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客户要求如下，如果哪家工厂可以做，请和我联系
* a! G% |- J+ N* q> The application that we have in mind is similar to others that we commonly
; s4 t1 j/ F8 g! U" s> have. If we were to pay for FCC approval, we would want to use the modem
; T3 C) @$ {: I9 s; y5 L$ N> units in all similar applications under the same approval number.
( y2 j3 I* n5 H, y& V: Q+ k3 o& L1 Y> 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
) [+ o {8 ]" `4 h3 p> sales based on the same product and approval. We are interested in the
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> following specifications:
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/ H2 ^9 y' Y& h, I- v* K1 j; c; r$ d/ ?> - 2 inputs at the Transmitter with three possibilities;
J! O9 G9 E8 r% U; m- a8 D> 2 analog
( K. {- ~ v9 l7 z7 c: L8 u( g> 2 digital
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> 1 analog and 1 digital
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>
, {& O6 z0 m- J' L; q( V+ u( R: d! ?> - 2 outputs at the Receiver with three possibilities to match inputs
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7 V; K5 Y, T9 S8 k% g> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
9 Z' y- j/ r O3 U> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
& q3 D x0 D/ L" S" t- w>
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> - Digital output on Transmitter that turns on during the sampling period.
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>
3 b" Y. t6 \) Y- k9 f$ w3 x i> - Ability to configure a power saving Sleep Mode in the Transmitter by
' ]' N$ S z: z' z9 G2 r> both software control and input hardware control.
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' s7 H6 ]$ {9 |6 ^> 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.
- i" x6 n4 F! ~> The units should be small and compact with shielding, and able to mount
; m6 |- a% T' @* e> to a printed circuit board with header connector.
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>
, S% P; R9 l, E> 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
' s* B$ [' ^ I> 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 c/ V2 U5 H3 I> 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
% Z* O# ~# z7 b" P4 d> 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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