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客户要求如下，如果哪家工厂可以做，请和我联系
/ ^+ `+ A3 {6 E Y v> The application that we have in mind is similar to others that we commonly
/ U; b# D" k7 S: X6 S1 l> have. If we were to pay for FCC approval, we would want to use the modem
# e9 n: D; E5 f+ e> units in all similar applications under the same approval number.
* l% z7 \1 M: ]% V2 p2 V' d1 v> Therefore, we would like to be able to configure the units to a specific
/ i R9 D. Q2 I! l" E5 \& ^> application. For the business that we do, this approach will yield more
6 u# W* W- s+ E( `3 i> sales based on the same product and approval. We are interested in the
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> following specifications:
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7 q- `) _4 b9 u& ]> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
7 Q' D. Z% N; b* J> 2 digital
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> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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8 u# P# V7 g$ d+ \" w> - Ability to configure/define analog Transmitter input ranges through
9 ]2 G3 X, b" E; V3 E5 x% W> simple programming method to correspond with full-range analog Receiver
% ^: I0 L) c. i" J, @# m+ K: H> outputs (0 - full voltage).
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>
- O/ V0 }8 m7 R* H( G1 ^> - Ability to configure and set sample rates for the inputs.
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+ Y6 k# T" v8 D; g- F- p9 v8 T3 y> - 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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>
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> In order to configure the units, we would need a way to make the
' K' e: `* l9 ]% M: {+ E> settings. This would preferably be from a computer terminal so that
: T0 T1 }5 h& q; ?, z, B9 r> 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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>
w# R7 \4 V0 B8 y> 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
5 f% @* {" |! g/ @# y> provide all of these specifications at this time. I can describe our
- _, `0 l# e5 y0 E4 M! r& V> immediate application needs in the next email if this project is of
# ]) Q# T+ F# X+ F0 \! ]9 l) `+ W> 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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