Set of POM-28-2 optical transmitting module and PrOM-16-2 optical receiving module
The set of the optoelectronic noiseless transmitting and receiving modules of POM-28-2 and PrOM-16-2 is designed to be used in fiberoptic broadband analog SHF signal transmission systems with compensation of conversion losses used in perspective and upgradable phased arrays, active phased arrays of various arrangement, satellite communication equipment, remote-controlled ground centers of reconnaissance and designation, and perspective electronic warfare equipment.
The set is made using the UHL climatic version according the GOST 15150-69.
The example of reference designation to place an order: «Set of optoelectronic noiseless modules ZHGDK.433769.058 TU, version ZHGDK.433769.058-01».
Technical data
Reference data
| Name of parameter | Value |
|---|---|
| Pump current of POM laser diode, mA | from 30 to 60 |
| Supply voltage of PrOM photodiode, V | 12±0.25 |
| Supply voltage of POM amplifier, V | 6±0.25 |
| Supply voltage of PrOM amplifier, V | 6±0.25 |
| Operating resistance of POM thermal resistor, kOhm | 18±1% |
The gamma-percentile failure time of the set at g=90% in the modes and under the conditions permissible in the ZHGDK.433769.058 TU is to be no less than 50,000 h at 250°C temperature and no less than 15,000 h at 550°C temperature within the life time of 25 years.
The gamma-percentile storage life of the set of POM and PrOM at g=90% during storing in the manufacturer’s packing under the conditions of heated rooms, the rooms having conditioning according to the GOST B 9.003-80 as well as built into the protected equipment or being in the protected set of repair parts is to be no less than 25 years.
Parameters of laser emission and electrical parameters of the set for acceptance and delivery
| Name of parameter | Value, no less than |
Value, norm |
Value, no more than |
|---|---|---|---|
| Transmission coefficient, dB | 2 | ||
| Modulation frequency band, GHz | 5 | 10 | |
| Laser wavelength, nm | 1500 | 1550 | 1600 |
| Noise figure, dB | 35 | ||
| Minimum power of input modulating signal, dBm | -100 | ||
| Maximum power of input modulating signal, dBm | -10 | ||
| Permissible maximum power of input modulating signal, dBm | -5 | ||
| Linear dynamic range by input, dBm | -100 | -10 | |
| Maximum power of input optical signal of PrOM, dBm | 10 |
Measurement of a noise figure is carried out at the fixed frequencies of 6 GHz, 8 GHz.
Characteristics under the action of mechanical and climatic factors
The set is to be resistant to the action of mechanical and climatic factors determined by the GOST RV 20.39.414.1-97 for the group of version 1U with the additions and the corrections.
| Name and characteristics of external action | Value |
|---|---|
| Sinusoidal vibration | |
| frequency range, Hz | from 1 to 200 |
| acceleration amplitude, m/s2 (g) | 50 (5) |
| Acoustic noise | |
| frequency range, Hz | from 50 to 10,000 |
| sound pressure level, dB | 130 |
| Mechanical single shock | |
| peak shock acceleration, m/s2 (g) | 150 (15) |
| shock acceleration duration, ms | 15 |
| Low atmospheric pressure, mmHg | 90 |
| High ambient temperature | |
| operating, °С | 55 |
| limiting, °С | 60 |
| Low ambient temperature | |
| operating, °С | -50 |
| limiting, °С | -60 |
| Change of ambient temperature range, °С | from -60 to 60 |
| High relative humidity at 35°С, % | 98 |
POM-28 module
The weight of the POM-28 module is no more than 50 g.
POM-28 module pins
| Number | Designation |
|---|---|
| 1 | «–» of amplifier (case) |
| 2 | «+» of amplifier |
| 3 | «+» of laser diode |
| 4 | thermal resistor |
| 5 | thermal resistor |
| 6 | «+» of photodiode |
| 7 | «–» of photodiode |
| 8 | «–» of thermoelectric cooler |
| 9 | «+» of thermoelectric cooler |
| 10 | «–» of laser diode (case) |
PrOM-16-2 module
The weight of the PrOM-16-2 module is no more than 40 g.
PrOM-16 module pins
| Number | Designation |
|---|---|
| 1 | «+» of photodiode |
| 2 | Case |
| 3 | «+» of amplifier |
