0.001~8GHz, Attenuation range0~63dB, step0.5dB, 0.2W, SMA
To check stock availability, search under "In-stock Products" on the Dianzibuy store.
Any change to the content of this page is subject to change without notice. Please confirm the specifications before ordering.
Products must not be used for any unlawful purpose; the customer bears any loss arising from unlawful use.
| Parameters | Min | Typical | Max | Units |
|---|---|---|---|---|
| Frequency | 0.001 | ~ | 8 | GHz |
| Attenuation range | 0 | ~ | 63 | dB |
| IL | 6 | dB | ||
| VSWR | 1.8 | |||
| 0.5dB Accuracy | 0.3 | 0.5 | 0.7 | dB |
| 1dB Accuracy | 0.8 | 1 | 1.2 | dB |
| 2dB Accuracy | 1.7 | 2 | 2.3 | dB |
| 4dB Accuracy | 3.6 | 4 | 4.4 | dB |
| 8dB Accuracy | 7.6 | 8 | 8.4 | dB |
| 16dB Accuracy | 15.2 | 16 | 17 | dB |
| 30 | 32 | 34 | dB |
| step | 0.5dB |
| Power Capacity | 0.2W Design assurance |
| Impedance | 50Ω |
| Connector | SMA-K |
| Surface | Nickel plating |
| Working voltage | +5V |
| Working current | When using Ethernet, USB-C or RS232 to control the module, the working current is 300mA; When using TTL control, the remaining controls need to be powered off, and the working current is 50mA. |
| Operation Temp. | -40~+70℃ Design assurance |
| Storage Temp. | -30~+85℃ Design assurance |
| Control port | USB-C/TTL/RS232/ETHERNTE CONTROLUS |
| Other | Can provide control software and usage instructions for Type-C and Ethernet ports |
| 0 dB | AA 00 00 00 00 00 00 55 | |
|---|---|---|
| 0.5 dB | AA 01 00 00 00 00 00 55 | |
| 1 dB | AA 02 00 00 00 00 00 55 | |
| 2 dB | AA 04 00 00 00 00 00 55 | |
| 4 dB | AA 08 00 00 00 00 00 55 | |
| 8 dB | AA 10 00 00 00 00 00 55 | |
| 16 dB | AA 20 00 00 00 00 00 55 | |
| 衰减32dB | AA 40 00 00 00 00 00 55 | |
| 63 dB | AA 7E 00 00 00 00 00 55 |
1. When TRIGGER=0, the network port, type-c, No matter what command 232 sends, FPGA does not respond. When TRIGGER=1, FPGA will only respond, and TRIGGER will change to 0 again. FPGA's state remains in this state until TRIGGER=1, when the next state is received;
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

| Frequency GHz | S11 VSWR | S01 IL dB | A-0.5 dB | A-1 dB | A-2 dB | A-4 dB | A-8 dB | A-16 dB | A-32 衰减 dB | A-63 衰减 dB |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.01 | 1.69 | -2.24 | -0.55 | -1.16 | -1.93 | -3.91 | -8.06 | -15.6 | -30.6 | -61.3 |
| 1.36 | 1.22 | -2.92 | -0.50 | -1.02 | -2.01 | -4.03 | -7.98 | -15.7 | -30.7 | -62.2 |
| 2.71 | 1.19 | -3.51 | -0.51 | -1.05 | -2.00 | -4.01 | -7.98 | -15.7 | -30.6 | -62.0 |
| 4.07 | 1.36 | -4.54 | -0.53 | -1.09 | -1.99 | -3.99 | -8.07 | -15.7 | -30.7 | -62.1 |
| 5.43 | 1.22 | -4.85 | -0.48 | -1.00 | -2.01 | -4.03 | -8.02 | -15.9 | -30.9 | -62.6 |
| 6.79 | 1.16 | -5.01 | -0.50 | -1.04 | -2.02 | -4.02 | -8.03 | -15.9 | -31.2 | -62.9 |
| 8.14 | 1.45 | -5.08 | -0.53 | -1.12 | -2.10 | -4.11 | -8.14 | -16.0 | -31.3 | -63.3 |
| 9.50 | 1.43 | -5.17 | -0.56 | -1.15 | -1.95 | -3.93 | -8.27 | -16.1 | -31.5 | -63.7 |
| 10.86 | 1.18 | -5.14 | -0.52 | -1.05 | -1.97 | -3.99 | -8.38 | -16.3 | -31.7 | -64.5 |
| 12.21 | 1.43 | -5.51 | -0.44 | -0.93 | -2.11 | -4.17 | -8.18 | -16.3 | -31.8 | -64.7 |
| 13.57 | 1.52 | -5.53 | -0.42 | -0.90 | -2.09 | -4.12 | -7.95 | -16.3 | -32.1 | -65.1 |
| 14.93 | 1.03 | -5.20 | -0.52 | -1.07 | -2.04 | -4.04 | -8.36 | -16.3 | -32.3 | -64.7 |
| 16.29 | 1.52 | -5.90 | -0.41 | -0.90 | -2.06 | -4.05 | -7.81 | -16.2 | -32.1 | -64.4 |
| 17.64 | 1.30 | -5.75 | -0.58 | -1.18 | -1.99 | -3.92 | -8.54 | -16.3 | -32.0 | -64.1 |
| 19.00 | 1.64 | -6.31 | -0.37 | -0.80 | -2.02 | -4.08 | -7.97 | -16.2 | -32.2 | -64.0 |


| 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 | +3.3V/0V |
| 8 | ATT1-0.5 | +3.3V/0V(0V衰减,+3.3V不衰减) |
| 9 | ATT1-1 | +3.3V/0V(0V衰减,+3.3V不衰减) |
| 10 | ATT1-2 | +3.3V/0V(0V衰减,+3.3V不衰减) |
| 11 | ATT1-4 | +3.3V/0V(0V衰减,+3.3V不衰减) |
| 12 | ATT1-8 | +3.3V/0V(0V衰减,+3.3V不衰减) |
| 13 | ATT1-16 | +3.3V/0V(0V衰减,+3.3V不衰减) |
| 14 | ATT2-31.5 | +3.3V/0V(0V衰减,+3.3V不衰减) |
| 15 | Not connected |
1、The device defaults as a TCP/ip server;
2、Default IP address: 192.168.1.100;
3、Default port number: 1000;
1. Clean the surface of the product, do not soak the product in cleaning solution for cleaning;
2. Pay attention to anti-static during installation or storage;
3. If the overall temperature is greater than 125 ℃, please consult with us before placing an order.
Send us your requirements — our engineers will respond within one working day.