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- a% A g3 q8 q6 W4 ]客户要求如下，如果哪家工厂可以做，请和我联系
4 [1 Y: M/ j# D& A4 Q: U- F* p> The application that we have in mind is similar to others that we commonly
! T8 g9 a d0 j* e. m: Y> 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
: I$ v8 c4 M* X: w1 ]4 a, \/ R5 u8 Z$ f> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
3 m9 T1 ~4 `9 ], X1 m( d> 2 analog
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> 2 digital
0 E3 o. ~8 F/ [/ j* q8 a; I> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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>
7 f4 q8 O* S5 C" Q; e Q> - Ability to configure/define analog Transmitter input ranges through
5 K2 d# G6 z7 S( n# R% C> simple programming method to correspond with full-range analog Receiver
1 }6 \; Q6 z1 |, J1 v> 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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) |# @$ r) y5 V/ C, c( K# z> - 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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>
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> 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
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> configurations can be saved or easily duplicated for production volumes.
* B, I8 v2 k/ V+ g> The units should be small and compact with shielding, and able to mount
+ D( N9 V- b4 N' c ~1 }$ R> to a printed circuit board with header connector.
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+ U6 E; I: v8 r5 v. F {) ~> 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 q) \+ j5 b( u; h& l. T* F> provide all of these specifications at this time. I can describe our
. b1 c4 o) [" J7 G! O> 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
% u' j( M' q; y$ Q# U8 o> 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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