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客户要求如下，如果哪家工厂可以做，请和我联系
% y5 K. p) u+ H3 q3 \+ |> The application that we have in mind is similar to others that we commonly
6 g( u- a) p( y( w> 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.
6 C; T4 a) _1 e, o; Y> Therefore, we would like to be able to configure the units to a specific
! u) C8 j$ J `" |, m> 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
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> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
7 [9 }, y' v; x8 H> 2 digital
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> 1 analog and 1 digital
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>
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
v6 i* Q% ]$ b- s2 n0 L> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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. Z! d, z- d6 }2 r& M; r% |9 S> - 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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! H" B8 I8 D9 s: B1 W% a> In order to configure the units, we would need a way to make the
" K0 V% T! b9 E( F, a. p q+ e9 h3 f> 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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5 t& K6 [7 N7 u> 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
% u/ W2 @5 h8 Y; U: p# |0 K; I> provide all of these specifications at this time. I can describe our
- E$ T- O" m" C+ _- k> immediate application needs in the next email if this project is of
5 f$ K' V' Z0 y" d" I5 v6 Y2 S> interest to you. Perhaps you can make the samples by those
7 |8 q' K& `" }4 F2 S5 r> specifications. This will allow us to test your radios before we move
3 F9 X0 B: ]4 P" _. I* L> 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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