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TR2I-433-5 Datasheet(PDF) 6 Page - Radiometrix Ltd |
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TR2I-433-5 Datasheet(HTML) 6 Page - Radiometrix Ltd |
6 / 11 page Radiometrix Ltd TR2M Data Sheet page 6 TR2M serial configuration commands 2400 baud RS232. 8 bit data, no parity, 1 start bit, 1 or 2 stop bits, No flow control SINGLE nnnnn Set value of N for single channel operation GOCHAN xx Serial select of channel xx (0 to 127) LOADMX xx Set highest permitted (serial selected) channel xx (others default to ch0) LOAD aa nnnnn Set value of N for channel aa (channels 0 to 15) LOADTB nnnnn Set value of N for channel 16 (channels 17 to 127 then in sequence) RVALUE rrrr Enter value for R register SETPAR Channel selected by 3 bit parallel input (0 to 7). Disable modem SETSER Channel selected by most recent 'gochan' operation SETMOD Enable internal modem. Frequency selected by most recent 'gochan' or 'single' GOTEST 250Hz test tone transmission <cr> Process entry / Clear all buffers xx = channel number from 00 to 127 aa = two digit channel number from 00 to 15 nnnnn = synthesizer N register value, (up to 65535) rrrr = synthesizer R register value, (up to 16383) 17322 25 050 . 433 = = = kHz MHz f f N cing Channelspa RF TX kHz MHz f f R cing channelspa TCXO 25 13 = = , So R=520 Channel Number 433MHz band N value for TX 458MHz band N value for TX 0 433.050 /LOAD00 17322 458.525 /LOAD00 18341 1 433.075 /LOAD01 17323 458.550 /LOAD01 18342 2 433.100 /LOAD02 17324 458.575 /LOAD02 18343 3 433.125 /LOAD03 17325 458.600 /LOAD03 18344 4 433.150 /LOAD04 17326 458.625 /LOAD04 18345 5 433.175 /LOAD05 17327 458.650 /LOAD05 18346 6 433.200 /LOAD06 17328 458.675 /LOAD06 18347 7 433.225 /LOAD07 17329 458.700 /LOAD07 18348 8 433.250 /LOAD08 17330 458.725 /LOAD08 18349 9 433.275 /LOAD09 17331 458.750 /LOAD09 18350 10 433.300 /LOAD10 17332 458.775 /LOAD10 18351 11 433.325 /LOAD11 17333 458.800 /LOAD11 18352 12 433.350 /LOAD12 17334 458.825 /LOAD12 18353 13 433.375 /LOAD13 17335 458.850 /LOAD13 18354 14 433.400 /LOAD14 17336 458.875 /LOAD14 18355 15 433.425 /LOAD15 17337 458.900 /LOAD15 18356 16 433.450 /LOADTB 17338 458.925 /LOADTB 18357 F max 434.775 /LOADMX 69 459.100 /LOADMX 23 433MHz Band 458MHz Band 25kHz 433.05 434.79 459.1 461.675 Figure 6: Maximum regulatory and user accessible sequential channels |
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