NOTE:The link is the Manual about GRATTEN ATF20B.
https://s3-ap-northeast-1.amazonaws.com/sain-amzn/20/20-010-302/ATTEN+ATF20B.rar
INSTRUCTIONS
ATF20B Function generator uses Direct Digital Synthesis (DDS)technology. Its outstanding performance and system features make it a perfect solution for your testing requirement. The simplified and optimized design of the front panel and dual-language (English/Chinese)TFT display interface make your testing much easier for operation and observation. Additionally, the extendable optional functions can also improve your system characteristics.
FEATURES
* Direct Digital Synthesis (DDS) technology, independent output channels
* High Frequency Resolution: full-range resolution is 40 MHz
* Store 40 sets of the user parameters and recall
* 32 kinds of standard or build-in fixed waveforms
* Minimum stable output waveform: 1mV(50)
* Multiple modulation functions: FM, FSK, ASK, PSK
* Frequency sweep, amplitude sweep and burst functions
* Count the frequency, period, amplitude RMS value or peak-to-peak value
* Over-voltage, over-current, output short-circuit and reverse voltage protections
* High reliability: use VLSI components and surface mount technology
* Power Amplifier: optional part, maximum output power up to 7W
* Optional configurations: RS232 interface, Frequency Counter, Power Amplifier
GENERAL CHARACTERISTICS
* Power Supply: AC220V (1±10%)
* AC110V (1±10%) (Pay attention to the voltage selection on rear panel)
* Frequency:50Hz (1±5%)
* Power Consumption: < 45VA
* Operating Temperature: 0°C to +40°C
* Operating Humidity: 80% R.H
* Operation Characteristics: Keypad operation and rotary knob operation
* Display: TFT display, 320*240
* Weight: 3.5kg
