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客户要求如下,如果哪家工厂可以做,请和我联系 5 x' Q9 G* I& U& S
> The application that we have in mind is similar to others that we commonly . x% M4 g* h" q9 q
> have. If we were to pay for FCC approval, we would want to use the modem
& G2 H6 L% e" r% r8 ~" q) V) S> units in all similar applications under the same approval number. 3 l% u* x4 k4 Y
> Therefore, we would like to be able to configure the units to a specific
0 |6 ^2 w+ G! b, [2 L" F> application. For the business that we do, this approach will yield more " m% H9 D' d9 A6 G- E4 V. ~, [
> sales based on the same product and approval. We are interested in the
; [4 m! ^* P- s$ h> following specifications: , }2 u! x, W0 s. g) O) b
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> - 2 inputs at the Transmitter with three possibilities; 6 Y; G3 z* e! t N. w
> 2 analog 5 v3 M5 r& S0 u! S; [0 Q
> 2 digital x& I4 S- z, C! ~* t# e
> 1 analog and 1 digital 1 `) a( R* ^9 f. F
>
+ O0 |- a, n- k6 x/ x! r> - 2 outputs at the Receiver with three possibilities to match inputs
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7 X$ P' o% O' l* I/ ~> - Ability to configure/define analog Transmitter input ranges through 0 n$ g' J+ A: X" N! D( }7 L/ ?5 u
> simple programming method to correspond with full-range analog Receiver * c8 t/ e/ Z- a7 E6 U
> outputs (0 - full voltage).
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& ` y% h, s+ ^3 r K# ^8 {> - Ability to configure and set sample rates for the inputs. 0 q" F/ b n# c( ?
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> - Digital output on Transmitter that turns on during the sampling period. & O8 F4 n8 d. E5 t
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
3 r3 y2 I: A+ q8 ~0 W> both software control and input hardware control. : m3 x; f$ z" v7 G# d
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> In order to configure the units, we would need a way to make the
6 k; E+ N/ t" q, x> settings. This would preferably be from a computer terminal so that
& s" s+ M0 L) I1 y> configurations can be saved or easily duplicated for production volumes. - O; R7 Y# {$ P; t* U/ o
> The units should be small and compact with shielding, and able to mount
. Q* C1 B/ j: S7 R" Q: [0 i8 W> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that % C3 R, @* c( ?0 g1 Y! X
> might be similar to this proposed system. We do not expect that you
" S+ ]5 C3 u5 [$ ]0 b% }> provide all of these specifications at this time. I can describe our # K1 T c5 {# f$ \
> immediate application needs in the next email if this project is of
9 ^7 n# R( z3 z/ Y( o' S- B> interest to you. Perhaps you can make the samples by those
1 @: N) i& X) j& z, Z+ W% `) N& K> specifications. This will allow us to test your radios before we move / N1 q6 e+ B; O% f" g: E
> forward. We are interested in your 900MHz radio to start. - K# w, n, {3 m
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