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客户要求如下，如果哪家工厂可以做，请和我联系
+ [: C# _3 V4 x8 u5 l> The application that we have in mind is similar to others that we commonly
" J- l( M% u) K8 x/ F8 b( y> have. If we were to pay for FCC approval, we would want to use the modem
6 p K- C3 e$ p% F> 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
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> 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
$ m8 I. z: h# v* r0 c3 I> following specifications:
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4 R, S, M" ^- L7 ?* W> - 2 inputs at the Transmitter with three possibilities;
; j& x" q2 w5 ?; s> 2 analog
) e8 w( z: F" \' [! }2 V> 2 digital
0 Z# u& x% s8 K> 1 analog and 1 digital
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>
8 ?- ~0 p7 k5 r8 K/ ]6 s2 t$ S' o> - 2 outputs at the Receiver with three possibilities to match inputs
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>
: q2 U W! o% l8 S0 G> - 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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$ Y! F, K8 O% o, Q% b2 F> - 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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>
( [- f7 _2 F/ M; @9 }& F$ Q> - Ability to configure a power saving Sleep Mode in the Transmitter by
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> both software control and input hardware control.
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L% T& e3 C6 g5 \( x> In order to configure the units, we would need a way to make the
1 x5 f) {! L- j2 ?, o> settings. This would preferably be from a computer terminal so that
. R. `% d0 q0 h7 [> configurations can be saved or easily duplicated for production volumes.
$ O' g6 a7 ?! u: W$ A7 D$ 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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/ _5 O0 v# T( b% R> At this time, we are interested in samples of a pair of modems that
9 w: ~2 Q- b8 W, K4 r/ X> might be similar to this proposed system. We do not expect that you
: ?* L# {0 G, ]! s> 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
3 n9 c: H+ l2 Y- C0 i3 _$ W> interest to you. Perhaps you can make the samples by those
, E/ Q- E `! ?- J4 h. |> 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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