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客户要求如下,如果哪家工厂可以做,请和我联系
+ H5 W9 q" s; P> The application that we have in mind is similar to others that we commonly 9 C8 f3 g( t5 c8 m
> have. If we were to pay for FCC approval, we would want to use the modem
2 k. T' Z2 h# B. R) `# O( W6 b- v> units in all similar applications under the same approval number. + M1 K0 t; }5 |$ l' X6 Q+ Z' A
> Therefore, we would like to be able to configure the units to a specific
8 E' a* T K) Q `. ^/ V- w> application. For the business that we do, this approach will yield more
" W, o# T4 r' K, x> sales based on the same product and approval. We are interested in the
3 I# L% R2 K3 |" G6 g> following specifications: , k) h) m8 T! h, a% n/ w9 w; _9 m
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> - 2 inputs at the Transmitter with three possibilities; 1 R0 z8 w$ l7 V+ u( G
> 2 analog
; k: }, w' \* z> 2 digital y' k& L: T3 C% f4 z) W
> 1 analog and 1 digital . g0 q; H3 K( B2 l
> 8 g' z% Z6 f; u5 F6 u
> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through 8 P1 @3 S. D7 F3 q6 G/ V
> simple programming method to correspond with full-range analog Receiver
) O x: M$ V9 M6 p- O5 g> outputs (0 - full voltage).
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. N3 l P, g5 ?> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period. 8 t; }( c* g. I( M$ O0 `
>
% r# \8 w5 H9 `9 _8 ^$ B> - Ability to configure a power saving Sleep Mode in the Transmitter by
" l' O+ i6 x5 C% u$ Y> both software control and input hardware control. 3 f/ Y+ K; }8 ^! l$ e
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# U- k# e" F1 L5 a7 F0 w- ]- p> In order to configure the units, we would need a way to make the , `! V" V% Q) s( u" a& E
> settings. This would preferably be from a computer terminal so that ( i- |. C4 }0 T# ], V
> configurations can be saved or easily duplicated for production volumes.
/ g7 s9 A6 f2 ?2 r$ }! |" G> The units should be small and compact with shielding, and able to mount ! f' `/ x$ A; a5 X8 H( l* s4 r: Q
> to a printed circuit board with header connector. 9 n4 R4 `, M9 v6 Q* E
>
9 f! H# J0 d7 y) N6 N1 T& a> At this time, we are interested in samples of a pair of modems that
7 p" s# u9 |7 s> might be similar to this proposed system. We do not expect that you
4 `, h* w7 o! K8 d1 _> provide all of these specifications at this time. I can describe our 8 L2 ]( _4 }$ i2 A
> immediate application needs in the next email if this project is of
( k: P* ^( \. A5 |- p l/ b8 e> interest to you. Perhaps you can make the samples by those
) W# v* _8 q1 V- _- k> specifications. This will allow us to test your radios before we move 0 {& Y p* U& t( r* t' i8 c
> forward. We are interested in your 900MHz radio to start. % d, u% k- u+ G2 F
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