The Optical Digital Audio with RS-232 Transmitter and Receiver set can send and receive digital audio (S/PDIF) signals over a single run of CAT5e/6 cable up to 300m. It has the added benefit of RS-232 pass-through allowing control of devices and the bi-directional Power over Ethernet (PoE) function eliminates the need for a second power supply, providing greater flexibility in installations.

(DCT-30RX, PU-305BD-RX)


  • Supports bi-directional transmission (in/out) of Optical (S/PDIF) digital audio and RS-232 pass-through
  • Supports Optical S/PDIF audio sampling rates up to 192 kHz
  • Supports CAT5e/6/7 cable distances of 100m (328ft) at 192kHz sampling rate, 150m (492ft) at 96kHz sampling rate and 300m (984ft) at 48kHz sampling rate
  • Supports pass-through of digital audio formats: LPCM 2CH,Dolby Digital (up to 5.1CH), DTS (up to 5.1CH)
  • Supports bi-directional Power over Ethernet (PoE)
  • Bi-directional RS-232 control

Model # DCT-30RX
CYP EU Model # PU-305BD-RX
Brand Cypress

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