Transcription of Single Channel RS422/RS485 Data - JM Fiber Optics
1 A pair of 4185As transports rs422 or rs485 data in bothdirections over two optical fibers. Compact standalone modular unit, rack-mountable inModel 9001 chassis using the Model 9000 KIT-3 adapter Available in singlemode or multimode versions Range up to 80 km, depending on model Supports rs422 , rs485 2-wire, and rs485 4-wire dataup to 64 kbps Transmit (TD) and Receive (RD) data Indicators Optically compatible with Models 4131A, 4141A, 4141B,4170, 4170A, 4170B, 4185, 4241, 5641, 9241, 9522,9525, 9525A, 9526, and 9591 Model Selection GuideFeaturesSingle Channel RS422/RS485 DataData TransceiverModel 4185A1ST connectors standard.
2 Consult factory for availability of other based on losses of dB/km @ 850 nm or dB/km @1310 nm for multimode Fiber and dB/km @ 1310 nm or dB/km @ 1550 nm for09/125 singlemode Fiber , and includes a 3 dB safety Type/Optical BudgetWavelengthRange2 SizeModel1(dB)(nm)(km)Multimode (62/125 m)4185A-L-ST21131018 Singlemode Fiber4185A-LD-ST23131057(09/125 m)4185A-LD3-ST23155080 Ddata communications over fiberDataSignal InterfaceRS422, rs485 2-wire, andRS485 4-wire, switch-selectableData RateDC to 64 kbpsPulse Distortion sec(or 15% at 64 kbps)Input Impedance120 or k , selectableBit Error Rate10 9@ minimum receiversensitivityConnectorData and power; 6-pinremovable screw terminalPowerRequirements200 mA @ 12 VDCT olerance+8 VDC to +14 VDCA dapter for 110V,60 Hz AC PowerModel 9014 PSPhysicalDimensions (in inches) H x W x DWeight (in pounds) Temperature 40 C to +74 CStorage Temperature 55 C to +85 CRelative Humidity0 to 95% noncondensingIndicatorsRD (receiving data ), TD(transmitting data )4/13/04 SpecificationsComputerSystemComputerRS48 5 2- or 4-wireRS485 2- or 4-wire4185A9014PS4185A9014 PSTypical ApplicationDistributed By: JM Fiber Optics , Inc.
3 Tel: (909) 628-3445 Fax: (909) 628-1990 Web: line with Optelecom s policy of continuous product improvement,we reserve the right to vary descriptions and specifications without notice.
