BB-485SD9R BB-485SD9TB RS-485 Converter, Port Powered Features Extend RS-232 data signals up to 1.2 km Convert RS-232 TD and RD to RS-485 signals Automatic Send Data Control - no software drivers necessar y Baud rates up to 115.2 kbps Powered from RS-232 handshake lines - no power supply required BB-485SD9R Specifications Serial Technology Environmental Data Rate 115.2 kbps, maximum Operating Temperature 0 to +70 C RS-232 Connector BB-485SD9R: DB9 female Storage Temperature -40 to +85 C BB-485SD9TB: DB9 female Operating Humidity 0 to 95%, non-condensing RS-485 BB-485SD9R: DB9 female Regulatory BB-485SD9TB: Terminal board Biasing Resistors 4.7k Ohms FCC Part 15, CISPR, CE CE - Directives 2014/30/EU - Electromagnetic Compatibility Power 2011/65/EU amended by 2015/863/EU Reduction of Source Port-powering: from RS-232 handshake lines. Hazardous Substances Directive (RoHS) External power option, 12-16 V (BB-485SD9TB 2012/19/EU - Waste Electrical and Electronic DC only) Equipment (WEEE) Power Connector Terminal block (BB-485SD9TB only) CE - Standards EN 55032 Class B - Electromagnetic Compatibility of Multimedia Equipment - Emission Requirements Input Voltage 12 VDC (BB-485SD9TB only) EN 55024 - Information Technology Equipment - Power Consumption 40mA, maximum Immunity Characteristics - Limits and Methods of Measurement Mechanical EN 61000-6-3 + A1 - Generic Emission Standard Dimensions BB-485SD9R: 60.0 x 32.0 x 16.0 mm for Residential, Commercial and Light-industrial BB-485SD9TB: 87.0 x 32.0 x 16.0 mm Environments (Class B) Enclosure Plastic EN 61000-6-1 - Generic Immunity Standard for Weight 81.6 gm Residential, Commercial and Light-industrial Environments Meantime Between Failures (MTBF) MTBF BB-485SD9R: 986473 hours BB-485SD9TB: 968410 hours MTBF Calc. Method MIL 217F Parts Count Reliability Prediction Wiring Information Refer to Quick Start Guide for wiring information, including terminal and pin identification. Available on website. All product specifications are subject to change without notice. Last updated: 26-Nov-2019BB-485SD9R BB-485SD9TB Dimensions Unit: mm BB-485SD9TB BB-485SD9R 31.8 7.9 31.8 15.9 15.9 15 Ordering Information Model Number RS-232 Connector RS-485 Connector Output Optional Power Supply BB-485SD9R DB9 Female DB9 Female RS-485 2-wire - BB-485SD9TB DB9 Female Terminal Block RS-485 2-wire Accessories Sold Separately BB-SMi6-12-V-ST Power Supply, 12 VDC 6 Watt, Stripped and Tinned, International AC Input, International AC Blades BB-9PAMF6 DB9 Male to DB9 Female Adapter Cable, 1.8 m Online Download www.advantech.com/products 87.3 52.3 30.2 60.3 52.3