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DAM-3215 User`s Manual

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1. 6 10 Connector RS 232C DTE pin assignment S Ground GND 6 Dataunitisreadv DSR 8 Cleartosend CTS _ 9 RingingRI RS 232C DCE pin assignment A Protectiveearth 2 Receiving data TXD ___ 3 Sending data XD 4 Data terminal ready DTR __ S Gromd GND _ _ _ _ 6 Dataunitisreadv DSR ____ 8 Cleartosendg CTS _ ____ 9 Ringing Common Faults and Exclusion Method 1 Data Communication Failure gt Check the RS 232 interface whether the wiring is correct gt Check the RS 232 output interface whether the wiring is correct gt Check whether the terminals are connected well 2 Data loss or errors gt Check the transfer rate and the format are consistent of the data communications equipment at both ends
2. DA M 3215 User s Manual ae Beijing ART Technology Development Co Ltd DAM 3215 User s Manual V6 10 DAM 3216 Module Overview of Module Function DAM 3215 uses advanced optical isolation technology to protect the RS 232 serial interface device and avoid to damage the RS 232 equipment by the reason of ground loop voltage surges lightning static electricity hot swap and other harsh environment DAM 3215 can effectively absorb the electrostatic and electromagnetic interference protect devices RS 232 interface DAM 3215 uses isolation technology it can completely isolated electrical of the RS 232 devices and the circuit of the ground make the electrical signals of one side into the optical signals then transmitted to the other side and last changed it to the electrical signals thereby protecting communications equipment to avoid the damage because of the interference of the power ground loop and surges improve the reliability and stability of communication system Module Structure Module Features Interface compatible with EIA RS 232 and CCITTV 24 asynchronous protocol Transfer Mode asynchronous full duplex transparent Vv V WV Isolation Voltage 500V or 2500V continuous pulse v Communication Speed up to 38 4Kbps Power RS 232 port supplies power TXD RTS or DTR Dimension 63mm x 33mm x 17mm Y V WV Operating Environment 40 C to 85 C relative humidity 5 to 95 DAM 3215 User s Manual V

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