the copyright and authority for the interpretation of the products are reserved by mornsun tdx01d232h 2013.3.21-a/0 page 1 of 3 single high speed rs232 isolation transceiver TD301D232H(3.3v power supply) td501d232h(5.0v power supply) rohs part number system td501d232h port signaltype packagetype channelnumber power distribution output power input digital bus product type speed features l meet eia/tia-232-f standard l baud rate high up to115200bps l 2500vdc isolation input and output l integrated high efficiency isolated dc/dc converter l operating temperature range:-40 ~+85 l esd protection, perfect emc recommend circuit general description high speed 232 isolation transceiver TD301D232H/ td501d232h series are rs485 transceiver module with integrated isolation power, signal isolation chip and rs232 transceiver chip. product's main function is to convert logic level to 232 protocols level, achieve signal isolation. the product is with constant-voltage source isolation power. it can achieve 2500 vdc electrical isolation. products can be easily embedded in the user equipment,achieve function of 232 protocols network connection easily. selection guide model power input TD301D232H 3.0v~3.6v td501d232h 4.5v~5.5v electrical characteristics static current TD301D232H 50ma td501d232h 35ma input parameters of power supply power dissipation 0.25w serial interface compatible with the uart control port of +5v and +3.3v input parameters pin current i txd 2ma; i rxd 2ma output parameters protocols interface rs-232 interface transmission specifi cations data rate 115.2kbps (max.) data delay 100 s(max.) isolation specifications electrical isolation two-port isolation (input and output) isolation voltage 2500vdc(tested for 1 minute and leakage current < 5ma,humidity < 95%) emc specifications ce cispr22/en55022 class a external circuit refer to figure 1- emi re cispr22/en55022 class a esd iec/en61000-4-2 contact 4kv perf. criteria b rs iec/en61000-4-3 10v/m perf. criteria a iec/en61000-4-4 power port 2kv external circuit refer to figure 1- perf. criteria b eft iec/en61000-4-4 signal port 1kv external circuit refer to figure 1- perf. criteria b iec/en61000-4-5 power port 1kv/2kv external circuit refer to figure 1- perf. criteria b surge iec/en61000-4-5 signal port 4kv/6kv external circuit refer to figure 1- perf. criteria b ems cs iec/en61000-4-6 3 vr.m.s perf. criteria a
the copyright and authority for the interpretation of the products are reserved by mornsun tdx01d232h 2013.3.21-a/0 page 2 of 3 other characteristics 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 (ta=25 c) cooling free air convection size 19.9*16.9*7.05mm l*w*h (unit:mm) weight about 4 g application environment no dust, fierce vibration, impulsion and corrosive gas emc recommended circ uit vcc gnd1 txd rxd rgnd t_out r_in 2 1 3 4 8 7 6 c3 c2 c1 + tvs1 l1 tvs2 tvs3 tvs4 r1 r2 r3 gnd gnd tdx01d232h c4 (figure 1) recommended external circuit parameters: model TD301D232H td501d232h c1 220uf/10v(electrolytic capacitor) tvs1 smcj5.0a smcj6.5a c2,c3 1 f/25v l1 130 h c4 1nf/2000v r1 1m tvs2,tvs3 smbj18ca tvs4 smbj30ca r2,r3 10 /2w(wire-wound resistor) gdt1 b3d090l-c 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 carefully inspected and quality control during p roduction 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.
the copyright and authority for the interpretation of the products are reserved by mornsun tdx01d232h 2013.3.21-a/0 page 3 of 3 typical applications circuit diagram uart rxd mcu transformer drive d1 d2 vcc gnd txd vcc rs-232 transceiver rxd txd tout r in gnd iso gnd in out ldo iso + vcc iso iso vcc isolation barrier high speed opto high speed opto 9-pin connector conventional circuit rxd txd gnd vcc rin _ t_out rgnd 1 6 2 7 3 8 4 9 5 6 7 8 rxd txd 1 2 3 4 +5v uart mcu new circuit note: 1. all specifications measured at ta=25 c, humidity<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 & 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 outline dimensions, recommended footprin t & packaging
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