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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
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> units in all similar applications under the same approval number.
9 u# D: x6 G6 O- [6 ~% n> Therefore, we would like to be able to configure the units to a specific
$ o- U2 m& K. F& ?- B/ u, l$ U, ?> application. For the business that we do, this approach will yield more
: D9 `% ^2 s6 V> sales based on the same product and approval. We are interested in the
% L/ b! k5 x5 S> following specifications:
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! N! H9 w3 \ ?> - 2 inputs at the Transmitter with three possibilities;
( r! g: n% l+ y6 A; `# @ |> 2 analog
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> 1 analog and 1 digital
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>
: o& i9 r% Q5 p d* {, e/ D3 r> - 2 outputs at the Receiver with three possibilities to match inputs
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>
( x% {# p) R- g8 L5 H- Z> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
0 F; E8 S5 j, V/ Z$ m1 K> outputs (0 - full voltage).
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>
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> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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> - 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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> In order to configure the units, we would need a way to make the
3 I; p/ u4 n$ Q- M5 T; g2 `1 `> 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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>
8 {' D: X$ y& W* [! W1 \4 @> 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
8 k# I4 P3 n* {& G7 } s* z0 U> 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
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> 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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