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GS5250 10MHz Frequency Seamless Switcher
Products Introduction
The GS5250 Seamless Switch is a multi-channel frequency signal input switching and output device.
It features a built-in high-stability clock source and employs high-precision frequency measurement algorithms as well as intelligent phase-locking technology. The device enables high-precision measurement and precise phase locking of multiple 10MHz input signals, and supports seamless switching between multiple references, achieving smooth transition of high-stability frequency characteristics with a phase change of better than 10ps before and after reference switching.
In addition, the device is equipped with remote monitoring capabilities, allowing users to monitor device status and configure parameters over a network. With versatile functions and high reliability, this product has been widely used in various fields.
Application areas
Time and frequency metering stations at all levels;
Construction of various civilian and military time and frequency systems.
Features
-
It features multiple external reference inputs, allowing for four external 10MHz references to be input;
-
It has a built-in high-precision time difference measurement module, which can measure time difference of the external reference input signal in real time and achieve high-precision phase locking;
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Outputs four channels of high-precision 10MHz sinusoidal frequency standard signals;
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It functions as a 10MHz frequency measurement device, with phase change before and after switching specified at better than 10ps;
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It has frequency and phase modulation functions, which can achieve fine-tuning of frequency;
-
It has the function of purifying the input signal and the function of generating the signal with low phase noise and high stability;
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It has remote monitoring capabilities.
Technical Indicators
|
Item |
Indicator Item |
Index |
|
1 |
Reference switching phase jump |
≤10ps |
|
2 |
Frequency fine-tuning resolution |
≤5E-19, frequency modulation range ±1Hz |
|
3 |
Phase fine-tuning resolution |
≤0.3fs |
|
4 |
10MHz frequency standard signal input |
Number of channels/physical interfaces: 4 channels/SMA; Frequency: 10MHz sine wave; Input level: 10±1dBm; Input frequency accuracy: ≤5E-11; Frequency stability of input signal: ≤1E-11/1s. |
|
5 |
10MHz frequency standard signal output |
Number of channels/physical interfaces: 4 channels/SMA; Output frequency: 10MHz sine wave; Amplitude: 10±1dBm; Frequency accuracy: Consistent with external reference source; Frequency stability: 1s ≤ 5 E-13; 10s ≤ 5 E-13 >100s is comparable to the external reference; Phase noise: 1Hz ≤-110dBc/Hz; 10Hz ≤-133dBc/Hz; 100Hz ≤-150dBc/Hz; 1kHz ≤-160dBc/Hz; 10kHz ≤-160dBc/Hz; Harmonics: ≤-50dBc; Clutter: ≤-80dBc. |
|
6 |
Remote monitoring |
Number of channels/physical interfaces: 1 channel/R J45; Data content: The status of the input signal of the reported device, the current status of the reference source, and the reference selection. |
Physical and Environmental Parameters
|
Chassis size: Standard 1.9-inch 2U rackmount 482.6mm×500mm×8.8mm (width×depth×height, tolerance±2 mm) |
Weight: ≤15kg Color: Standard gray |
|
Operating voltage: AC220V(1±5%) 50Hz(1±5%) |
Power consumption: ≤100W (at 25℃ upon power-on) ≤50W (stable operation at 25℃) |
|
Operating temperature: -10℃ to +50℃ |
Storage temperature: -45℃～+75℃ |
Package List
|
Item |
Name |
Quantity |
Remark |
|
1 |
Main unit |
1 |
|
|
2 |
AC power cord |
1 |
Standard configuration 1.5 meters |
|
3 |
Coaxial test cable |
4 |
Standard configuration 2 meters |
|
4 |
Standard RJ45 network cable |
1 |
Standard configuration 3 meters |
|
5 |
Product Instruction Manual |
1 |
|
Address: |
No. 3908 ShiBo Avenue, Baqiao District, Xi`an, China |
|
Email: |
sales@go-satcom.com tech@go-satcom.com |
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