SATCOM QPSK Modem
The SATCOM QPSK Modem, Model No: STUAM-SATCOM-DQMODEM-1109 receives data/digitized voice through RS422,interface, encodes the received data, modulates and converts it to 70 MHz IF. This IF is send through Radio. Additionally, received 70 MHz IF modulated signal is down converted, demodulated and data is decoded. This decoded data is sent through RS422 to the controller.
System Intercom
The System Intercom unit provides selection and switching between communication links like VHF, HF and Line, SMART and two operators. This interfacing unit provides audio Recording & Replay using peripheral Recorder. Maximum of two operators can operate the system. The operators have option to interface with VHF, HF, Line and SMART one at a time based on the selection from the LCD selection keys.
Ringer Cards
The Ringer Card is a Micro Controller based unit that provides dial tone, busy tone, ring and ring back tones. In many of the Telephone exchanges, the ringer unit is inbuilt and a separate ringer is not available to cater the needs for the Leased/dialing circuits. In order to meet such requirements, STUAM provides Ringer Cards installed in the exchanges.
8 - 12 GHz Up Down Converter
The Up Down converter configured in three sections; Up conversion, Down conversion and Control section. The Up Conversion performs the conversion of IF (customized) signal to RF Signal. The Down conversion converts the RF signal to IF signal (customized). Low Noise, high stability Frequency synthesizers are built in.
L-Band Digitally Tunable Filter
L Band Digitally Tunable Filter is a Varactor based tunable band pass filter High Q cavity based design. Precision machined for preserving Q and repeatability Digital or Analog Control for frequency Tuning.
Mixer Module – HF
Mixer module is meant for operation in reception and transmission modes. In reception mode, the module selects, amplifies and converts the received radio signals in the operating frequency range from 2 to 24 MHz into signal of second intermediate frequency of 0.5 MHz. In transmission mode, the module amplifies and converts the arriving signals of IF 0.5 MHz into excitation voltage in operating frequency range from 2 to 24 MHz.
Power Amplifier with Matching Circuit
RF Generator with Matching Network, operating at 40.68 MHz, can deliver 80 Watts in to 50 Ohms load. The unit comes with a Matching Network with Electrodes which are mounted on a height adjustable platform. The unit operates on 230 V AC input supply. Indicators are provided on front panel for Power ON, RF Generator Power output.
RF Module for SDR
The RF Module operating in the frequency range of 30 MHz to 512 MHz consists of three sections (i) Transceiver Assembly comprising of Transmitter, Receiver, AGC, ALC, Hopping Filter, Rx Filter Bank (ii) Power Amplifier and (iii) Harmonic Filter Assembly comprising of filter bank, High Power Solid State Switches, Dual Directional Coupler and T/R Switch.
30 to 512 MHz RF Module
The RF Module operating in the frequency range of 30 MHz to 512 MHz consists of three sections viz. Transceiver Assembly comprising of Transmitter, Receiver, AGC, ALC, Hopping Filter, Rx Filter Bank; Power Amplifier and Harmonic Filter Assembly comprising of filter bank, High Power Solid State Switches, Dual Directional Coupler, Power Amplifier and T/R Switch; Controller and Synthesizer assembly comprising of Fast hopping Frequency synthesizer, reference oscillator.
S-Band Power Amplifier
Solid state S - Band Driver operating over 2995.5 to 3001.5 MHz, has capability to deliver up to 200 Watts Pulse Power into 50 ohms load. Power Output level is indicated in a front panel display. The unit operates on 230 V, 50 Hz, Single phase, AC mains supply. Final amplifier stage has built in heat sink.
L-Band Power Amplifier
L-Band Power Amplifier is designed to operate as a final amplification stage for a terrestrial L-Band transmitter or repeater system. It amplifies an L-Band input signal to a digital average output power level of 50 Watts, while maintaining its linear characteristics.
V/UHF IQ digital Transceiver
The Transceiver operates in V/UHF frequencies is mainly used in Handheld and Manpack Radios. The transceiver can produce a power output of 1 W and can have a medium range of communication link. All processing, modulations and demodulations are done at IQ level with better BER performance.
V/UHF Transceiver module –SDR
V/UHF Transceiver Module and Power Amplifier with Filter, operating in the frequency range of 30-512 MHz, delivers rated power into 50 Ohms load at 28 V DC. Circuits are housed in aluminum housing with heat sink built in. The Power amplifier has built in protection features for adverse conditions of load VSWR and Temperature.
Antenna front end
The Antenna Front End (AFE) module performs both transmission and reception at RF signal. The transmission section operates at high power to meet the communication range requirements. The receiver section is capable of working at low input levels and meets the sensitivity requirements.
Antenna front end - S -BAND
The Antenna Front End (AFE) module performs both transmission and reception at RF signal. The transmission section operates at high power to meet the communication range requirements. The receiver section is capable of working at low input levels and meets the sensitivity requirements.
Target Echo Simulator - C and Ku Band
Radar Target Echo Simulator (RTES) is designed to test and evaluate functionality of various Radar parameters. This is deployed in Lab Environment by simulating the target characteristics. C-Band and Ku Band TES is designed with Digital Signal processing and Up down Converter modules integrated with a user friendly software. Target Echo Simulator generates target echoes in phase coherent mode.
Four Channel Frame Grabber Card
4-Channel Frame Grabber card is a Sitara Processor based card that can concurrently capture four channels of Analog NTSC/PAL video and four channels of stereo audio. It captures raw video frames from each channel at up to full frame rate—30 frames/s for NTSC and 25 frames/s for PAL.
Intel SBC
The Intel SBC Project consists of Com express module and Altera Cyclone V series FPGA (RIC card). The main application of this project is receives the Radar data in the form of 32 bit data, parity and clock signal. This 32 bit parallel data is captured by FPGA and converted in to serial and sends to Com express (INTEL processor) via 10/100 Ethernet Interface.
Telephone voice recorder card
TVR card digitizes analogue audio coming from telephone or radio. After digitization TVR card frames the digitized audio samples into Ethernet packets. These Ethernet packets (Telephone, Radio and VoIP) will be sent through a single LAN interface to mother board for further processing, recording and live monitoring.
Laser range finder
STUAM have vast experience in design and development of LASER Electronics products. STUAM has developed multiple products for LASER RANGE FINDER (LRF). The role LRF electronics (ICSLRF002) is implementation of range computation logic, controls to the LRF sub-units, interface with laser pointer and illuminator and RS-422.
Threat Controller
The FPGA Based Threat Controller Card is used for upgrade of the Multi-Emitter Simulator. The hardware architecture is based on Zynq Ultra scale device which as in built processor and FPGA resources with enough block RAMs for the dynamic simulation requirement along with all the requisite interface and memory requirements.
Tx & Rx Electronics
The transmitter & Receiver Electronics project is used to detect the objects within the range 10 KM and calculate distance from the objects to the source by using laser light. The design implemented measures the range information based on the time taken for a light pulse to reach a target and echo back.
Transponder
The Transponder is used to process the down converted IFF band signal.Hardware architecture is based on Zynq ultra scale FPGA and high end ADC's to process the received signal. Zynq ultra scale FPGA Interfaced with DDR4 memory, ARINC, MIL1553 to support different standard communications.
Radar Data Acquisition and Processing
The RADAR Signal Acquisition, Conditioning and Processing System (RADAR SACPS) acquires atmospheric RADAR return signals at 206.5 MHz. It performs signal processing and extraction of Wind parameters such as Wind speed, Wind direction and Wind velocity.
Digital Data and Audio Recorder
The Digital Data and Audio Recorder (DDAR) records the analog audio inputs receiving from four monitoring receivers, four operator mikes and data inputs from two Ethernet LANs and two RS-232 Ports and four voice annotation for data channel. The four monitoring receivers and the four operator mikes are connected with OPICOM that in turn connected to DDAR.
Protocol Converter
The NMS Protocol Converter (NMSPC) is a Device to convert SNMP to Serial Data and vice-versa. NMSPC application software sends commands as bytes through RS232 interface to Serial-LAN Device. It receives the response from the device and converts in to serial data and sends to the Network Management System.
Wide Band Digital Recorder
Wide Band Digital Recorder is intended to perform Recording and Replay of the intercepted at 70 MHz IF with maximum bandwidth of 40 MHz. It is realized in VME based modules suitable for packaging in 4U, 19” rack mountable chassis and is controlled through the Gigabit Ethernet LAN.
Rugged Audio Video Recorder
An audio video recording contains both audio and video information. An audio video recording, however, includes both audio and video signals recorded together, ensuring synchronicity when the recording is played.
Rugged Computer for data processing
PROCESSOR - Intel 9th Gen. i7-9850HE Six Core Base frequency 2.7 & Turbo frequency 4.4 GHz
CHIPSET - Intel CM246
GRAPHICS - Intel UHD630 Graphics controller
MEMORY - 16 GB DDR4 RAM
STORAGE - 1 TB SSD
SOFTWARE - RHEL 7.8 or above
