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客户要求如下，如果哪家工厂可以做，请和我联系
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> The application that we have in mind is similar to others that we commonly
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> have. If we were to pay for FCC approval, we would want to use the modem
& \, N9 j- n) `+ s> units in all similar applications under the same approval number.
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> Therefore, we would like to be able to configure the units to a specific
" ~+ ?* U+ H* _( i: L) R# e! f! \( a> application. For the business that we do, this approach will yield more
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> sales based on the same product and approval. We are interested in the
( e, w- X& J- s6 b; _( \> following specifications:
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>
0 n* I8 {/ F9 w+ A; n T5 ^> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
4 `% f3 w- X; b, `$ J- R( ?> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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1 P( z. _4 o4 ?4 B> - Ability to configure/define analog Transmitter input ranges through
, b" b* q& x( S& I, o> simple programming method to correspond with full-range analog Receiver
8 Q: c+ N/ @/ u> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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# I2 d! k# R1 s4 w ~5 A> - Digital output on Transmitter that turns on during the sampling period.
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>
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
# g' D3 F5 O4 }- I' Z. K0 z> both software control and input hardware control.
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>
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> In order to configure the units, we would need a way to make the
' [+ V3 b, W; N! [) F$ L$ v, y> settings. This would preferably be from a computer terminal so that
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> configurations can be saved or easily duplicated for production volumes.
0 k% c& U6 ^3 \! Z f( W0 s> The units should be small and compact with shielding, and able to mount
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> to a printed circuit board with header connector.
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7 ~ E( A' H( ?; [; F> At this time, we are interested in samples of a pair of modems that
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> might be similar to this proposed system. We do not expect that you
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> provide all of these specifications at this time. I can describe our
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> immediate application needs in the next email if this project is of
, Y: e% ~+ ~" J9 y. V8 [4 {> interest to you. Perhaps you can make the samples by those
6 ^( l0 ]: D; I+ R" j# R& k& _. T' L! U> specifications. This will allow us to test your radios before we move
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> forward. We are interested in your 900MHz radio to start.
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发表于 2007-5-27 20:29:37
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