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客户要求如下,如果哪家工厂可以做,请和我联系 $ K7 _. X0 ]+ r/ z
> The application that we have in mind is similar to others that we commonly
/ E: x' p9 o0 ?4 L# V- V8 w> have. If we were to pay for FCC approval, we would want to use the modem
6 V( H' p, `- g+ H- h, M5 R> units in all similar applications under the same approval number.
" \6 x, H5 ^/ m, ]3 M) S, h> Therefore, we would like to be able to configure the units to a specific 9 h- x) f" u; B; @+ w2 d$ C* W- L z
> application. For the business that we do, this approach will yield more 7 [0 k) l! q; b* b
> sales based on the same product and approval. We are interested in the ! M d8 {; x/ s3 w
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
$ V- c3 r! F: B' Q; d1 o+ O8 g7 @9 ^> 2 analog 6 F# F6 @" C/ d6 I
> 2 digital % r* ]$ x! Y# g. m H8 f# P
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs / C: N: M- {% s. o" I
>
7 j9 ^& B6 A) w6 W2 c> - Ability to configure/define analog Transmitter input ranges through 4 t$ K9 Q7 K% ]1 Y
> simple programming method to correspond with full-range analog Receiver ' [: x: k9 S2 y5 }- Y {6 `
> outputs (0 - full voltage). 7 B6 U0 ]. X, B6 X' h( i& N% T
>
. \7 s3 ], B$ w2 j7 N/ I3 l) q% f> - Ability to configure and set sample rates for the inputs.
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> - 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
) ^) N1 \4 C9 m( J E1 f# E# D> both software control and input hardware control.
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, u9 M0 L' g. I: T8 p* c. z% _> In order to configure the units, we would need a way to make the
% k0 F3 P0 P& O6 J C6 Q' Y> settings. This would preferably be from a computer terminal so that
& \8 d% P9 I: h" @> configurations can be saved or easily duplicated for production volumes. 0 S. D) v8 N) B2 d" M* j& c
> The units should be small and compact with shielding, and able to mount
5 W" _; o- h5 L$ [4 |" }+ c> to a printed circuit board with header connector. Y0 @. j, |# X0 o4 D
>
9 m+ n6 A( Y, x- r, T+ F% k> At this time, we are interested in samples of a pair of modems that
% ?( j* @" v' |( D( q> might be similar to this proposed system. We do not expect that you & D, a, r0 m+ j& T7 q
> provide all of these specifications at this time. I can describe our ' [# N$ R* A8 B' `& B9 {
> immediate application needs in the next email if this project is of
4 t; x! p4 E9 i( g/ i% @- U' e* s> interest to you. Perhaps you can make the samples by those
5 N% n @" v9 E: r' N4 i> specifications. This will allow us to test your radios before we move & R6 Z* G0 O! ^0 |. i# m6 h8 }" k
> forward. We are interested in your 900MHz radio to start. % Q/ z( C1 p" u8 H o
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