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客户要求如下,如果哪家工厂可以做,请和我联系 3 t o, X5 K6 B# G# Z9 [; X
> The application that we have in mind is similar to others that we commonly ) K4 C; n- Z# Q# b7 _ t2 `
> have. If we were to pay for FCC approval, we would want to use the modem
% ^; G8 u; t6 U# N9 N> units in all similar applications under the same approval number.
) _. [. F$ V' [5 M3 c4 y> Therefore, we would like to be able to configure the units to a specific
" m. m5 Z8 J9 Y( [* z6 u> application. For the business that we do, this approach will yield more 9 u2 s/ m8 S: @. L3 ]0 M9 t
> sales based on the same product and approval. We are interested in the 0 {2 p5 O2 F" d- _
> following specifications: / R/ k1 w0 `% V" t8 |8 R' T4 |5 b6 `
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> - 2 inputs at the Transmitter with three possibilities; W: X( W4 D( _1 e" }7 U- m
> 2 analog 6 }2 ]! f, `. _3 A0 j
> 2 digital , l5 \- u7 ?$ c; @+ @5 J, Z
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs ! q6 x3 r% K8 ?( Q$ Q7 @' B9 _
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> - Ability to configure/define analog Transmitter input ranges through
( F) ~8 O; M6 F* v> simple programming method to correspond with full-range analog Receiver $ v" i* E* f) x" ]" S0 K5 F
> outputs (0 - full voltage). 5 \+ V4 h4 y! u
>
' Z' ^" j, _! v: e> - Ability to configure and set sample rates for the inputs. 0 J: t, J% @* d8 i2 V$ P& n
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6 x+ Q# d G W> - Digital output on Transmitter that turns on during the sampling period.
5 C9 } H+ y4 E( _& G3 |>
4 x" m3 ?2 b8 c9 p> - Ability to configure a power saving Sleep Mode in the Transmitter by ) M' @, W/ _8 W7 b. {, m0 g
> both software control and input hardware control.
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7 D& e+ |# y* l8 d* |> In order to configure the units, we would need a way to make the
7 w, E+ A* \& H9 v j> settings. This would preferably be from a computer terminal so that
* C7 l5 ]1 `0 M8 H) A" L3 k9 f1 m> configurations can be saved or easily duplicated for production volumes. 7 Y+ L" ?5 R+ X
> The units should be small and compact with shielding, and able to mount
' k* n% \/ a0 E9 k> to a printed circuit board with header connector. 2 Z) ]* I8 x& O3 y
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> At this time, we are interested in samples of a pair of modems that
, ]# H( H0 Q$ \. r. H4 \4 J# ^> might be similar to this proposed system. We do not expect that you . {. @( [) \5 U% {) s
> provide all of these specifications at this time. I can describe our # v7 o6 @7 b: a( s! Q/ h- r/ i. F
> immediate application needs in the next email if this project is of
+ j* y0 K# L; M8 N1 |+ [+ f( s> interest to you. Perhaps you can make the samples by those & {) g# N4 w; e+ \' e% j
> specifications. This will allow us to test your radios before we move / x; ^+ B% n S/ w( t( q
> forward. We are interested in your 900MHz radio to start. 8 H% ]2 o- B& v; z( ^
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