SMR series monitoring receiver module has excellent performance and compact size. The monitoring frequency covers 9kHz~8GHz/18GHz, the real-time bandwidth is up to 40MHz digital intermediate frequency, and the frequency scanning speed is up to 80GHz/second; the standard ITU measurement mode can It is widely used in radio monitoring to meet the testing needs of radio monitoring stations. The receiver comes with a PC host computer that can be used independently, or you can use the complete SDK development package for secondary development. The receiver itself has powerful signal analysis and processing capabilities, and the PC host computer can directly obtain the measurement results, and users can flexibly conduct secondary development according to needs. In distributed RF sensor applications, multiple receiver modules can be connected remotely over a standard TCP/IP network.
SMR Series Monitoring Receiver Module
Key Features
Frequency range: 9kHz~8GHz/18GHz
Adjustable digital IF bandwidth, maximum 40MHz panoramic IF display
Panoramic scan speeds up to 80GHz/s for quick setup and discovery
Equipped with panoramic scan, frequency band scan, list scan and fixed frequency point monitoring functions
Equipped with AM/FM/LSB/USB/CW and other audio demodulation modes
Supports multi-target audio demodulation and field strength measurement, and provides an analog audio streaming interface
Equipped with AM/FM modulation analysis capabilities to meet standard ITU measurement requirements
Signal storage and playback facilitates monitoring, processing and positioning of transient signals
I/Q data flow recording, storage bandwidth up to 40MHz, real-time storage depth up to 4Gb，I/Q sample rate：51.2M@IFBW=40MHz
Supports GPS/BD time synchronization function, data timestamp accuracy is better than 40ns
With complete SDK development kit and API documentation, users can flexibly conduct secondary development according to their needs
LAN interface for remote control and data output
Low power consumption, light weight and compact size, suitable for system integration and installation
| Model | SMR080 SMR018 |
| RF data | |
| Frequency Range | 9kHz~8GHz 9kHz~18GHz |
| Input Resistance | 50Ω |
| VSWR | ≤ 2.0:1（Typ.,RF 10dB attenuation） ≤ 2.5:1 |
| Channel Gain Control | RF Attenuator: Max. 30dB IF Amplifier: Max. 30dB |
| Amplitude Accuracy | ±1.5dB |
| Noise Figure | low Noise Mode: 12dB（Typ.） 18dB（Typ.） |
| Third Order Intercept (TOI) | Input In-band: 13dBm 10dBm（Low Distortion） |
| Second Order Intercept (SOI) | 45dBm 40dBm（Low Distortion） |
| Phase Noise (fc = 1.0GHz) | -98dBc/Hz@10kHz -90dBc/Hz@10kHz |
| Image Rejection | SMR008: 9kHz~3.6GHz 90dB（Typ.） 3.6GHz~8GHz 80dB（Typ.） SMR018: 60dB（Typ.） |
| IF Suppression | SMR008: 9kHz~3.6GHz 90dB 3.6GHz~8GHz 80dB SMR018: 70dB |
| Inherent Residual Response | -110dBm（＞ -110dBm, ≤ 5 points） -95dBm（＞ -95dBm, ≤ 5 points） |
| IF data | |
| Spectrum Display Range | 10kHz~40MHz |
| Display Mode | Regular, Average and Max Hold |
| IF Demodulation Bandwidth (20 gears) | 1.5kHz~40MHz |
| Audio Demodulation | AM、FM、LSB、USB、CW、Pulse |
| Demodulation Analysis | AM、FM |
| Signal Processing | |
| Scan Rate (100kHz RBW) | 80GHz/s |
| Fast Fourier Transform | IF Spectrum: 2048 points (Blackman window) |
| Type of Data | I/Q data (14bit accuracy): Bandwidth up to 40MHz Spectrum Data: IF spectrum and swept spectrum Field Strength Level: Channel bandwidth as small as 1.5kHz |
| Data Storage Depth | 512MB storage space |
| Scan Mode | |
| Panoramic Scan | Start/Stop Frequency: User selectable Scan Step: 125/250/500/625Hz/1.25/2.5/3.125/6.25/12.5/25/50/100/200/400kHz Step Points: ≤ 1,500,000 points |
| Band Scan | Start/Stop Frequency: User selectable User Setting Parameters: Scan step, dwell time, audio demodulation Step Points: ≤ 4,000 points |
| Storage Scan | Storage Location: No more than 1024 channels, users can edit channel frequency, dwell time, IF bandwidth, audio demodulation mode, etc. |
| Measurement Accuracy and Display Mode | |
| Frequency Resolution | 3Hz; 12Hz |
| Frequency Accuracy | Within Operating Temperature: ±0.5ppm; ±0.2ppm Aging Rate: ±1ppm/ year; ±0.5ppm/ year |
| Display Error | ±1.5dB |
| Interface | |
| Antenna Input | SMA, 50Ω |
| Maximum Measurement Level | +20dBm |
| Reference Input | 10 MHz: SMA,50Ω Input Level: 0dBm~+10dBm |
| IF Output (analog) | 145MHz, SMA,50Ω |
| I/Q Output | LAN |
| Audio Output (analog) | 300Hz to 12.5kHz |
| Data and Control Interface | Remote control and data transmission: Ethernet10/100BaseT |
| General | |
| Working Temperature | Typical range: 0ºC to +50ºC |
| Allowable Temperature | Maximum range: -10ºC to +50ºC（No condensation） |
| Power | DC: 9V~13V Current: About 1.6A（+12V）; About 1.8A（+12V） |
| Core Module Size | 165mm×120mm×32mm |
| Standard Housing Size | 245mm×190mm×44mm |
| Weight (excluding housing) | SMR008: About 900g SMR018: About 1000g |
Main Machine
| Module No. | Item | Description |
| SMR008 | Monitoring Receiver Module | Frequency range: 9kHz~8GHz. |
| SMR018 | Monitoring Receiver Module | Frequency range: 9kHz~18GHz. |
Accessories
| Module No. | Item | |
| / | CD (user manual, programming manual, host computer software (basic software package)) | |
| / | LAN cable (standard Ethernet cable) |
Options
| Module No. | Item | |
| SMR-GPS | GPS/BD timing module | |
| OA750 | Compact omnidirectional antenna (0.3~7.5GHz) | |
| DA800 | Handheld directional antenna (0.6~8GHz) | |
| SMR-WK | Module standard housing |
