BB-4WSD9OTB Isolated In-line BB-4WSD25OTB Serial Converters Features RS-232 to RS-422 or RS-485 (2 or 4 wire) serial conversion 2,000V two-way optical isolation Data rate: 115.2 kbps Quick, inline installation Modbus compatible 10 to 48 VDC external power required (not included, sold separately) Removable terminal blocks for RS-422/485 Automatic Send Data Control - no software drivers required BB-4WSD9OTB BB-4WSD25OTB Introduction Ordering Information Models BB-4WSD9OTB and BB-4WSD25OTB convert RS-232 to RS-422 or RS-485 (2 Model No. RS-232 Connector RS-485 Connector or 4-wire). 2000V, two-way optical isolation protects devices from power surges, spikes and ground loops in harsh electrical environments. BB-4WSD9OTB DB9 Female Removable Terminal Block These in-line converters support distances up to 1200 meters (4000 ft.) and data rates BB-4WSD25OTB DB25 Female Removable Terminal Block up to 115.2 kbps. Switchable modes support 2-wire RS-485, 4-wire RS-485, and full- duplex RS-422. Available with female DB9 or DB25 RS-232 inputs. Accessories Sold Separately Removable terminal blocks for RS-422/485 and external power make wiring easy. BB-SMI6B-12-V-ST Power Supply, 12VDC Output, 0.5A Current, 6W, Stripped/Tinned Accepts external power from 10-48 VDC from an industrial power source or plug in BB-9PAMF6 DB9 Male to DB9 Female Cable, 1.8 m (6 ft) power supply (not included, sold separately). BB-9PAMM6 DB9 Male to DB9 Male Cable, 1.8 m (6 ft) BB-232AMF5 DB25 Male to DB25 Female Cable, 1.8 m (6 ft) BB-232AMM5 DB25 Male to DB25 Male Cable, 1.8 m (6 ft) BB-TBKT3 Replacement terminal block, 2-position, 3.5mm, 8A, 300V BB-TBKT6 Replacement terminal block, 5-position, 3.5mm, 8A, 300V Specifications Serial Technology Environmental Data Rate 115.2 kbps, maximum Operating Temperature 0 to +70 C (+32 to +158 F) LED Indicators TD, RD Storage Temperature -40 to +85 C (-40 to +185 F) BB-4WSD9OTB: DB9 female Meantime Between Failures (MTBF) RS-232 Connector BB-4WSD25OTB: DB25 female MTBF 179604 hours RS-232 Signals TD, RD, GND MTBF Calculation Method MIL 217F Parts Count Reliability Prediction BB-4WSD9OTB: Terminal block, removable RS-422/485 Connector Regulatory Approvals / Standards / Directives BB-4WSD25OTB: Terminal block, removable Approvals FCC, CE RS-485, 2-wire Data A(-), Data B (+), GND 2014/30/EU - Electromagnetic Compatibility RS-422/485, 4-wire TDA(-), TDB(+), RDA (-), RDB(+), GND 2011/65/EU amended by (EU) 2015/863 Reduction of Hazardous CE Directives Power Substances (RoHS) 10-48 VDC input 2012/19/EU - Waste Electrical and Electronic Equipment (WEEE) Input Required (power supply required, not included, sold separately) EMC: Current Draw 28 mA at 12 VDC (typical) EN 55032 Class B - Electromagnetic Compatibility of Multimedia Mechanical CE Standards Equipment - Emission Requirements EN 55024 - Information Technology Equipment - Immunity BB-4WSD9OTB: 9.8 x 4.3 x 2.3 cm (3.9 x 1.7 x 0.9 in) Dimensions Characteristics - Limits and Methods of Measurement BB-4WSD25OTB: 9.8 x 5.5 x 2.3 cm (3.9 x 2.2 x 0.9 in) EN 61000-6-3 + A1 - Generic Emission Standard for Residential, Commercial and Light-industrial Environments (Class B) Other EN 61000-6-1 - Generic Immunity Standard for Residential, Commercial and Light-industrial Environments BB-USOPTL4-2P BB-USOPTL4-4P 0221ds All product specifications are subject to change without notice. BB-4WSD9OTB BB-4WSD25OTB 0821dsX-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Interface Modules category: Click to view products by B&B Electronics manufacturer: Other Similar products are found below : IFD8520 cPCI-3544 422CON ATX6022/14GP7 ATX6022/8 AX93221-24/48 FC6A-EXM2 OPT8AP-AE 96RMKVM-19V1C-A 60016- 011 60016-014 60006-008 60011-075 HPCI-14S12U cBP-3208 cBP-3062A FAB205-6P5 ATX6022/6 60016-012 96RMKVM-17V1C-A MOS-1120Y-0201E 96RMLCD-17V1-A 96RMKVM-17V8C-A 60004-005 60016-017 60006-009 60016-035 60016-034 60016-031 60016-030 60016-026 60016-024 60016-018 60016-007 60016-005 60007-002 60006-010 AXX10GBTWLHW3 382-BBEH 555-BDCL K6CMISZBI52 426451401-3 60011-093 MIC-3620/3-BE MPCIE-UART-KIT02-R20 RSM232 PCIE-1680-AE BB-FOSTCDRI 73-544-002 UC-313