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| tw s-434 / rw s-434 http://www.rentron.com s y m b o l p a r a m e t e r c o n d i t i o n m i n t y p m a x u n i t v c c s u p p l y v o l t a g e 2 . 0 - 1 2 . 0 v ip peak curren t 2v / 12v - 1.64 / 19.4 - ma vh input high voltag e idata = 100ua ( h igh) vcc-0.5 vcc vcc+0.5 v vl input lo w voltag e idata = 0 ua (l o w ) - - 0.3 v fo oper ating freque nc y 4 3 3 . 9 0 4 3 3 . 9 2 4 3 3 . 9 4 m h z tr / tf modulation rise / fal l ti me external c oding - - 100 / 100 us po rf output po we r ? into 50 ? vcc = 9 to 12 v vcc = 5 to 6v - 16 14 - d b m dr data rate external c oding - 2.4k 3k bps s y m b o l p a r a m e t e r c o n d i t i o n m i n t y p m a x u n i t v c c s u p p l y v o l t a g e 4 . 5 5 5 . 5 v i t oper ating cur r e n t - 3 . 5 4 . 5 m a channel w i dth + / - 500 khz r d d a t a r a t e 3 k b p s idata = +200 ua (high) vcc-0.5 - vcc v v d a t d a t a o u t idata = -10 ua (l ow) - - 0.3 v module size w = 0.426? h = 0.6? lead s p acin g 0.1 ? rey n o l ds electr onics 12300 highway a1a vero beach, fl. 32963 tel: (772) 589-8510 fax: (772) 589-8620 w e b: http ://ww w .rentron .com
+5v gnd +5v d c b a 4321 d c b a 4321 rws-434 1234 6 578 +5v antenna gnd transmit enable +5v +5v gnd 1234 tws-434a +5v data in from encoder ic antenna gnd gnd 6.5? min 6.5? min 4-bit & 8-bit rf remote control tx / rx / drive circuits size fscm no dwg no rev drawn reynolds electronics 1 a issued scale 1 : 1 sheet 1 of 1 18 17 16 15 14 13 12 11 10 8 9 7 6 5 4 3 2 1 a1 a2 a3 a4 a5 a6 a7 a0 gnd gnd +5v 750k d0 d1 d2 d3 osc1 osc2 vcc dout /te ht-12e encoder ic 18 17 16 15 14 13 12 11 10 8 9 7 6 5 4 3 2 1 a1 a2 a3 a4 a5 a6 a7 a0 gnd gnd +5v 33k d0 d1 d2 d3 osc1 osc2 vcc vt din ht-12d decoder ic npn 2n3904 1n4148 diode 10k +5v relay coil relay contact [ example ] npn relay drive circuit for receiver gnd pnp 2n4403 1n4148 diode 10k +5v load relay coil relay contact gnd 1 = off 0 = on [ example ] pnp relay drive circuit for receiver 8-bit decoder circuit 4-bit decoder circuit 4-bit encoder circuit 8-bit encoder circuit 5 volt dc relay 5 volt dc relay duplicate drive circuit for ea ch control output as required 18 19 20 17 16 8 9 7 6 5 4 3 2 1 a1 a2 a3 a4 a5 a6 a7 a0/baud l/m d1 d2 d3 vcc d0 cip-8d decoder ic 15 14 10 11 12 13 d4 d5 d6 d7 din gnd 18 19 20 17 16 8 9 7 6 5 4 3 2 1 a1 a2 a3 a4 a5 a6 a7 a0/baud /te d1 d2 d3 vcc d0 cip-8e encoder ic 15 14 10 11 12 13 d4 d5 d6 d7 dout gnd led 680 +5v load gnd 200k latching momentary direct led drive example |
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