8. Configuration of WebConfig Software8.1 PreparationsA virtual serial COM port is set up via the USB port. The driver installation is described inthe manual of the SNG 3.8.2 SNG 3 Interface ConverterThe interface converter SNG3 (optional, see 9. “Accessories”) can be used for connectinga reader to a host/PC via USB. Powering of the reader is carried out by the SNG3 as longas it is connected to a power supply unit itself. To do so, a special wall power supply isavailable (optional, also see 9. “Accessories”). The drivers needed can be found on theCD within delivery.SNG 3 Description Function TSU 200Pin 1 +VCC supply voltage for TSU 200 (12...24 V/DC) Pin 1Pin 2 GND ground Pin 3Pin 3 RS485 - A RS485 interface, data line A Pin 2Pin 4 RS485 - B RS485 interface, data line B Pin 4Connect as follows:16 Zulassung_wi_en_ts_tsu-200_pro_v140205_te_bfPowerSupply