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客户要求如下,如果哪家工厂可以做,请和我联系
% y5 K. p) u+ H3 q3 \+ |> The application that we have in mind is similar to others that we commonly
6 g( u- a) p( y( w> have. If we were to pay for FCC approval, we would want to use the modem . y/ {9 c; c" f$ }/ }1 Q4 J
> units in all similar applications under the same approval number.
6 C; T4 a) _1 e, o; Y> Therefore, we would like to be able to configure the units to a specific
! u) C8 j$ J `" |, m> application. For the business that we do, this approach will yield more 4 {5 ^5 l: M- c$ m' X7 P
> sales based on the same product and approval. We are interested in the + T' V2 P! R1 X% J
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; : S/ Z4 Y( }6 |" X0 V7 L8 T
> 2 analog
7 [9 }, y' v; x8 H> 2 digital ; G! _8 i1 H. k/ k* t7 W( e& }
> 1 analog and 1 digital . ?4 F. Y1 M( d2 j) N* e" E! _9 X% i
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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 $ M7 e2 |. j' g
> simple programming method to correspond with full-range analog Receiver
v6 i* Q% ]$ b- s2 n0 L> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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. Z! d, z- d6 }2 r& M; r% |9 S> - 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 # O _2 p7 l; s
> both software control and input hardware control.
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! H" B8 I8 D9 s: B1 W% a> In order to configure the units, we would need a way to make the
" K0 V% T! b9 E( F, a. p q+ e9 h3 f> settings. This would preferably be from a computer terminal so that w. _& I) J7 n6 y+ o% p
> configurations can be saved or easily duplicated for production volumes. ; s/ o% U% m- |% F# a- a3 u' L$ u
> The units should be small and compact with shielding, and able to mount ; e; F" D5 @1 k6 i
> to a printed circuit board with header connector.
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5 t& K6 [7 N7 u> At this time, we are interested in samples of a pair of modems that , [9 ]& |* \4 @" [
> might be similar to this proposed system. We do not expect that you
% u/ W2 @5 h8 Y; U: p# |0 K; I> provide all of these specifications at this time. I can describe our
- E$ T- O" m" C+ _- k> immediate application needs in the next email if this project is of
5 f$ K' V' Z0 y" d" I5 v6 Y2 S> interest to you. Perhaps you can make the samples by those
7 |8 q' K& `" }4 F2 S5 r> specifications. This will allow us to test your radios before we move
3 F9 X0 B: ]4 P" _. I* L> forward. We are interested in your 900MHz radio to start.
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