single low rate 485 isolation transceiver module
Contents
1. MORNSUN SINGLE LOW RATE 485 ISOLATION s iwepo Two port electrical isolation input and TRANSCEIVER MODULE output Integrated isolated DC DC converter TD501D485 5 0V Power supply Isolation voltage 2 5KVDC Operating temperature range 40 C 85 C Baud rate 9600bps Connect up to 32 nodes on one bus Low electromagnetic radiation High electromagnetic immunity RoHS GENERAL DESCRIPTION PART NUMBER SYSTEM TD301D485 TD501D485_ series are transceiver isolation TD301D485 module with integrated duplex power isolation electrical TT T isolation and RS 485 interface bus protector Products can be Port signal type easily embedded in the user equipment achieve function of Package type RS 485 network connection The isolation RS 485 circuits of using a piece of power manne NUMEN isolation module three light couplings and RS 485 transceivers F oWer disitipution Output and device are only need to adopt a RS485 isolation module Power input now Simplify the customers on the isolation requirements of Digital bus product type the design SELECTION GUIDE TD301D485 3 17V 3 45V TD501D485 4 75V 5 25V ELECTRICAL CHARACTERISTICS Input Parameters TD301D485 compatible with 3 3 V UART interface Standard interface RS485 pull up and pull down resistor whose value is Output Parameters 485 bus interface 7K have been setto AB line TRANSMISSION SPECIFICATIONS Data Rate Maximum 9600bps bp2. product was found to have manufacturing defect APPLICATION GUIDE See the communication interface product application guide TYPICAL APPLICATIONS CIRCUIT DIAGRAM esses VCC E VCC RaNo MCU A a z TXD 3 TXD oe RXD exp CON 2 IGON TAN OUTLINE DIMENSIONS RECOMMENDED FOOTPRINT amp PACKAGING PowerPax UK Ltd Unit 5 Kennet Weir Business Park Arrowhead Road Theale Berkshire RG7 4AD United Kingdom Tel 44 0 118 9033290 Fax 44 0 118 9033291 info powerpaxuk com Website www mornsun co uk 2 00 400 039 _ ee eee 7 00 0 276 ET 3 F i DF 0590020 J 5 2 3 08 0 00 Note Grid 2 54 2 54mm 10 16 0 20 00 0 787 2270 10 894 PIN CONNECTION A i er Designation Function R 1 VEE Input Power ai 2 GND GND S 3 TKD TOOMAS Send Bin 4 RxD TD 0485 Receming Pry s 9 30 0 366 5 CON SendaRecewving Control Pin Note 8 Pn Unit mmjinchi 4 General tolerances t 0 0 men t O 020inch Le2MmmiS66lich Tube Quantity 10 acs Le 530rewn 20 866inch Tube Quantity 25 pcs imer cartoni LW H 255 170 R0 mwm ore Outer carton S LW H 375 280 270m 6 inner cartoesi5 Linde mmiinch fener carton Ly L W H 580 20071 00mm Quber cartoni L L W h 600 215 220enm 2 mner cartons Pin diameter tolerances 20 1rwn 0 004inch ade N Gen ral tolerances 0 25mm 0 01 08h Outer cartoniLh L
3. W H 600 215 3 25m 3 miner cartons UL THIRD ANGLE PROJECTION Note 1 All specifications measured at Ta 25 C humidity lt 75 nominal input voltage and rated output load unless otherwise specified 2 In this datasheet all test methods and setup are based on our corporate standards 3 All characteristics are meant for listed model non standard models may perform differently you can contact MORNSUN FAE for more details 4 Contact us for your specific requirement 5 Specifications are subject to change without prior notice PowerPax UK Ltd Unit 5 Kennet Weir Business Park Arrowhead Road Theale Berkshire RG7 4AD United Kingdom Tel 44 0 118 9033290 Fax 44 0 118 9033291 info powerpaxuk com Website www mornsun co uk
4. s Data Delay The delay time from the receiving data switch to the send data 30 us min 100 us max The number of nodes Connect up to 32 nodes on one bus Contrary to common 485 transceiver control level on w a B imese Sending Status o o a a o o wa O o o o J o n wa Truth Table Receiving Status tov PowerPax UK Ltd Unit 5 Kennet Weir Business Park Arrowhead Road Theale Berkshire RG7 4AD United Kingdom Tel 44 0 118 9033290 Fax 44 0 118 9033291 info powerpaxuk com Website www mornsun co uk ISOLATION SPECIFICATIONS Electrical Isolation Two port isolation input and output Isolation Voltage 2 5KVDC Tested for 1 minute and leakage current lt 5mA humidity lt 95 EMC SPECIFICATIONS CO CLASS A External Circuit Refer to Figure 1 E o Contact 4KV perf Criteria B e RS IEC EN61000 4 3 10V m perf Criteria A Power Port 2KV perf Criteria B External Circuit Refer to Figure 1 fee Signal Port 1KV perf Criteria B External Circuit Refer to Figure 1 Power Port 1KV 2KV perf Criteria B External Circuit Refer to Figure 1 Signal Port 4KV 6KV perf Criteria B External Circuit Refer to Figure 1 e Tooo 3 Vr m s perf Criteria A OTHER CHARACTERISTICS l Operating temperature 40 C 85 C Environmental Temperature Transport and storage temperature 50 C 105 C Operating Humidity 10 90 Size 19 9 16 9 7 05 Unit mm Weight About 10g Application Environment No d
5. ust fierce vibration impulsion and corrosive gas Note 1 All specifications measured at TA 25 C humidity lt 75 nominal input voltage and rated output load unless otherwise specified 2 All specifications stated in this datasheet are subject to the above listed models only For specifications of non standard models please contact our technical support team EMC RECOMMENDED CIRCUIT PowerPax UK Ltd Unit 5 Kennet Weir Business Park Arrowhead Road Theale Berkshire RG7 4AD United Kingdom Tel 44 0 118 9033290 Fax 44 0 118 9033291 info powerpaxuk com Website www mornsun co uk Figure 1 overall plan detail parameter refer to item Table 1 TD301D485 TD501D485 220uF 10V Electrolytic capacitor SMCJ5 0A SMCJ6 5A 1uF 25V TVS7 R4 R5 GDT2 APPLICATION NOTE 1 Please read the user manual carefully before using If any question please contact our technical support department 2 Please do not use this product in hazardous area 3 To avoid invalid explosion protection function or any failure users disassemble this product is forbidden AFTER SERVICE 4 Products are carefully inspected and quality control during production and before shipment If they operated abnormally or there were anything wrong please contact our agent near you or MORNSUN FAE as soon as possible 5 MORNSUN warranty our product for 3 years from manufacturing date During this period MORNSUN will repair or replace the product if
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