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客户要求如下,如果哪家工厂可以做,请和我联系
& F, D- K* T& r' v$ R$ W> The application that we have in mind is similar to others that we commonly
0 p' h1 R+ Y, [! j! H$ H; y @( H% L> have. If we were to pay for FCC approval, we would want to use the modem
' ?! D- Q2 Y3 Q6 ]4 H> units in all similar applications under the same approval number. * \+ {, a, U/ Y: j
> Therefore, we would like to be able to configure the units to a specific $ _4 |9 g9 M$ |- Q4 E4 D
> application. For the business that we do, this approach will yield more u' P6 I0 G3 F' F! \* k3 _, H8 P
> sales based on the same product and approval. We are interested in the
( E. T7 K0 S) I) t/ w$ I> following specifications: 3 D$ k4 D" Z9 Z! u) x
> 6 M( h I5 I( U
> - 2 inputs at the Transmitter with three possibilities;
, r- d7 g7 |5 Q2 `+ X7 V> 2 analog 7 }1 O! l0 @8 U- S0 d! b
> 2 digital
, i4 G+ p, @# J> 1 analog and 1 digital D' ?7 E1 d5 t6 P: {
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
+ E+ W' {* E- G* ^4 j4 n> simple programming method to correspond with full-range analog Receiver 8 C9 `3 `6 E4 r
> outputs (0 - full voltage).
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! J& r) S9 Q9 T* R7 m4 K. R> - Ability to configure and set sample rates for the inputs. y! l( C. ?' P: V
>
. c6 V, y6 m% N- o4 r- E> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by ( Q; A9 i6 H: g
> both software control and input hardware control.
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* B9 }2 U( ?9 h8 [6 |> In order to configure the units, we would need a way to make the
4 x1 T! ^' m+ i) |; m$ t> settings. This would preferably be from a computer terminal so that 9 i C8 |. a$ M5 @2 k& z. o
> configurations can be saved or easily duplicated for production volumes. ! T7 x5 ^8 H9 {' h
> The units should be small and compact with shielding, and able to mount ' I# P i5 g% o' V' S' Q+ v1 Y
> to a printed circuit board with header connector. * C/ f& b& x" w7 R' N6 i U
> , }4 }$ N [% a
> At this time, we are interested in samples of a pair of modems that
% G3 ?8 P) ~; j( k' j: ?> might be similar to this proposed system. We do not expect that you
$ R" p0 B+ S/ ]8 e7 i9 s$ K> provide all of these specifications at this time. I can describe our 7 m$ f; \& }$ V$ {" D2 T1 c' k
> immediate application needs in the next email if this project is of 5 o( y& l% F5 ^( x% i1 q0 C
> interest to you. Perhaps you can make the samples by those 4 s9 c& v, _$ B1 w( l
> specifications. This will allow us to test your radios before we move 8 O! _, @6 j# T% ?8 P
> forward. We are interested in your 900MHz radio to start. 4 q2 [9 }; N7 y; v' V" V
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