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) I }& }& E/ l% c/ h! r7 Y客户要求如下,如果哪家工厂可以做,请和我联系
* r# x/ o* c5 ]7 J> The application that we have in mind is similar to others that we commonly ) Q6 X: [) a5 O8 A. {, M; [
> have. If we were to pay for FCC approval, we would want to use the modem
8 W- Q- `3 a, F3 w. T$ H, i> units in all similar applications under the same approval number.
' ~. i k2 y" U! s, Y' {# _> Therefore, we would like to be able to configure the units to a specific
+ v) {) x8 Z9 o- c4 t9 ?$ m> application. For the business that we do, this approach will yield more
" j- `) L4 u1 K: y) u+ W; x> sales based on the same product and approval. We are interested in the
( C1 ^8 K7 l8 e1 x1 G4 K> following specifications: ! N9 i1 R) C9 b, c% Q# H; Q: n( {
>
. |/ U1 @; T! q: }% ^! ^> - 2 inputs at the Transmitter with three possibilities; 3 K. u" a# [# }3 L
> 2 analog
$ P% c- P4 U+ o+ c( u* ~: y> 2 digital
9 G$ C8 F/ k7 @> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs & l4 _- q' C3 q* _
> $ ^4 J( G, x8 Q+ t# D- ~
> - Ability to configure/define analog Transmitter input ranges through / ]: r6 g" ^, F! b
> simple programming method to correspond with full-range analog Receiver ; v2 d2 \8 o3 e2 N- ]. i# `
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. ; |% D' ?0 J2 H5 N3 }
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> - Digital output on Transmitter that turns on during the sampling period. 7 X6 L* [6 l5 H- v0 ^5 ^
>
0 f% T6 ^7 V2 S9 b @> - Ability to configure a power saving Sleep Mode in the Transmitter by
! L. l# t" ]7 w4 u> both software control and input hardware control. ' g6 f# Z8 a* q
> . @- t5 R; f. P2 [$ V, `/ O
> In order to configure the units, we would need a way to make the 4 @; I* V7 P! A) I( C: x
> settings. This would preferably be from a computer terminal so that , E+ Y0 W2 x! x2 I0 p w+ E
> configurations can be saved or easily duplicated for production volumes. , J! l1 o" x: J. e) o
> The units should be small and compact with shielding, and able to mount
9 r ~( M" m+ g$ o: p+ v) q5 z> to a printed circuit board with header connector. ! i# A2 `9 I1 q) @1 d
>
) K1 M2 z) C4 D> At this time, we are interested in samples of a pair of modems that $ w/ d7 F& L7 i( [' q
> might be similar to this proposed system. We do not expect that you
" Q9 C0 y! b! a4 ]8 ?> provide all of these specifications at this time. I can describe our 6 Y {& N3 D+ {& N& r0 K
> immediate application needs in the next email if this project is of
! `- h3 u& [% ^1 K" _: w3 K> interest to you. Perhaps you can make the samples by those 7 Q: o' D+ V2 w3 a9 m. g
> specifications. This will allow us to test your radios before we move
0 B' Y* ]$ ?) o- H! d2 K> forward. We are interested in your 900MHz radio to start. - |9 ^* z: u3 s2 b
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