0.1~40GHz, Attenuation range0~63dB, step0.5dB, 0.3W, 2.92
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| Parameters | Min | Typical | Max | Units |
|---|---|---|---|---|
| Frequency | 0.1 | ~ | 40 | GHz |
| Attenuation range | 0 | ~ | 63 | dB |
| IL | 18 | dB | ||
| VSWR | 2 | |||
| Attenuation accuracy root mean square | 2 | 2.5 | dB | |
| I/O Isolation | 60 | dB | ||
| Attenuation switching time | 100 | ns |
| step | 0.5dB |
| Power Capacity | 0.3W Design assurance |
| Impedance | 50Ω |
| Connector | 2.92-K |
| Surface | Nickel plating |
| Working voltage | +5V |
| Working current | / |
| Operation Temp. | -0~+50℃ Design assurance |
| Storage Temp. | -30~+85℃ Design assurance |
| Control port | USB-C/TTL/RS232/ETHERNTE CONTROLUS |
| Attenuation | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
|---|---|---|---|---|---|---|---|
| 0.5 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 |
| 2 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 4 | 1 | 1 | 1 | 0 | 1 | 1 | 1 |
| 8 | 1 | 1 | 0 | 1 | 1 | 1 | 1 |
| 16 | 1 | 0 | 1 | 1 | 1 | 1 | 1 |
| 31.5 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
| 63 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Pin | Illustrate | Voltage |
|---|---|---|
| 1 | Supply voltage | +5V |
| 2 | GND | GND |
| 3 | RS232-TX | |
| 4 | RS232-RX | |
| 5 | TTL-EN | +3.3V/0V |
| 6 | TRIGGER | +3.3V/0V |
| 7 | Not connected | |
| 8 | ATT1-0.5 | +3.3V/0V |
| 9 | ATT1-1 | +3.3V/0V |
| 10 | ATT1-2 | +3.3V/0V |
| 11 | ATT1-4 | +3.3V/0V |
| 12 | ATT1-8 | +3.3V/0V |
| 13 | ATT1-16 | +3.3V/0V |
| 14 | ATT2-31.5 | +3.3V/0V |
| 15 | Not connected |
| Frequency GHz | A-0.5 dB | A-1 dB | A-2 dB | A-4 dB | A-8 dB | A-16 dB | A-32 dB | A-63 dB |
|---|---|---|---|---|---|---|---|---|
| 0.01 | -0.59 | -1.08 | -2.39 | -3.73 | -7.94 | -16.6 | -32.5 | -62.5 |
| 3 | -0.56 | -0.98 | -2.05 | -3.86 | -7.82 | -16.6 | -32.2 | -62.1 |
| 9 | -0.65 | -1.15 | -2.23 | -3.95 | -8.16 | -16.9 | -32.8 | -63.6 |
| 15 | -0.6 | -1.03 | -1.8 | -3.99 | -8.15 | -16.9 | -33.3 | -63.9 |
| 21 | -0.44 | -0.86 | -2.02 | -3.91 | -8.15 | -16.2 | -33.4 | -64.3 |
| 27 | -0.57 | -1.33 | -2.08 | -4.2 | -8.76 | -16.1 | -33.2 | -62.8 |
| 33 | -0.48 | -1.14 | -2.54 | -4.26 | -8.75 | -15.7 | -32.6 | -62.2 |
| 39 | -0.47 | -1.11 | -2.68 | -4.43 | -8.98 | -15.2 | -33 | -62.5 |
| 42 | -0.44 | -1.28 | -2.28 | -4.42 | -9.09 | -14.8 | -32.7 | -63.4 |



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2. When using TTL direct control, it is necessary to set TTL-EN=1 to turn off the power supply of Ethernet ports, 232, and type-c. When using Ethernet port, 232, and type-c control, TTL-EN=0 and all ATT pins on the 15 core connector need to be suspended;
3. Type-C control software available
| 0 dB | AA 00 02 03 04 05 06 55 | |
|---|---|---|
| 0.5 dB | AA 01 02 03 04 05 06 55 | |
| 1 dB | AA 02 02 03 04 05 06 55 | |
| 2 dB | AA 04 02 03 04 05 06 55 | |
| 4 dB | AA 08 02 03 04 05 06 55 | |
| 8 dB | AA 10 02 03 04 05 06 55 | |
| 16 dB | AA 20 02 03 04 05 06 55 | |
| 31.5dB | AA 40 02 03 04 05 06 55 | |
| 63 dB | AA 7F 02 03 04 05 06 55 |
1. Clean the surface of the product, do not soak the product in a cleaning solution; 2. This product belongs to electrostatic sensitive devices. Pay attention to anti-static measures during installation or storage; 3. If the overall temperature is greater than 125 ℃, please consult with us before placing an order.
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