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Τεχνικά δεδομένα
First: composition
1. Including Seven low pass filters, Seven high pass filters, Four “Randomly choosing one switch in eight switches”.
2. Seven low pass filters frequency respectively is:
LP1.546MHz、LP3.082MHz、LP4.618MHz、LP7.690MHz、LP12.298MHz、LP19.210MHz、LP30.000MHz
3. Seven high pass filters frequency respectively is:
HP0.758MHz、HP1.526MHz、HP3.062MHz、HP4.598MHz、HP7.670MHz、HP12.278MHz、HP19.190MHz
4. Can form the band-pass filter for 28, respectively is:
0.758MHz~1.546MHz、0.758MHz~3.082MHz、0.758MHz~4.618MHz、0.758MHz~7.690MHz、0.758MHz~12.298MHz、0.758MHz~19.210MHz、0.758MHz~30.000MHz
1.526MHz~3.082MHz、1.526MHz~4.618MHz、1.526MHz~7.690MHz、1.526MHz~12.298MHz、1.526MHz~19.210MHz、1.526MHz~30.000Hz
3.062MHz~4.618MHz、3.062MHz~7.690MHz、3.062MHz~12.298MHz、3.062MHz~19.210MHz、3.062MHz~30.000MHz
4.598MHz~7.690MHz、4.598MHz~12.298MHz、4.598MHz~19.210MHz、4.598MHz~30.000MHz
7.670MHz~12.298MHz、7.670MHz~19.210MHz、7.670MHz~30.000MHz
12.278MHz~19.210MHz、12.278MHz~30.000MHz
19.190MHz~30.000MHz
Second: Principle block diagram (See attached figure)
Third: Main technical indexes
1. A single switch loss: ≤1dB
2. Four switches total loss: ≤4dB
3. Low pass filter loss: ≤1.5dB
4. High pass filter loss: ≤1.5dB
5. Switch filter group total loss: ≤7dB
6. Low pass filter on the adjacent frequency suppression: ≥35dB
7. High pass filter on the adjacent frequency suppression: ≥35dB
8. Input and Output VSWR: ≤1.8
Fourth: PIN Definition
1. Input: Logo: XS1; Socket Type:SMA-KFD
2. Output: Logo: XS2; Socket Type:SMA-KFD
3. Low frequency Socket: Logo: XS3; Socket Type:DE-9P ( Needle )
PIN Definition See the schedule 1:
Schedule 1 Low frequency Socket (DE-9P)
SN
Designation
Explain
Note
1
A1
Low pass filter switch control signal
2
B1
Low pass filter switch control signal
3
C1
Low pass filter switch control signal
4
A2
High pass filter switch control signal
5
B2
High pass filter switch control signal
6
C2
High pass filter switch control signal
7
GND
Control Grounding
8
+5V
Power Input
9
GND
Power Grounding
Switch selection signal control See the schedule 2:
Schedule 1 Switch selection signal control tabulation
Switch control signal |
Choose the low pass filter |
Switch control signal |
Choose the High pass filter |
||||
A1 |
B1 |
C1 |
A2 |
B2 |
C2 |
||
0 |
0 |
0 |
Ended at |
0 |
0 |
0 |
Ended at |
0 |
0 |
1 |
LP1.546MHz |
0 |
0 |
1 |
HP0.758MHz |
0 |
1 |
0 |
LP3.082MHz |
0 |
1 |
0 |
HP1.526MHz |
0 |
1 |
1 |
LP4.618MHz |
0 |
1 |
1 |
HP3.062MHz |
1 |
0 |
0 |
LP7.690MHz |
1 |
0 |
0 |
HP4.598MHz |
1 |
0 |
1 |
LP12.298MHz |
1 |
0 |
1 |
HP7.670MHz |
1 |
1 |
0 |
LP19.210MHz |
1 |
1 |
0 |
HP12.278MHz |
1 |
1 |
1 |
LP30.000MHz |
1 |
1 |
1 |
HP19.190MHz |
Fifth: Size (155*82*29mm)