• Free Topology Transceiver (FTT) network technology is insensitive to polarity, simplifying installation.
• Uses Echelon® LonTalk® communications protocol.
• High-speed 78 kilobit communications network.
• Physical isolation between segments.
• Supports installation of larger networks.
• LED power indicator.Echelon Repeater| Application Size | Small (<20 I/O Points) |
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| Compatible With | LonWorks bus |
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| Overview | The Q7740A,B FTT Repeaters interconnect E-Bus FTT network segments increasing the network wiring length, in a LonWorks® network E-Bus system. |
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| Used With | LonMark Controllers |
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| Network Communications | LonWorks Bus |
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| Dimensions (in.) | 4 3/4 in. high x 3 15/16 in. wide x 15/16 in. deep |
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| Dimensions (mm) | 121 mm high x 100 mm wide x 24 mm deep |
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| Operating Temperature Range (F) | 32 F to 113 F |
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| Operating Temperature Range (C) | 0 C to 45 C |
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| Shipping Temperature Range (F) | -20 F to +120 F |
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| Shipping Temperature Range (C) | -28 C to +49 C |
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| Comments | Use for connection on two network segments |
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Product Family
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