BB-USO9ML2-2P Isolated USB 2 or 4 Port BB-USO9ML2-4P RS-232 Converters Features Connect multiple RS-232 devices to your USB port 2000 V RMS optical isolation RS-232 data rates up to 460.8 kbps Supports USB 2.0 (backward compatible), 12 Mbps Desk or panel mount (flanges attached) USB port-powered or external power supply (not included, sold separately) High retention USB port ensures reliable connections Includes one USB cable, 2 m (6 ft) BB-USO9ML2-4P BB-USO9ML2-2P Introduction Ordering Information Universal Serial Bus (USB) has become the connectivity workhorse of todays PCs, Model No. Description Number of Ports replacing the familiar serial ports. However, many commercial and industrial devices still use the RS-232 interface. To connect these devices to modern PCs and provide BB-USO9ML2-2P Isolated USB to RS-232 Converter 2 protection from electrical transients, you need a simple and reliable conversion solution. BB-USO9ML2-4P Isolated USB to 232 Converter 4 Connect legacy RS-232 devices to a USB port with 2000 V RMS port-to-port optical isolation from voltage spikes and ground loops. Accessories Sold Separately BB-MDR-20-24 Power supply, 24 VDC, 1 A, DIN rail mount Models BB-USO9ML2-2P and BB-USO9ML2-4P offer this solution. Simply plug the BB-USBAMBM-3F USB cable, 1 m (3 ft) converter into an available USB port on your computer or USB hub and install the drivers. Automatic configuration - the device will show up as additional COM ports in the BB-USBAMBM-6F USB cable, 2 m (6 ft) (one included) Windows Device Manager which are fully compatible with your Windows applications. A BB-9PAMF6 2 m (6 ft) DB9 male to DB9 female cable USB cable is included. BB-9PAMF10 3 m (10 ft) DB9 male to DB9 female cable Powered can be supplied by USB port powering or an external power source (not BB-232NM9 3 m (6 ft) DB9 female to DB9 female null modem cable included, sold separately). BB-232NM9MF10 3 m (10 ft) DB9 male to DB9 female null modem cable BB-TBKT1 Replacement terminal block, 2-position, 5.08mm, 8A, 300V BB-USOPTL4-2P BB-USOPTL4-4P 0221ds All product specifications are subject to change without notice. BB-USO9ML2-2P BB-USO9ML2-4P 0821dsBB-USO9ML2-2P BB-USO9ML2-4P Specifications Specifications continued Serial Technology Mechanical Dimensions RS-232 Configuration DTE 19.10L x 7.09W x 2.95H cm (7.52L x 2.79W x 1.16H in) with flanges RS-232 Connector DB9 male (DTE) BB-USO9ML2-2P: 331.1 g (0.73 lb) Weight BB-USO9ML2-4P: 349.3 g (0.77 lb) Data Rate 460.8 kbps, maximum Environmental Isolation 2000 V optical Operating Temperature 0 to +70 C (+32 to +158 F) USB Technology Storage Temperature -40 to +85 C (-40 to +185 F) Connector USB Type B female, high retention withdrawal >15 N Operating Humidity 0 to 95%, non-condensing Standard 1.1 and 2.0 compatible Meantime Between Failures (MTBF) Data Rate 12 Mbps BB-USO9ML2-2P: 118245 hours MTBF Power BB-USO9ML2-4P: 61861 hours USB port or external source MTBF Method Parts Count Reliability Prediction Source (power supply not included, sold separately) Regulatory Approvals / Standards / Directives Input Voltage 5 VDC from USB port or 10 - 30 VDC external power supply FCC, UL508 Higher power device (>100 mA) EMC: Consumption BB-USO9ML2-2P: 3 Watts, external power supply EN 55032 Class B - Electromagnetic compatibility of multimedia BB-USO9ML2-4P: 5 Watts, external power supply CE Standards equipment Emission requirements Software EN 55024 - Information Technology Equipment Immunity Driver O/S Support Windows 10 (32/64 bit), Server 2016, Server 2019 Characteristics Limits and methods of measurement 2014/30/EU Electromagnetic Compatibility Directive 2011/65/EU amended by (EU) 2015/863 Reduction of Hazardous CE Directives Substances Directive (RoHS) 2012/19/EU Waste Eectrical and Electronic Equipment (WEEE) RS-232 Pin-outs (DTE / DB9 Male) PIN Direction Signal Name 1 Input DCD (Receive Line Signal Detector) 2 Input RD (Receive Data) 3 Output TD (Transmit Data) 4 Output DTR (DTE Ready) 5 n/a SG (Signal Ground) 6 Input DSR (DCE Ready) 7 Output RTS (Request to Send) 8 Input CTS (Clear to Send) 9 Input RI (Ring Indicator) Mechanical Diagram - BB-USO9ML2-4P Mechanical Diagram - BB-USO9ML2-2P 2.95 cm 2.95 cm 19.10 cm 19.10 cm 1.16 in 1.16 in 7.52 in 7.52 in Power Power USB USB 7.09 cm 7.09 cm 2.79 in 2.79 in RD TD RD TD RD TD RD TD RD TD RD TD - Port 3 - - Port 1 - - Port 2 - - Port 1 - - Port 4 - - Port 2 -