MATRIX 210N™ REFERENCE MANUAL146AA ALTERNATIVE CONNECTIONSThe connector pinouts and notes given in this appendix are for custom cabling applications.POWER COM AND I/O CONNECTORThe Matrix 210N reader is equipped with a 25-pin male D-sub connector for connection tothe power supply, serial interfaces and input/output signals. The details of the connector pinsare indicated in the following table:1325141Figure 89 - 25-pin Male D-sub ConnectorPower, COM and I/O Connector PinoutPin Name Function13, 9 Vdc Power supply input voltage +25, 7 GND Power supply input voltage -1 CHASSIS Cable shield connected to chassis18 I1A External Trigger A (polarity insensitive)19 I1B External Trigger B (polarity insensitive)6 I2A Input 2 A (polarity insensitive)10 I2B Input 2 B (polarity insensitive)8 O1+ Output 1 +22 O1- Output 1 -11 O2+ Output 2 +12 O2- Output 2 -20 RX Auxiliary RS232 RX21 TX Auxiliary RS232 TX23 ID+ ID-NET network +24 ID- ID-NET network -14, 15, 16, 17 NC Not ConnectedPin Name RS232 RS422 Full-Duplex2MAIN INTERFACE(SW SELECTABLE)TX TX+3 RX *RX+4 - TX-5 - *RX-* Do not leave floating, see par. 4.2.2 for connection details.In order to meet EMC requirements: connect the reader chassis to the plant earth ground by means of a flat copper braidshorter than 100 mm; for direct connections, connect the main interface cable shield to pin 1 of the 25-pinconnector.
