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客户要求如下，如果哪家工厂可以做，请和我联系
. m$ }4 k' \2 T0 G4 ~> 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
7 @- U: J, p' b4 e/ |9 _> 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
- [7 K# O/ d- M1 x9 o8 q. h> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
* G; y. j9 W3 I3 S g: r: s> 2 digital
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> 1 analog and 1 digital
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>
, s6 O" P% ^" u$ B" F> - 2 outputs at the Receiver with three possibilities to match inputs
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8 |7 ^9 R( R( X> - 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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>
2 v, a4 d* k7 f( a$ Z. I& p> - 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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>
0 E, j' C& i' t* P& d0 O/ \( ?2 b> - 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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# P- l2 c5 k0 h> In order to configure the units, we would need a way to make the
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> settings. This would preferably be from a computer terminal so that
* u- e9 o5 h- W! H> 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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>
. a. u5 t( H; E& F1 D, _> 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
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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
* L+ R; S* C9 v: q> specifications. This will allow us to test your radios before we move
; ]& j* V- M( ^' N6 C. U( B> 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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