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Summary of Contents for Patton electronics 3002
- Page 1 USER MANUAL MODEL 3002 RS-232 Tail Circuit Buffer Part #07M3002-A SALES OFFICE Doc. #011021U, (301) 975-1000 Rev. B TECHNICAL SUPPORT Revised 1/22/08 (301) 975-1007 An ISO-9001 http://www.patton.com Certified Company...
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Page 2: Radio And Tv Interference
However, there is no guarantee that interference will not occur in a particular installation. If the 3002 does cause interference to radio or television receivers, which can be... - Page 3 NOTE: Packages received without an RMA number will not be accepted. Patton Electronics' technical staff is also available to answer any questions that might arise concerning the installation or use of your Model 3002. Technical Support hours: 8AM to 5PM EST, Monday through Friday.
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Page 4: General Information
The Model 3002 allows the user to connect a tail circuit to a DCE type device. Modems, sharing devices or multiplexers that will not normally accommodate a DCE type device, can have a tail-ciruit attached to a sub-channel port through use of this device. - Page 5 If you have any questions, please call Patton Technical Support at (301) 975-1007. The Model 3002 uses a set of eight external DIP switches (see Figure 1). Because all eight switches are in one externally accessible DIP switch package, there is no need to open the case for configuration.
- Page 6 The Model 3002 is shipped factory configured for Carrier Detect Option = Constant Carrier. If DCD (pin 8) centering is required (Carrier Detect Option = Switched Carrier), the DIP switches should be changed as described below. When the carrier detect option is set for “constant carrier”, the DCD signal will have no effect on buffer operation.
- Page 7 4.0 INSTALLATION AND OPERATION The Patton Model 3002 is very simple to install. After setting the DIP switches, simply connect the unit between the two DCE devices. All crossover wiring is done within the 3002, allowing the use of standard “straight through” cables. Operating power is derived from the...
- Page 8 APPENDIX A PATTON MODEL 3002 SPECIFICATIONS Application: Interconnect two RS-232 Modem type devices, in Half or Full Duplex Operation Data Format: Synchronous, transparent to protocol Modem-to-Modem Buffering: Dual 64-bit ring buffers Carrier Detect Options: Switched Carrier Mode: Buffer set to 32 bits when DCD (pin 8)
- Page 9 APPENDIX B PATTON MODEL 3002 BLOCK DIAGRAM Modem 1 Modem 2 (DCE) (DCE) 3002 64-bit Ring Buffer TD— 3— TXC— 17— XTC— 64-bit Ring Buffer RD— 2— RXC— 15— 24— RTS— 8— DCD— 4— DSR— 20— DTR— 6— FG— 1—...
- Page 12 Dear Valued Customer, Thank you for purchasing Patton Electronics products! We do appreciate your business. I trust that you find this user manual helpful. We manufacture one of the widest selections of data communications products in the world including CSU/DSU's, network termination units, powered and self-powered short range modems, fiber optic modems, interface converters, baluns, electronic data switches, data-line surge protectors, multiplexers, transceivers, hubs, print servers and much more.