DUALHIGH SPEED RS232 ISOLATION TRANSCEIVER
Contents
1. R1 l pe C4 vec 3 R2 2 GND REND 114 TY 3 N A A LE E E E ar 4 1X1 T1OUT Ue SX Isa GDT1 5 T R3 4 RXDI R1IN l TVS3 5 8 TVS5 R4 5 TRD2 T20UT to RxD2 R2IN o SX 1s7 GDT2 T R5 ian TX02D232H pee 1 ee O Figure 1 Recommended external circuit parameters Model ToeozDas2H TOSO20252H 220uF 10V Electrolytic capacitor SMCJ5 0A SMCJ6 5A TVS2 TVS3 TVS5 TVS6 PNE TOGA TVS4 TVS7 SMBJ30CA R2 R3 R4 R5 100 2W Wire wound resistor GDT1 GDT2 B3D090L C TYPICAL APPLICATIONS CIRCUIT DIAGRAM ei TO 2 TDx02D232H TE P r 7 3 lo 2 RXD1 lt RXD2 R2IN K 8 _o o O TXD1 3x2 TeouTP2 tli 0 MCU 4 9 SO RXD2 lt 4 RXD1 RIIN K ar TXD2 34 TXxD1 TIOUT Pe 27 GND RGND iN 1 TE sO VCC alee E 7 l aaa g V WCC 0 slo O The copyright and authority for the interpretation of the products are reserved by MORNSUN TDx02D232H 2013 03 19 A 0 Page 2 of 3 OUTLINE DIMENSIONS RECOMMENDED FOOTPRINT amp PACKAGING 21 00 00 039 io K z N Front View z S IE n ae ae ae s J EN D2 io 9 8 7 90 50 0 020 12 70 0 500 i2. 1 2 wp F p B ee a o 2 5 4 Bottom View Note Grid 2 54 2 54mm 12 70 0 500 17 00 0 669 7 62 0 300 l 20 00 0 787 gt 19 00 0 748 i i PIN CONNECTION mS Pin Designation Function D 1 VCC Input Power 2 2 GND GND S ae 3 TD1 TTL CMOS Input z D 4 RXD1 TTL CMOS Output S 5 TXD2 TTL CMOS Input S 6 RXD2 TTL CMOS Output Note 6 60 0 260 a F R2IN RS 232 Input Unit mm inch 8 T20UT RS 232 Output General tolerances 0 50mm 0 020inch 9 R1IN RS 232 Input L 220mm 8 66linch Tube Quantity 10 pcs 10 T1OUT RS 232 Output L 530mm 20 866inch Tube Quantity 25 pcs 11 RGND Isolation Power Output RGND Inner carton S L W H 255 170 80 mm Outer carton S L W H 375 280 270mm 6 inner cartons S Note Inner carton L L W H 580 200 100mm Unit mm inch Outer carton L L W H 600 215 220mm 2 inner cartons L Pin diameter tolerances 0 1mm 0 004inch Se _ Outer carton L L W H 600 215 325mm 3 inner cartons L General tolerances 0 25mm 0 010inch THIRD ANGLE F p PROJECTION 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 1 Products are carefull
3. MORNSUN DUAL HIGH SPEED RS232 ISOLATION TRANSCEIVER 2500VDC isolation voltage input and output TD302D232H 3 3V Power supply integrated high efficiency isolated DC DC TD502D232H 5 0V Power supply converter Operating temperature range 40 C 85 C ESD protection perfect EMC recommend FEATURES Meet EIA TIA 232 F standard High speed data rate 115200bps circuit RoHS GENERAL DESCRIPTION Dual high speed 232 isolation transceiver TD302D232H pe ae SYSTEM TD502D232H series are integrated isolation power Signal isolation chip and RS232 transceiver chip in one of the RS232 interface integrated isolation module te The main function of Products is to switch from logic level to ort signal type on Package type 232 protocols level achieve signal isolation The product is with Channel number constant voltage source isolation power It can achieve 2500 Power distribution output VDC electrical isolation and has the function of ESD protection Power input Products can be easily embedded in the user equipment Digital bus product type achieve function of 232 protocols network connection easily SELECTION GUIDE TD302D232H 3 0V 3 6V TD502D232H 4 5V 5 5V ELECTRICAL CHARACTERISTICS Static current TD302D232HS60 mA TD502D232Hs35mA Input Of Power Supply power dissipation lt 0 25W Serial interface Compatible with the UART control port of 5V and 3 3V nput Output P
4. rotocols interface RS 232 interface TRANSMISSION SPECIFICATIONS Data Rate 115200bps max Data delay 100us max ISOLATION SPECIFICATIONS Electrical Isolation Two port isolation input and output Isolation Voltage 2500VDC Tested for 1 minute and leakage current lt 5Ma humidity lt 95 EMC SPECIFICATIONS C CISPR22 EN55022 CLASS A External Circuit Refer to Figure 1 CISPR22 EN55022 CLASS A ai 000 4 2 Contact 4KV perf Criteria B IEC EN61000 4 3 000 4 3 10V m perf Criteria A IEC EN61000 4 4 Power Port 2KV perf Criteria B External Circuit Refer to Figure 1 IEC EN61000 4 4 4 4 Signal Port 1KV perf Criteria B External Circuit Refer to Figure 1 C 000 4 5 Power Port 1KV 2KV perf Criteria B External Circuit Refer to Figure 1 urge IEC EN61000 4 5 000 4 5 Signal Port 4KV 6KV perf Criteria B External Circuit Refer to Figure 1 CS IEC EN61000 4 6 m perf Criteria A The copyright and authority for the interpretation of the products are reserved by MORNSUN TDx02D232H 2013 03 19 A 0 Page 1 of 3 OTHER CHARACTERISTICS l Operating temperature 40 C 85 C Environmental Temperature Transport and storage temperature 50 C 105 C Operating Humidity 10 90 The Max Case Temperature 50 C Ta 25 C Cooling Free air convection DIP12 package 19 9 16 9 7 05 L W H mm Weight Application Environment No dust fierce vibration impulsion and corrosive gas
5. y 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 2 MORNSUN warranty our product for 3 years from manufacturing date During this peroid MORNSUN will repair or replace the product if product was found to have manufacturing defect APPLICATION GUIDE See the communication interface product application guide 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 MORNSUN Science amp Technology Co Ltd Address No 5 Kehui St 1 Kehui development center Science Ave Guangzhou Science City Luogang district Guangzhou P R China Tel 86 20 38601850 Fax 86 20 38601272 E mail info mornsun cn Http www mornsun power com The copyright and authority for the interpretation of the products are reserved by MORNSUN TDx02D232H 2013 03 19 A 0 Page 3 of 3
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