous educational growth. Students can embark on a journey that nurtures their curiosity and deepens their expertise in the fascinating realm of acoustics.

Elevate your sound studies with the Acoustics Experimentation Set, designed as a supplement to Acoustics Set 1. With 9 additional experiments, practical measurements, and seamless integration, this kit unlocks the full potential of acoustics education.

Note: Items provided are models for education and training purposes. Use according to manufacturers’ instructions, prioritizing safety.

Key Features of the Wave Behavior Study Helix:

• Versatile Wave Form Helix: At the heart of this educational gem is a wave-form helix made of durable metal. This helix is designed to stretch, allowing you to vividly demonstrate and study wave forms. Whether you’re exploring the fundamentals of physics or diving into more advanced concepts, this versatile helix is your key to unlocking a deeper understanding of wave behavior.
• Expand Your Experimentation: One remarkable feature of our Slinky with Stand is its ability to extend up to an astounding 65ft before showing any signs of distortion. This means you can conduct experiments that cover a wide range of wave behaviors, from simple oscillations to complex interference patterns. The possibilities are virtually limitless, making it an ideal companion for in-depth studies.
• Wooden Stand for Display and Storage: We understand the importance of organization and presentation. That’s why our Slinky with Stand comes with a sturdy wooden stand. This stand not only provides a stable platform for showcasing your wave-form helix but also doubles as a convenient storage solution. Keep your educational tool neatly stored when not in use, ensuring it remains in optimal condition for years to come.
• Compact and Portable: Despite its impressive capabilities, the Slinky with Stand remains compact and highly portable. Take it to classrooms, labs, or even outdoors for field experiments. Its manageable size and easy setup make it a versatile companion for educators and students on the go.
• Ideal for Educational Exploration: Whether you’re delving into the basics of wave behavior or conducting advanced research, our Slinky with Stand is a valuable asset. It’s perfectly suited for high school and college curricula, providing a hands-on approach to learning that enhances comprehension and retention.

Our Slinky with Stand is a remarkable educational tool that opens the door to a captivating exploration of wave behavior. With its versatile wave-form helix, capable of stretching to an impressive 65ft without distortion, it empowers students and educators to delve deep into the world of waves. Whether you’re a high school student taking your first steps into the realm of physics or a college student conducting advanced experiments, this helix offers a hands-on and engaging approach to learning.

The inclusion of a sturdy wooden stand not only enhances the presentation of your wave-form helix but also provides a convenient storage solution, ensuring the longevity of your educational investment. Compact and portable, it’s ready to accompany you to classrooms, labs, and outdoor settings, making it a versatile companion for hands-on exploration.

With the Slinky with Stand, wave behavior ceases to be an abstract concept in textbooks and becomes a tangible, visual, and kinesthetic experience. It’s an ideal resource for educators looking to enhance their teaching methods and for students eager to grasp the intricate principles of wave behavior. Unlock the secrets of waves like never before and embark on an educational journey that promises both insight and inspiration.

Key Features of the Optical Transmission Light Guide:

• Total Internal Reflection Demonstrations: The ‘S’ shaped acrylic bar is designed to work seamlessly with a Ray box, allowing you to conduct engaging demonstrations of total internal reflection. This hands-on approach enables students to witness the phenomenon firsthand, making complex optical concepts more accessible and comprehensible.
• Enhanced Learning: By using the Light Guide, students can gain a deeper understanding of the principles that underlie optical communications. They can explore how light can be effectively transmitted and reflected within the bar, shedding light on the technology behind fiber optics and other optical communication systems.
• White Bottom for Visibility: To aid visibility during demonstrations, the bottom of the bar is white. This feature ensures that the behavior of light within the bar is clearly observable, enhancing the educational experience and allowing for precise observations.
• Versatile Educational Tool: Suitable for both classroom demonstrations and laboratory experiments, this light guide is a versatile addition to any optics curriculum. It encourages interactive learning and helps students bridge the gap between theory and practice.

Conclusion:

In conclusion, our Light Guide is a powerful tool for educators looking to engage students in the world of optical communication. It facilitates hands-on demonstrations of total internal reflection, making it an ideal resource for teaching the principles that govern optical communications. With its white bottom for enhanced visibility and versatility in educational settings, this light guide illuminates the path to a deeper understanding of optical communication technology.