Omnitron iConverter RS422/485
Contents
1. 1 Ground Reserved Ground 2 RTS OUT IN Reserved Reserved 3 RTS OUT IN Reserved Reserved 4 TXD OUT IN TXD IN DATA 5 TXD OUT IN TXD IN DATA 6 CTS IN OUT Reserved Reserved 7 CTS IN OUT Reserved Reserved 8 RXD IN OUT RXD OUT Reserved 9 RXD IN OUT RXD OUT Reserved Baud Rate DIP Switch Configuration Table Baud Rate SW1 SW2 SW3 SW4 110 L L L L 300 R L L L 1200 L R L L 2400 R R L L 4800 L L R L 9600 R L R L 19 2K L R R L 38 4K R R R L 57 6K L L L R 115K R L L R 230K L R L R 460K R R L R 921K L L R R 921K R L R R 921K L R R R 921K R R R R L designates the LEFT OFF position of the DIP switch R designates the RIGHT ON position of the DIP switch NORM position factory default the RS422 485 operates in a point to point Full Duplex mode commonly used by the RS 422 protocol Baud rate selection is automatic in this mode When this DIP Switch is in the RIGHT MP position the RS422 485 operates in a Multi point Full Duplex mode often referred as Full Duplex RS 485 or Multi point RS 422 In this mode Baud rate must be manually configured via Bank 1 BAUD DIP Switches 1 through 4 Please see the Baud Rate Configuration Table for details Board Mounted Bank 2 DIP Switches Note that Bank 2 DIP Switches are not accessible via software control and must be configured2. iC o nv e rt er iC o n v e r te r b y Om n itro n S y s te ms T e c n o lo g y In c TM iC o nv e rt er Fiber Slave TAIL RS422 485 MID RS 485 RS 485 Master HEAD RS422 485 HEAD Slave TAIL Fig 6b Mid and Head Termination Application Warning The operating description in this Instruction Manual is for use by qualified personnel only To avoid electrical shock do not perform any servicing of this unit other than that contained in the operating instructions unless you are qualified and certified to do so by Omnitron Systems Technology Inc Warranty This product is warranted to the original purchaser against defects in material and workmanship for a period of TWO YEARS from the date of shipment A LIFETIME warranty may be obtained by the original purchaser by REGISTERING this product with Omnitron within 90 days from the date of shipment TO REGISTER COMPLETE AND MAIL OR FAX THE ENCLOSED REGISTRATION FORM TO THE INDICATED ADDRESS Or you may register your product on the Internet at www omnitron systems com During the warranty period Omnitron will at its option repair or replace a product which is proven to be defective For warranty service the product must be sent to an Omnitron designated facility at Buyer s expense Omnitron will pay the shipping charge to return the product to Buyer s designated US address using Omnitron s standard shipping m
3. M iC o nv e rt er iCo n v e r te r b y O mn itro n Sy s te ms T e c n o lo g y In c T M iCo nv er te r Fiber RS422 485 TAIL Master HEAD Slave TAIL RS422 485 HEAD RS 485 RS 485 RS422 485 SPECIFICATIONS MOUNTING AND CABLE ATTACHMENT iConverter modules are hot swappable and can be installed into any chassis in the iConverter family 1 After configuring the DIP Switches carefully slide the iConverter module into the installation slot aligning the module with the installation guides Ensure that the module is firmly seated against the Backplane 2 Secure the module by fastening the panel thumb screw attached to the module to the chassis front 3 Attach the serial ports via a DB 9 serial cable or an open end serial cable to a serial RS 422 or RS 485 device 4 Attach the fiber port via an appropriate multimode or single mode fiber cable to a 100BASE FX Fast Ethernet device The iConverter transmit Tx must attach to the receive side on the other device the receive Rx must attach to the transmit side 5 When using single fiber SF media converter models the Tx wavelength on one end has to match the Rx wavelength on the other Note that based on this guideline the SF media converter models must be used in pairs such as the 8790 1 matched with the 8791 1 LED Function Legend Color Off State On States Power Pwr Amber No Power Module has power Fiber Loop b
4. Note that the DCE DTE DIP Switch is disabled if the RS422 485 is in Half Duplex mode or in Multi point mode Board Mounted DIP Switches Fig 3 Board Mounted DIP Switches 1 2 3 4 5 6 7 8 FDX HDX RSV RSV NORM MP BAUD 0 BAUD 1 BAUD 2 BAUD 3 Baud Rate Selection See Table on Page 6 Full or Half Duplex OFF ON Point to Point or Multi Point Full Duplex Reserved Fig 4 Bank 1 DIP Switch Description Bank1 SW1 through SW4 Baud Rate Selection for RS 485 BAUD DIP Switches Bank 1 BAUD DIP Switches 1 through 4 configure the baud rate when the RS422 485 is operating in Half Duplex mode or in Multi point Full Duplex mode These DIP Switches are deactivated when the RS422 485 is operating in point to point Full Duplex RS 422 Mode Please see the Baud Rate Configuration Table for details Page 2 Page 3 Page 4 Page 5 Bank1 SW5 Full Half Duplex FDX HDX DIP Switch When the Full Half Duplex selection DIP Switch is in the LEFT FDX position factory default the RS422 485 operates in serial Full Duplex mode Configuring the DIP Switch to the RIGHT HDX position enables serial Half Duplex mode often used by the RS 485 protocol When the RS422 485 is in Half Duplex mode the point to point Multi point DIP Switch has no effect Configure the Half Duplex Baud rate with Bank 1 DIP Switches 1 through 4 Bank1 SW6 and SW7 RSV DIP Switches DIP Switches 6 an
5. S
6. ack Test Tst Green Normal Mode Solid Master mode Tx pattern sent but no Rx received 10 Hz Blinking 10x per second Master mode Tx pattern sent and Rx pattern received 1 Hz Blinking once per second Slave mode Rx pattern received Fiber Link and Activities Act Green No Fiber Link Solid Fiber Link Active Blinking Fiber Data Transmission DTE Mode Green DTE mode not selected DTE mode selected DCE Mode Green DCE mode not selected DCE mode selected Serial Activities Act Green No serial data Serial data received Termination Table Full Duplex Mode Half Duplex Mode Switch No Head Tail Mid Head Tail Mid 1 OFF OFF OFF ON OFF OFF 2 OFF OFF OFF ON OFF OFF 3 ON ON OFF ON ON OFF 4 ON ON OFF ON ON OFF 5 ON ON OFF ON ON OFF 6 ON ON OFF ON ON OFF Model Type RS422 485 Protocols Asynchronous Serial RS 422 Serial RS 485 Copper Connectors DB 9 Female or Terminal Block Fiber Connectors ST SC MT RJ LC Controls DTE DCE Fiber Loop Back Baud Rate Termination LED Displays Power Test Fiber Lnk Act DTE DCE Serial Act Dimensions W 0 85 x D 4 5 x H 2 8 Weight 8 oz Compliance UL CE FCC Class A Power Requirement 0 5A 3 3VDC typical Temperature Standard 0 to 50 C Wide 40 to 60 C Storage 40 to 80 C Humidity 5 to 95 non condensing Altitude 100m to 4000m MTBF hrs 850 000 RS422 485 LED INDICATOR
7. d 7 in Bank 1 are reserved for factory use and must be kept in the LEFT position Bank1 SW8 Full Duplex Normal Multi Point NORM MP DIP Switches This DIP Switch has no affect if the RS422 485 is in Half Duplex mode When this DIP Switch is in the LEFT Page 6 Port 1 P1 Port 2 P2 iConverter RS422 485 DB 9 Models Fiber Type Dual Fiber DF or Single Fiber SF Wavelength Distance Fiber Connector Types ST SC MT RJ LC MM DF 1310nm 5km 8780 0 8782 0 8784 0 8786 0 SM DF 1310nm 30km 8781 1 8783 1 8785 1 8787 1 SM DF 1310nm 60km 8781 2 8783 2 8787 2 SM DF 1550nm 120km 8783 3 8787 3 iConverter RS422 485 Single Fiber Models SM SF Tx 1310 Rx 1550 20km 8790 1 SM SF Tx 1550 Rx 1310 20km 8791 1 SM SF Tx 1310 Rx 1550 40km 8790 2 SM SF Tx 1550 Rx 1310 40km 8791 2 For wide temperature 40 to 60o C add a W to the end of the model number Consult factory for extended temperature 40 to 75o C models When using single fiber SF media converter models the Tx wavelength on one end has to match the Rx wavelength on the other When ordering module with terminal block serial port append T before the dash in the model number Examples 8780T 0 8783T 3 Page 1 Pin Out Signal Assignment Table PIN No Full Duplex Full Duplex Half Duplex Normal Point to Point Multi Point Multi Point Signal DTE DCE
8. ethod Limitation of Warranty The foregoing warranty shall not apply to defects resulting from improper or inadequate use and or maintenance of the equipment by Buyer Buyer supplied equipment Buyer supplied interfacing unauthorized modifications or tampering with equipment including removal of equipment cover by personnel not specifically authorized and certified by Omnitron or misuse or operating outside the environmental specification of the product including but not limited to voltage ambient temperature radiation unusual dust etc or improper site preparation or maintenance No other warranty is expressed or implied Omnitron specifically disclaims the implied warranties of merchantability and fitness for any particular purpose Exclusive Remedies The remedies provided herein are the Buyer s sole and exclusive remedies Omnitron shall not be liable for any direct indirect special incidental or consequential damages whether based on contract tort or any legal theory Form 040 08780 001F 12 08 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 TECHNICAL SUPPORT For help with this product contact our Technical Support Phone 949 250 6510 Fax 949 250 6514 Address Omnitron Systems Technology Inc 140 Technology Dr 500 Irvine CA 92618 USA E mail support omnitron systems com URL www omnitron systems com iC o n v e r te r b y Om n itro n S y s te m s T e c n o lo g y In c T
9. iConverter RS422 485 Serial RS 422 and RS 485 to Fiber Media Converter User Manual OVERVIEW The Omnitron iConverter RS422 485 is a manageable serial RS 422 or RS 485 to fiber converter that transmits serial protocol over fiber media Fiber transmission extends serial signals up to 120km and protects against electrical and magnetic interference The RS422 485 is available with a single mode multimode or single fiber transceiver The serial port interface is available with a DB 9 female connector or terminal block connector for field wiring The RS422 485 automatically detects the signal baud rate of the connected point to point Full Duplex RS 422 serial devices ranging from 110 to 921 600 baud The RS422 485 also automatically adjusts to changes in the point to point Full Duplex RS 422 baud rate during operation without interrupting the data service Connection to DTE or DCE Full Duplex point to point RS 422 devices is configured by an easily accessible DIP Switch on the front panel Half Duplex RS 485 and Full Duplex RS 485 sometimes referred as Multi point RS 422 operation is supported via a configurable baud rate DIP Switch to match the master slave communication timing A built in remote Fiber Loop Back DIP Switch provides easy validation of the fiber segment The Loop Back does not interrupt signal transmission over the fiber Built in configurable terminators support Full Duplex and Half Duplex operations allowing the u
10. nit to be deployed and terminated at any node in the serial line The RS422 485 is designed to work in any iConverter chassis When installed in a multi module chassis with an iConverter Management Module the RS422 485 can be remotely monitored and managed by software control Management is supported on the iConverter 19 Module 5 Module and 2 Module chassis The 1 Module chassis supports RS422 485 as a standalone serial to fiber converter Note that software control for remote configuration of the RS422 485 requires a multi module chassis with an iConverter Management Module such as the Network Management Module NMM For more information on using and configuring the RS422 485 via software control please refer to the NetOutlook Management Software user manual PORT STRUCTURE Front Panel Ports The front panel of the iConverter RS422 485 features one fiber port P1 and one RS 422 485 capable serial port P2 Depending on the model the serial port is available either as a DB 9 female connector or as a terminal block for field wiring Please refer to Fig 1a Fig 1b and the Pin Out Signal Assignment Table for connector pin out assignment Fig 1a DB 9 Connector Pin Out Assignment Fig 1b Terminal Block Pin Out Assignment DIP SWITCH SETTINGS Front Panel DIP Switches Fig 2 Front Panel DIP Switches SW1 Normal and Fiber Loop Back Norm FLB DIP Switch When the Normal and Fiber Loop Back Norm FLB DIP S
11. physically Fig 5 Bank 2 DIP Switch Description Bank2 SW1 and SW2 Head Termination HEAD DIP Switches Bank 2 Head Termination HEAD DIP Switches 1 and 2 configure the RS422 485 s termination setting by providing termination on the data line When these DIP Switches are in the LEFT position factory default no termination is provided Setting these DIP Switches to the RIGHT HEAD position provides pull up and pull down on the data lines See the Termination Table on page 8 and Fig 6 for details Note that both of the Head Termination HEAD DIP Switches on a RS422 485 need to be set to the same position failure to do so will result in unpredictable behavior Bank2 SW3 through SW6 Mid Termination MID H T DIP Switches Bank 2 Mid Termination MID H T DIP Switches 3 through 6 configure the RS422 485 s termination setting by providing parallel terminations When these DIP Switches are in the MID position factory default no termination is provided Setting these DIP Switches to the H T position provides parallel termination See the Termination Table and Fig 6 for details Note that all of the Mid Termination MID H T DIP Switches on a RS422 485 need to be set to the same position failure to do so will result in unpredictable behavior Fig 6a Head and Tail Termination Application iC o n v e r te r b y Om n itro n S y s te ms T e c n o lo g y In c TM
12. witch is in the normal mode Norm position factory default the Fiber Loop Back is disabled Setting this DIP Switch to the FLB position on the RS422 485 at either end of the fiber segment will enable the Fiber Loop Back test When Fiber Loop Back is enabled the local RS422 485 with the DIP Switch in FLB position is the master and the remote RS422 485 with the DIP Switch in Norm position is the slave The Tst LED on the master will blink rapidly 10 times per second and the Tst LED on the slave will blink slowly once per second if the fiber segment passes the Loop Back test If the fiber segment fails the Loop Back test the Tst LED will remain solid on the master unit Note that the Fiber Loop back test does not interfere with serial conversion and signal transmission Note that if both RS422 485 on the ends of a fiber segment are set to the FLB position during the Loop back test then both RS422 485 would still display valid master mode results SW2 Serial DCE DTE DIP Switch When the DCE DTE DIP Switch is in the DCE position factory default the RS422 485 is configured to connect to Data Communications Equipment such as a modem or printer Setting this DIP Switch to the DTE position configures the RS422 485 to connect to Data Terminal Equipment such as a computer or controller Please refer to the PORT STRUCTURE section of this manual for more details
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