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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
. E% L0 ~, ~$ k( S: v> 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.
( |$ e3 x5 V, `5 m> Therefore, we would like to be able to configure the units to a specific
* J T+ V3 G7 a6 ~2 H- T> 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
; |# w+ c$ u+ Y> following specifications:
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5 y( H$ j9 X( a! M' z D1 U* [> - 2 inputs at the Transmitter with three possibilities;
9 O, ^, n0 S5 A. @2 o, Q: u: x r> 2 analog
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> 2 digital
) J" I! D, K5 q3 ^: `" O& z> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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0 w$ ^- J) b. S8 C# C0 P* d> - Ability to configure/define analog Transmitter input ranges through
$ i2 G- A2 c3 s) f6 }" k) Q: n> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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>
1 [4 f; T9 ~1 X0 D> - Digital output on Transmitter that turns on during the sampling period.
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>
2 ^- w" E9 m) `2 S% \> - Ability to configure a power saving Sleep Mode in the Transmitter by
/ x) @# ?% s: @! `" Z7 y8 A9 \> both software control and input hardware control.
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% t. i" U v* M- }> In order to configure the units, we would need a way to make the
" r! b% E o# v; N/ {/ O> 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.
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> 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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6 L1 m/ Z2 J% h" z1 |3 Q> At this time, we are interested in samples of a pair of modems that
0 u9 U2 H5 z1 d" g, A$ `> might be similar to this proposed system. We do not expect that you
, |& z$ Z/ j/ v3 q$ K> provide all of these specifications at this time. I can describe our
& q- R Y% n/ x; w) ]> immediate application needs in the next email if this project is of
1 n, j% [/ {& m$ Y7 _" G> 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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