Samsung SRD-1670DC - Page 5

Samsung SRD-1670DC connecting with VSI-PRO RS-232.
RS232 cable pinout.
DB9F (VSI-PRO) DVR Serial port
Pin 2 (RX) ---------------------------- Pin 3 (TX)
Pin 5 (GND) ---------------------------- Pin 5 (GND)
1. Setting POS Device following below picture.