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9 t. |8 u* s! l& X1 @客户要求如下，如果哪家工厂可以做，请和我联系
! z# m ^4 R3 `$ P0 e> 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
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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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; U6 P/ ?" H( b> - 2 inputs at the Transmitter with three possibilities;
8 u6 D8 W; L$ ]9 h8 s> 2 analog
. D) b; y& E2 @/ A- X* P4 l> 2 digital
& G; T7 D2 o9 G0 v- a: q1 A- \> 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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>
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> - Ability to configure/define analog Transmitter input ranges through
0 N' Q- o3 Z8 [* C, L> simple programming method to correspond with full-range analog Receiver
- B4 L3 \5 O! }) |> outputs (0 - full voltage).
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>
/ [% g; s$ Z' [+ W* Y. H> - Ability to configure and set sample rates for the inputs.
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>
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> - 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
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> both software control and input hardware control.
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>
) h$ F9 d, t7 X> In order to configure the units, we would need a way to make the
- b# D6 I( ]5 X; E( B> 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.
8 X# m; x: ~7 P" K ]2 Q> 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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>
t) q% ^5 k- [" z> 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
* N2 I8 I) W5 Z> 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
& K9 l# u( _' V6 n& g( M> interest to you. Perhaps you can make the samples by those
% ?$ H5 b% s9 U K2 \> specifications. This will allow us to test your radios before we move
9 B( h6 I2 ^9 r& e E. a' s6 j> 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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