Penton Audio Terra-DSM – IP Door Station $943.99 Penton Audio Terra-DSM - IP Door Station quantity Add to cart SKU: Terra-DSM Category: IP Modules Description Description Terracom Door Station Module Related products Penton Audio TERRA-IEX IP/PoE Encoder & Decoder Module $935.09 Add to cart Penton Audio RAC8 – Remote Audio Controller – 8 Source Selctor $150.20 Add to cart Penton Audio TERRA-EX – IP/PoE Decoder Module $445.28 Add to cart Penton Audio TERRA-IEXU IP/PoE Encoder, Amp & USB; Decoder Module $1,166.63 Add to cart