We ship only once per week (see FAQ)!
sysmocom webshop CLOSED (moving office) April 6 - 20, 2024!
Only UPS shipping available
sysmocom webshop CLOSED (moving office) April 6 - 20, 2024!

4-channel RF Digital Step Attenuator (0..62dB)

€440.30*

BGT-KOH
Product number: rfdsatt-4-62-bgt
Product information "4-channel RF Digital Step Attenuator (0..62dB)"

The sysmoRFDSATT family is a product family of digitally controlled / programmable RF step attenuators. The initial product within this family is the sysmoRFDSATT-4-62 with:

  • 4 independent RF channels

  • 0 .. 62 dB nominal attenuation per channel.

This kind of device can be very useful in any kind of laboratory or test setup where RF signal strength must be adjusted programmatically. A classic use case is e.g. the testing of power-based hand-over within lab setups of cellular radio network, such as GSM BTS, UMTS NodeB, LTE eNodeB or 5G gNodeB.

Note: No power supply nor serial cable included (please order separately if needed: power supply, serial cable)

Form-Factors

The sysmoRFDSATT-4-62 is available in three variants:

  • PCBA only, for integration into custom projects

  • 3U Component Carrier

  • Desktop Enclosure

Software Integration

The full firmware stack, from boot loader up to the application firmware is Open Source Software. This means any user can be modified to accommodate any specific requirements.

For example, the following modifications are easily possible:

  • support of the SCPI protocol for integration into existing lab software solutions

  • support of any application-specific control protocol

  • support of autonomous execution of entire scenarios, like ramping attenuation with certain slope

0 of 0 reviews

Leave a review!

Share your experiences with other customers.


rfdsatt-5vpsu

AC power cable C7 Plug (EU Version)
This is an AC power cable with an IE320 - C7 plug (for C8 sockets) on the device side, and an EU/European plug for the wall-outlet side.  The length is 1.3m.It is compatible with the sysmoBTS 1002 power supply and can be used as a spare part.

€5.95*
AC power cable C7 Plug (US Version)
This is an AC power cable with an IE320 - C7 plug (for C8 sockets) on the device side, and an US plug for the wall-outlet side.  The length is 1.3m.It is compatible with the sysmoBTS 1002 power supply and can be used as a spare part.

€5.95*
AC Power Supply, 100-240V AC in, 5V DC 3A out
This is a desktop-type AC power suppy for 5V DC / 3A output.It is a suitable as a replacement part for the following products:sysmoBTS 1002 (indoor version)But can of courase also be used as accessory for other products likeminiPCIe breakout boardM.2 modem carrier with remote SIM / tracingNOTE: There is no primary AC cable included, please provide one yourself or check the accessories listed below under C7 cablesAC Input100-240V AC, +/-10%, 47-63 HzInput Currrent100V AC: 0.45AInrush currentlimited to 60A peakInput FuseInternal Fuse 3.15A, 250V ACEfficiencyMeets EISA2007, CEC Efficiency Level V,EU (EC) No 278/2009 Phase IOutput Voltage5VOutput Current3A (max)Output Ripple50mV peak-peak (max)MTBF100,000 hours (calculated)Operating Temperature0 to 40 centigrade, no deratingOutput Connector2.5mm barrel type, center contact +Output Cable1.5m +/- 5cmInput ConnectorICE320 - C8

€35.70*

rfdsatt-cp2102

Sysmocom USB serial cable (CP2102) with 2.5mm stereo jack
This is a USB-Serial cable with a CP2102 based USB-Serial converter.  The cable exposes the UART at 3.3V CMOS levels on a 2.5mm stereo jack.This cable is also known as Motorola T191 cable, or as Osmocom-style UART cable.This cable can be used for establishing a connection between your PC and the UART in many devices, such asOsmocomBB-compatible phone (OpenMoko, Motorola C1xx, ...)SIMtrace debug UARTicE1usb debug UART (must be re-configured to 1000000 bps before!)sysmoBTS 1002 serial consolemany other projects in the Osmocom universeThis cable supports non-standard baud-rates, it thus can be used for burst_ind branch.  However, the CP2102 chip baud rate table needs to be reprogrammed before using such non-standard baud rates.  See for exampleThis SiLabs knowledge base articleThe OsmocomBB wiki page regarding Calypso specific non-standard baud ratesVarious other pages online like here

€12.99*