- Industrial Ethernet switches
Contents
1. UPCOM Technology Co Ltd Tel 86 755 27364783 Fax 86 755 27364477 www upcomnet com Jungle upcomnet com2. RS 485 422 side 1 8Km 9600bps RS 232 side no less than 15m Loading Support 256 nodes loopback Optical isolation 3000V Port protection 6000W surge protection 15K V ESD protection Connector 5 bit terminal block Power Power input 220VAC Consumption 5W Environment Operating temperature 10 C to 60 C Storage temperature 40 C to 85 C Humidity 5 to 95 no condensation Appearance Dimensions 227 0mmx146 0mmx43 0mm Material Plastic Color Black Weight 1000g Warranty 5 years Approvals FCC CE RoHS approvals Applications MW 10408 I representative exert as follows RS 485 422 i e Rs 495 422 7 1 Up stream port MW 10408 I has one UP stream port adopt 5 bit terminal block be RS 485 422 used to connect UP stream equipment like as Host PC According to users different require You can choice RS 232 RS 485 or RS 422 mold to connect main equipment the pin is defined in the products 2 Down stream port MW 10408 I has eight Down stream port adopt 5 bit terminal block be used to connect Down stream equipment like as Pos data collection equipment According to users different require You can choice RS 485 or RS 422 mode to connect Down stream main equipment the pin is defined in the products 146 0mm 43 0 0mm 227 0mm MW 10408 I FAQ 1 LED indicator instruction 1 PWR_ Power supply indicator Red 2 UP Up stream port transfer data LED Flash 3 1 8 Down stream port receive dat
3. MW10408 I Industrial isolation RS 485 422 Bus Division Switch URCOM Introduction MW10408 I is a type of RS 485 422 bus division concentrator of high performance MW10408 I adopts the unique equipotential differential isolation and bus division concentration technology to effectively such problems as ground potential difference impedance matching and lightning strike frequently seen in engineering wiring process Users can easily optimize the RS 485 RS 422 bus structure divide the network section and improve the communication reliability The fault network section shall be isolated in case of lightning strike or equipment faults to ensure the high communication reliability of other network sections Such performance of MW 10408 I can significantly improve t he reliability of existing RS 485 RS 422 network and effectively shorten the network maintenance time Reasonable utilization of MW10408 I can enable you to design unique RS 485 RS 422 system Packing List MW10408 I is shipped with following items 1 M W10408 I x 1 2 220V power line x 1 3 User manual x 1 Features 1 8 ports cards insert optical isolation RS485 422 HUB 2 Star structure bi directional Converter RS232 to RS485 422 or RS485 422 repeater 3 Reach up to 3000m at the rate of 9600bps 4 600W surge protection 1SKV ESD protection built in short circuit protection 5 Each port 3000V optical isolation separately 6 Support stage connection each
4. a LED Flash 2 LED indicator OFF 1 Power supply cable turnoff 2 Insert power supply failed 3 Choice incorrect Power supply 3 Equipment examine automatic 1 When interface connectionless insert the power supply PWR UP indicator light and Down stream port state indicator 1 8 light the quantity of the lighting LED is up to the availability of the down stream quantity 2 If the up stream port is RS 232 down stream port is RS 422 connect the up stream port to PC RS 232 port correctly Using Start accessory communication open the typical terminal choice the correct COM port and 9600bps speed shorting the down RS 422 port input the character in the typical terminal window you will see the data indicate 3 Meanwhile the Up stream TXD indicator correspond to down steam RXD flash then the interface communicate normally Using this method you can test all the Up stream port correspond to down steam port working normally or not Note The Loop back testing just used for full duplex communication is not suitable for the RS 485 communication 4 Communication failure 1 Use incorrect power supply 2 Insert power supply failure 3 The connection sequence incorrect 4 Oppositive use up strem port and down stream 5 Down stream port connection incorrect 6 Exceed the loading and transmit distance 7 Using incorrect transfer media 8 RS485 422 connection incorrect Certifications lt 9 FE C amp D
5. port support 256 nodes loopback 7 Data direction auto turnaround no flow control is necessary Pinout Configuration 1 The product front panel sketch map MW 10408 I panel have 10 LED indicator Used for indicate power state Pwr Up stream port working state up Down stream port working state 1 to 8 Pwr lamp light when powered 220VAC power supply When RS 485communication Up lamp flash when Up stream port TXD opposite state lamp flash when Down port TXD When RS 422 communication Up stream port and Down stream port TXD at the same time up state lamp and opposite Down stream port lamp flash 2 The product back panel sketch map re wae Be ee at he ree he ms al ee be AL MW 10408 Iis make up of 1 Up stream port and 8 Down stream port You can require the port quantity according to your needs RS 485 mode D Signal Positive 485 A D Signal Negative 485 B RS 422 mode T Transmit Output Positive T Transmit Output negative R Receive Input positive R Receive Input negative Specifications Standards EIA RS 232C RS 485 RS422 standard RS 232 signal TX RX GND RS 422 signal T T R R GND RS 485 signal D D GND Working mode Asynchronism point to point 2 wire half duplex 4 wire full duplex Baud rate 300 115200bps auto test serial signal rate detect signal speed automatically zero delay time Flow control Data direction auto turnaround no flow control is required Transfer distance
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