www.advantech-bb.com / Enabling an Intelligent Planet All product specifications are subject to change without notice. PRODUCT FEATURES ACCESSORIES 485PS2 - 120 VAC to 12 VDC power supply, 100 mA, tinned leads, USA PS1EU-1000 - 220-240 VAC to 12 VDC power supply, 1A, tinned leads, Euro CEEE7/7 plug PS1UK-1000 - 220-240 VAC to 12 VDC power supply, 1A, tinned leads, UK BS-1353 plug 9PAMF6 - DB9 male to DB9 female adapter cable, 6 ft. (1.8 m) ORDERING INFORMATION MODEL NUMBER RS-232 CONNECTOR RS-485 CONNECTOR OUTPUT OPTIONAL POWER SUPPLY 485SD9R DB9 Female DB9 Female RS-485 2-wire 485SD9RJ DB9 Female RJ11 RS-485 2-wire 485SD9TB DB9 Female Terminal Block RS-485 2-wire  Port-Powered RS-232/485 Converters 485SD9R,485SD9RJ,485SD9TB • Extend RS-232 data signals up to 1.2 km (4,000 ft.) • Change RS-232 TD and RD to RS-485 signals • Automatic Send Data Control - no software drivers necessary • Baud rates up to 115.2 kbps • Powered from RS-232 handshake lines - no power supply required SPECIFICATIONS SERIAL TECHNOLOGY Data Rate 115.2 kbps maximum RS-232 Connector 485SD9R: DB9 female 485SD9RJ: DB9 female 485SD9TB: DB9 female RS-485 485SD9R: DB9 female 485SD9RJ: RJ11 485SD9TB: Terminal block Biasing Resistors 4.7k Ohms POWER Source Port-powering: from RS-232 handshake lines. External power option, 12-16 VDC (485SD9TB only) Power Connector Terminal block (485SD9TB only) Input Voltage 12 VDC (485SD9TB only) Power Consumption 40mA maximum MECHANICAL Dimensions 485SD9R: 6.0 x 3.2 x 1.6 cm (2.4 x 1.3 x 0.6 in) 485SD9RJ: 7.3 x 3.2 x 1.6 cm (2.9 x 1.3 x 0.6 in) 485SD9TB: 8.7 x 3.2 x 1.6 cm (3.4 x 1.3 x 0.6 in) Enclosure plastic Weight 0.18 lbs (81.6 g) MTBF 485SD9R: 986473 485SD9RJ: 897656 485SD9TB: 968410 MTBF Calc. Method Parts Count Reliability Prediction ENVIRONMENTAL Operating Temperature 0 to +70°C (+32 to +158°F) Storage Temperature -40 to +85°C (-40 to +185°F) Operating Humidity 0 to 95% non condensing APPROVALS / CERTIFICATIONS - 485SD9R, 485SD9RJ, 485SD9TB FCC Part 15, CISPR, EN 55022: 2010 + AC:2011 Class B Emissions CE EN 61000-6-1: 2007 Generic Standards for Residential, Commercial and Light- Industrial Environments EN 61000-4-2: 2009 Electro-Static Discharge (ESD) EN 61000-4-3: 2006 +A1 +A2 +IS1 Radiated Field Immunity (RFI) EN 61000-4-4: 2012 Electrical Fast Transients-Burst Immunity (EFT) EN 61000-4-6: 2009 Conducted Immunity Download complete Declaration of Conformity at www.bb-elec.com Chapter 19 Table of Contents Table of Contents