Telos The Link Intercom To Telephone Interface System

US $449.00

Miami Beach, Florida, United States
Jul 8th

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Model Description: Telos Link solves the problem of interconnecting production intercom systems with dial-up telephone. Model Details The Telos Link solves the problem of interconnecting production intercom systems with dial-up telephone lines. Anyone with access to a telephone, even a cellular phone, can instantly and automatically be connected with your intercom. Digital auto-nulling hybrids on both the telephone and intercom audio paths allows connections to be made without the usual gain and feedback problems, while maintaining natural, full-duplex operation. The result is significantly improved communication capability. Specifications: TECHNICAL SPECIFICATIONS System True digital. Second generation Texas Instruments TMS320C25 processor. 8kHz sampling rate. Digital input and output gain processing, filtering. Trans-hybrid Loss >40dB with pink noise or voice as test input. Test set-up as specified in our Telephone Q & A. Send Level to Phone Line -10dBm average level. Maintained by internal digital AGC. Frequency Response (caller to intercom) 200–3400Hz, ±1 dB. Noise and Distortion (caller to intercom) Distortion: <0. 5% THD+N, measured @ 1kHz at any caller level from -48dBm to -8dBm. Signal-to-Noise >60dB referenced to -18dBm phone level. >72 dB referenced to OdBm phone line level. Monitor Audio Output Three-pin male XLR connector. Active differential. Typical output level OdBm. Will drive 600? . Intercom Interface Bi-lateral current source interface for standard intercom systems. Three-pin XLR female connector. Selectable via front panel switch for channel 1, channel 2, or balanced mode operation. Intercom send and receive level variable from approximately -20dBv to -OdBv. Channel 2/wet mode provides 18V at up to l00ma to power one or two standard belt packs. Four-wire interface is provided via rear panel DB-15 connector. Unbalanced, 600?, level variable from -20dBv to -OdBv. Physical Dimensions 7 1?4” x 1 1?2” x 9 15?32” 18.4cm x 3.8cm x 24cm Weight 3 pounds (8 pounds shipping weight) 1.3 kilograms (3.6 kilograms shipping weight) Power supply External plug transformer. 9V DC, 500ma. Available for 117V/60Hz or 230V/50Hz AC. Optional Accessories Rack mount kits that hold one or two Telos Links in a single rack unit. Dual redundant power supply to power up to ten Telos Links.

Condition:	Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. ...	MPN	Does Not Apply
Brand	telos
UPC	Does not apply