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客户要求如下,如果哪家工厂可以做,请和我联系
8 A3 ~! G: Y! }> The application that we have in mind is similar to others that we commonly
5 ~) T% R# c( X9 i8 Q) w( S1 w> have. If we were to pay for FCC approval, we would want to use the modem 1 C4 ~* ^+ E$ w
> units in all similar applications under the same approval number. 5 R- b( J! u- o. I a
> Therefore, we would like to be able to configure the units to a specific . w% B# D3 O5 o
> application. For the business that we do, this approach will yield more & N8 {, \& Q6 u E
> sales based on the same product and approval. We are interested in the ! J5 _, ?, w" ?& J
> following specifications: ! v1 P) h5 b) w$ r9 j/ p* \
> ( z+ E, H7 |6 T4 S
> - 2 inputs at the Transmitter with three possibilities; 6 A. R$ H$ a. `8 T1 V
> 2 analog 7 F, W$ i% o: I: k1 c9 v
> 2 digital . \3 O& t0 c% b
> 1 analog and 1 digital
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- Q# x; U. S: `! f; S> - 2 outputs at the Receiver with three possibilities to match inputs 0 n1 R2 i; z$ x9 S4 d; R
>
0 C h2 O) V7 ]: n+ `* H& ]> - Ability to configure/define analog Transmitter input ranges through - K' }8 }- F/ p5 U( {, X/ u
> simple programming method to correspond with full-range analog Receiver
6 N8 D0 O' E1 E' \ @> outputs (0 - full voltage). 6 N1 u8 I7 _/ q! c" q9 {
>
; t- [+ u+ p0 A> - Ability to configure and set sample rates for the inputs. : ^; i9 e: X- ~& E% j+ y
>
4 P* @! e$ y9 i, E4 o5 G; q> - Digital output on Transmitter that turns on during the sampling period. : F, H6 a& l8 i8 m; z6 u
> 5 c) P$ ~, u& H# f7 {4 Z
> - Ability to configure a power saving Sleep Mode in the Transmitter by
. @; ]& r! [& Y. C5 K> both software control and input hardware control. ' ?1 V- {4 u$ c) v4 h* |; G
> + {- t- u) b0 b: y2 g
> In order to configure the units, we would need a way to make the
, \' o6 ^) Q/ f* Y4 P> settings. This would preferably be from a computer terminal so that + P: t3 e+ z$ C! X b3 z5 h
> configurations can be saved or easily duplicated for production volumes. $ o# ^' s% Z/ i9 D0 s/ m
> The units should be small and compact with shielding, and able to mount
/ P. P. h& _2 o$ A* X7 N> 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 * t3 g; |7 P. S3 g
> might be similar to this proposed system. We do not expect that you
0 P0 T3 z. {# @3 r! S% ?) V" \> provide all of these specifications at this time. I can describe our
2 z% r6 t+ `. [2 g+ _> immediate application needs in the next email if this project is of
" Q$ m6 I4 E0 N/ d9 y> interest to you. Perhaps you can make the samples by those 4 x- p7 g* k: L( q% E' N
> specifications. This will allow us to test your radios before we move 9 h' j6 Q6 n( n" ]5 e* T
> forward. We are interested in your 900MHz radio to start. 7 u. ^! X0 }( |7 b5 s5 ^3 r
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