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% V% O8 M; O1 o* W2 u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
' \4 N) Z( f9 P, g" e> have. If we were to pay for FCC approval, we would want to use the modem
! a7 q# D/ D6 b: V/ z> units in all similar applications under the same approval number.
" k% ^8 u7 o) A. R" ^! p> Therefore, we would like to be able to configure the units to a specific
& x+ T! d4 t# r, R: I2 B$ u* W> 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
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> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
& Y- |# L& l3 Z) s+ D> 1 analog and 1 digital
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>
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> - 2 outputs at the Receiver with three possibilities to match inputs
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>
8 I6 C% L0 @3 M> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
! W* D; k7 b8 z0 w> outputs (0 - full voltage).
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>
! o8 Z3 v0 I( G4 w1 F3 u* |* w v> - Ability to configure and set sample rates for the inputs.
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2 D4 ^. l% b0 e, D; e" w* E> - Digital output on Transmitter that turns on during the sampling period.
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a1 ^! Q* k" S- g2 h> - Ability to configure a power saving Sleep Mode in the Transmitter by
! ~+ p# v+ w- E: i- V9 U> both software control and input hardware control.
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6 j( H" k3 @- v4 x1 F0 y! Z> In order to configure the units, we would need a way to make the
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> settings. This would preferably be from a computer terminal so that
# A, N: y P0 k K- ^> configurations can be saved or easily duplicated for production volumes.
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> The units should be small and compact with shielding, and able to mount
7 t4 `; g- q" t- Y( B" A> to a printed circuit board with header connector.
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>
& q' H* [ v" P9 X# @& c" p9 |5 d+ o> 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
% @, I. x- |+ l+ u. ~2 @) B> 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
" q- k0 G# i0 }" z/ k0 s> interest to you. Perhaps you can make the samples by those
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> 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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