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客户要求如下，如果哪家工厂可以做，请和我联系
) e6 F" B2 ?, w( |0 f> 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
. z8 g) ]- ^' l3 R4 b o$ G/ n> 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
$ R0 j+ A. v* T6 u9 z: T- s5 @> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
4 S/ w# R7 \, H/ V6 g( ^9 G! Z> 2 analog
2 _! M9 g' T* i6 H/ o> 2 digital
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> 1 analog and 1 digital
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- H3 m; m2 l- S> - 2 outputs at the Receiver with three possibilities to match inputs
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>
1 v6 K9 Q" ^' e0 M/ d> - Ability to configure/define analog Transmitter input ranges through
2 r; H- b( v5 y6 D> 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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>
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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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6 ?' V7 ^* D6 v% @: O6 d> In order to configure the units, we would need a way to make the
+ ]! `( F' l8 s Q& ], v' s> 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.
- f3 p3 p' b! Y$ q- t> 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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>
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> 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
2 w8 [9 {' Z6 i l* |/ n7 K> 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
4 o# Q! d D, R# h, K> 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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