http://www.wenshing.com.tw ; http://www.rf.net.tw TRW-24DSSS datasheet p.1 wenshing?? TRW-24DSSS rf ? module 2.4ghz direct sequence spread spectrum rf module version history version date changes v1.01 feb.24, 2009 1 st. edition TRW-24DSSS uses direct sequence spread spectrum(dsss) and gaussian frequency shift key(gfsk) technique. under dsss mode, maximum data transmission rate is 250kbps. under gfsk mode, maximum data rata is 1mbps, maximum power is +4dbm and 1 a low power consumption under sleep mode. available working voltage is 3.6v~6v. it is good for hand-held device on short dist ance application, such as wireless mouse, wireless keyboard, wireless remo te controller, home automatically control, wireless toys and so on.
http://www.wenshing.com.tw ; http://www.rf.net.tw TRW-24DSSS datasheet p.2 key feature z 2.4ghz sequence spread spectrum z rf output power up to +4 dbm z receive sensitivity up to -98 dbm z voltage supply from 3.6v to 6v z distance range up to 120m(open space) z gfsk data rate up to 250kbps z dsss data rate up to 1mbps z auto transaction sequencer no need mcu z dynamic data rate reception z battery voltage monitoring circuitry application z wireless keyboard and mouse z wireless game pad z remote control z wireless toys z voip phone z home automation characteristic parameter min type max unit condition operating condition operating temperature range -10 +70 storage temperature range -40 +90 operating supply voltage 3.6 6 v current consumption rx mode 19 ma tx mode 35 ma sleep mode 1 a rf characteristic frequency range 2400 2498 mhz frequency deviation 270 330 khz data rate 15.625 1000 kbps tx output power -35 +4 dbm 8 step select rx sensitivity -98 dbm link turnaround time 30 65 s modulation dsss
http://www.wenshing.com.tw ; http://www.rf.net.tw TRW-24DSSS datasheet p.3 view pin assignment pin function i/o description 1 p2.1 o cts 2 p0.1 i rts 3 p0.4 o uart tx 4 p1.7 i uart rx 5 vcc p power cathode 6 gnd g power negative 7 vo o 3.3v output 8 p1.0 o if send the data this pin will puller-low 9 p1.1 o if receive the data this pin will puller-low 10 ce i puller-low to turn off module power
http://www.wenshing.com.tw ; http://www.rf.net.tw TRW-24DSSS datasheet p.4 1.27 mm 1.27 mm 1.27*4=5.08mm 0.5mm 1mm 18.42 mm 17.84 mm r eference hole position for pcb mounting(bottom view) 1.15 mm 10.15 mm 9.24mm 3.0mm 3.0mm 3.3mm 3.18mm 36.20mm 20.32mm 36.20mm 20.32mm 9mm 4mm 1.27 mm 0.64 mm 2.5 mm 4.93 mm user pcb 4.4 mm 2mm user pcb size
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