产品说明：
无缝切换开关通过测量-驯服的方法可以自动、手动方式实现多路输入信号之间的无缝切换。任何一路输入信号的故障或丢失都不会影响输出信号的相位连续性，适合钟组，准备系统等对时间信号连续性要求高的领域使用。
产品参数：
|
PARAMETER |
VALUE |
TEST CONDITION |
|
|
|
RF input |
Frequency |
10MHz |
Port impedance:50Ω |
|
|
Input power range |
7~15dBm |
|||
|
Input spur suppression |
≥70dBc |
|||
|
Output harmonic suppression |
≥30dBc |
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|
Numbers of input |
8 |
|||
|
RF output |
Frequency |
10MHz |
Port impedance:50Ω |
|
|
Numbers of output |
4 |
|||
|
Output Power |
10~15dBm |
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|
Spurious suppression |
≥80dBc |
|||
|
Harmonic suppression |
≥30dBc |
|||
|
Phase noise10MHz |
1Hz |
≤-110dBc/Hz |
||
|
10Hz |
≤-135dBc/Hz |
|||
|
100Hz |
≤-145dBc/Hz |
|||
|
1KHz |
≤-155dBc/Hz |
|||
|
10KHz |
≤-155dBc/Hz |
|||
|
Frequency stability |
1S |
≤5E-13 |
Alan variance typical value |
|
|
Phase change value |
Phase jump after switching |
≤0.3ns |
||
|
Condition |
Operating Temp |
0°C - +50°C |
||
|
Storage Temp |
-55°C - +85°C |
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|
Power |
Input Voltage |
220V AC |
||
|
Power consumption |
≤30W |
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|
Structure |
Size |
1U |
||
|
Communication connector |
DB-9(RS232) |
|||
|
RF Interface |
BNC |
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自动/手动切换多路输入
多次切换输入的输出频率信号（切换时频率无突变）
多次切换输入的输出相位信号（切换时相位无突变）