The S 140-RF is a desk stand with fully programmable touch pad for PTT, PTM & Latching modes fitted with a phantom power adaptor accepting 9 to 48 volts DC, finished in satin black. Desk stand with fully programmable touch pad for PTT, PTM & Latching modes. A red led illuminates when a microphone is live. The S140-RFis fitted with a phantom power adaptor accepting 9 to 48 volts DC. The phantom power adaptor also includes filters which will eliminate all GSM frequencies from 800-1200 MHz. A 3 pin mini XLR plug (Switchcraft Tini Q) is provided for input connection and 5 pin female XLR socket mounted on the rear of the product is provided for output connection. Remote switching ability is available with the S140-RF.