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' F% K7 Z) U% N1 e5 @7 T" F& _客户要求如下，如果哪家工厂可以做，请和我联系
" d0 J5 U& Q1 F+ L. Z3 U3 d> 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
; g# T2 G" Q1 R# p+ Y3 j- q/ T> 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
! b. A8 x8 \, B$ o( P. _* B! |> application. For the business that we do, this approach will yield more
: ~8 n1 E" _; L> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
K; `* W# A& s" r. R& V> - 2 inputs at the Transmitter with three possibilities;
, V2 K' X9 _8 [3 L* Z! ~, }5 Z> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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>
: F/ b* D# {3 b> - 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
) X p, s/ m/ F7 z1 Q> outputs (0 - full voltage).
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8 `/ L" n- E0 V* f. b. F> - Ability to configure and set sample rates for the inputs.
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3 P7 A4 T$ f( `# t> - Digital output on Transmitter that turns on during the sampling period.
8 V' g5 `: C, y- M# d6 E, E2 s>
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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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> 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
% x% `- A0 [1 M, c0 I* w> configurations can be saved or easily duplicated for production volumes.
@/ ]; @1 J& i> 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# F( |& h, S/ Z! {- S> 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
9 C; Q7 {% y) `2 W+ P! P> 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
) O- O& f+ o+ K. ^/ z> 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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