67Operating Humidity 0-90 % Non-CondensingBaud Rate 110 bps to 230.4 kbpsData Bits 5, 6, 7 or 8Stop Bits 1, 1.5 or 2Parity None, Even, Odd, Mark, SpaceFlow Control None, RTX/CTS, XON/XOFF, DTR/DSR3.1.2 Hardware Installation – SCB-C31ATo connect Cash Register, Printer, and SCB-C31A POS data capture convertertogether, please follow below steps:Step 1: Please refer the user manual to setup Cash Register and printer.Step 2: Using a “Y-shape” DB-9 cable, one DB-9 female connect to POSsystem and one DB-9 male connect to the receipt printer Y-shape(provided by Printer vendor).Step 3: Using another DB-9 female connect to SCB-C31A POS Data CaptureR232/Ethernet converter with Null modem.There are two kinds of serial cable: Straight pass-through and Null-Modem. Theconnection between SCB-C31 POS Data capture box and Y-cable must be null modem(in package).Step 4: Check the system switch of the SCB-C31A is switched to OFF-OFFposition.Step 5: Connect SCB-C31A with power source.Step 6: Connect SCB-C31A with internet port by RJ45 LAN cable.SCB-C31ACash registerPrinterNull ModemY-cableEthernetProvided by printerF FMMF