Alpha Communications TU1007A Multi-Entrance Audio Switching Adapter; Used with S.T.R. Series Intercom and Video-Intercom Amplifiers Only; Can Be Used for 2 to 8 Entrances (or More)

Alpha Communications TU1007A Multi-Entrance Audio Switching Adapter; Used with S.T.R. Series Intercom and Video-Intercom Amplifiers Only; Can Be Used for 2 to 8 Entrances (or More)The Alpha Communications / S.T.R. TU1007A multi-entrance audio adapters are used with our S.T.R. series intercom and video-intercom amplifiers only. They provide audio intercom and door release switching for (2) to (8) entrances (or more). They can be used with the NH200A, NH201TT, NH201TVA, NH201TVA-2 series apartment intercoms as well as the VCU6 and VCU6-2 series video-intercom amplifier/power supplies. The TU1007A adapters are used in addition to the system amplifier, and power off of the same transformer. No additional transformer is needed. When used on a video-intercom system, use must also use the model DPS-2 video switching adapter(s)Key Features:Rugged ABS plastic casingCan be used for 2 to 8 Entrances (or More)Operates on Safe Low-Voltage Class II WiringConvenient Plastic Din Rail Mounting BracketCan be used with the NH200A, NH201TT, NH201TVA, NH201TVA-2 and NH208TVU Power SuppliesSpecifications:Construction: Rugged ABS plastic casingPower: Can be used with the NH200A, NH201TT, NH201TVA, NH201TVA-2 and NH208TVU Power SuppliesTransformer: The TU1007A adapters are used in addition to the system amplifier, and power off of the same transformer. No additional transformer is neededMounting: Designed to easily surface mount right onto the finished wall. Convenient Plastic Din Rail Mounting BracketConnections: Positive Screw Terminal ConnectorsNote: When using more than (1) TU1007a unit (for 3 or more entrances) you need to make a small field modification on all of the TU1007a's other than the first one. each TU1007a has (3) jumper connectors called br1, br2 and'br3. On each TU1007A after the first one, you must cut (or open) all (3) of these jumpers for entrances 3 and up. When using NH201TT-2 or NH201TVA-2 versions of the intercom amplifier, you must use the TU1007a/m model and not the TU1007A model.The TU1007A is a direct replacement for the older TU1007Outside Dimensions: 4.25 inches W x 4.75 inches H x 2.375 inches DShipping Weight: 1.00 pounds

• Rugged ABS plastic casing
• Can be used for 2 to 8 Entrances (or More)
• Operates on Safe Low-Voltage Class II Wiring
• Convenient Plastic Din Rail Mounting Bracket
• Can be used with the NH200A, NH201TT, NH201TVA, NH201TVA-2 and NH208TVU Power Supplies