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z. g& o" G( Y* T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
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> 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
. D* y' E4 @$ V7 [ ^! h> 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
, g% \* N+ `6 `3 n4 j% I> following specifications:
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>
, J [: N, Z3 B8 o+ v> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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>
8 s2 [9 \7 P t> - 2 outputs at the Receiver with three possibilities to match inputs
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1 s2 b" ^- M3 _) d( b0 g* A> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
2 H" V, Z3 m/ H1 V9 ^3 a> - Ability to configure and set sample rates for the inputs.
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>
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> - Digital output on Transmitter that turns on during the sampling period.
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>
: o* d4 R2 t' _> - Ability to configure a power saving Sleep Mode in the Transmitter by
: n" f S% Z% B. I> both software control and input hardware control.
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2 u6 k+ n% u$ o7 I> In order to configure the units, we would need a way to make the
$ u% e9 r! w8 A! C5 K1 [" c$ F> settings. This would preferably be from a computer terminal so that
: e7 R) d0 y+ }$ _( _> configurations can be saved or easily duplicated for production volumes.
6 ]0 ]% K5 W6 g2 i0 I# l# O> The units should be small and compact with shielding, and able to mount
$ D7 o6 E7 V U> to a printed circuit board with header connector.
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>
* T8 u- D# B3 H7 E> At this time, we are interested in samples of a pair of modems that
. J+ D& G# g4 I m: G) E> might be similar to this proposed system. We do not expect that you
- h0 e, f/ ?3 R r> provide all of these specifications at this time. I can describe our
& {% W; F7 B3 z7 U* x z! j> immediate application needs in the next email if this project is of
, M3 c+ }6 u A$ z> interest to you. Perhaps you can make the samples by those
6 Z: q# M, c, Q1 `3 R3 M> specifications. This will allow us to test your radios before we move
& y/ F% B' E4 o: X z> 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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