Industrial SDM-300A-246 Satellite Modem Rack Mount

The SDM-300A-246 Satellite Modem Rack Mount is a 1U, 19-inch rack-mountable satellite modem designed for integration into standard equipment racks. According to the SDM-300A user manual, it is a complete, self-contained unit weighing about 9 lb (4 kg), built with a modular design consisting of two to five PCBs; the rear panel houses the main PCB and power supply, while the front panel carries all Monitor and Control indicators and the rear-panel M&C interface for remote operation. This model belongs to the SDM-300A family of rack-mounted modems used in satellite ground-station configurations. Some reseller listings show the same model as SDM-300A-246 or Adaptive Broadband SDM-300A-246 Satellite Modem Rack Mount, confirming its rack-mount form factor and market availability.