USER MANUAL
Contents
1. 1 Overview The RS 232 Fiber Optic Converter is used to extend serial transmission distance up to 2 kilometers and allows data transmission at a speed of up to 115 2 Kbps 2 Package Checklist Before you install the Converter verify that the package contains the following items e TCF 140 RS 232 DB25 Fiber Optic Converter This User s Manual Notify your sales representative immediately if any of the above items is missing or damaged 5 Year Manufacturer s Warranty Moxa warrants that the Product s shall be free from manufacturing defects in materials and workmanship for a period of five 5 years from the date of delivery provided that the Product was properly installed and used Defects malfunctions or failures of the warranted Product caused by damage resulting from acts of God such as floods fire etc environmental and atmospheric disturbances other external forces such as power line disturbances host computer malfunction plugging the board in under power or incorrect cabling and damage caused by misuse abuse and unauthorized alteration or repair are not warranted 3 Schematic co ES 42 7 mm Fig 1 RS 232 DB25 Serial Port Fiber Converter 4 Installing the Fiber Optic Converter e Wear a grounding device to guard against bodily injury caused by electrostatic discharge e Turn off the power of the device station to which the fiber converter will be attached Double check2. 1 D mm ine Complies with FCC Part 15 Class A and CE Mark 25 t1 o Moxa Technologies Co Ltd i R Note E E el 886 2 8919 1230 For connecting this device to a Router Bridge or Switch m please refer to the corresponding device s Technical Manual y A Fax 886 2 8919 1231 Fis 3 DB25 Port Pinout for detailed technical information m www moxa com Note es ali aa MOXA support moxa com tw Worldwide support moxa com The Americas Since TCF 140 is powered by the attached RS 232 device instead of an external power supply you need to connect the CTS pin in order to acquire the necessary power supply from the attached RS 232 device s RTS pin 3 Edition P N 18020014002
3. to make sure the device station is not active e To save on cabling cost the fiber converter can be attached directly to the RS 232 DB25 port without using a cable Fasten the screws after connecting the Converter to the port e Install the fiber cable Connect the Tx Rx port of the Converter to the Tx Rx port of the opposing device NOTE 1 When using an RS 232 cable shielded cables are required at the DB25 side for EMC compliance 2 If your software uses flow control you must ensure that the RTS CTS signals on the device end are always on This is due to the nature of fiber optic data transmission Fiber Optic RS 232 DB25 Fiber Converter RS 232 Straight Through Cable 5 Technical Specifications Model No TCF 140 Standards TIA EIA 574 Network Interface Configuration Port g RS 232 DB25 Female Multi Mode Fiber ST Fiber Transceiver l TCF 140 RS 232 Fiber Converter Rate Through he RS 232 Port DB 25 Female for direct attachment DB2 ah cue ima r n ST Fiber Port Full duplex Half duplex ae ete Fig 2 Network Connection Multi mode fiber optic wavelength of 820 nm iik Signal Optical Loss Budget of 10 dB 2 RxD Fiber Cable 50 125 62 5 125 or 100 140 wm 3 TxD 14 L multi mode up to 2 km 15 Data Transfer Rate up to 115 2 Kbps a 4 CTS ho cs ae 1g UL seat 0 to 50 C 7 GND 19 T Temperature 20 H Humidity 5 to 90 RH 21 22 Dimensions 20 1 H x 45 2 W x 50
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