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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.
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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
% |' O, O$ W {3 F0 n& }* |> sales based on the same product and approval. We are interested in the
( x) C6 U, a- W' e> following specifications:
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; L s; G& P0 `4 }: z7 \3 s> - 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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> - 2 outputs at the Receiver with three possibilities to match inputs
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>
1 m( e' @ ?/ X& L0 w7 _1 H> - 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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>
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> - Ability to configure and set sample rates for the inputs.
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+ |6 v5 @* x* |* f% T, ?) f5 T> - Digital output on Transmitter that turns on during the sampling period.
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>
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
# V# J5 V3 l5 W! K3 Z% C$ a* |> both software control and input hardware control.
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7 h; ^) Y5 ^- J5 s9 }* [- b2 ^3 c+ \> In order to configure the units, we would need a way to make the
1 p+ w3 b7 ~# x9 Z> settings. This would preferably be from a computer terminal so that
: s- ~( E6 i2 ^3 u9 _9 K1 v! ~$ C> configurations can be saved or easily duplicated for production volumes.
* S9 r5 A. r5 B/ F( ^> 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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> At this time, we are interested in samples of a pair of modems that
' f5 F/ z5 g4 O! S0 g9 W4 Q> might be similar to this proposed system. We do not expect that you
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> 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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