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客户要求如下,如果哪家工厂可以做,请和我联系
, w2 I4 r& k1 _! s. q6 u: X! m> The application that we have in mind is similar to others that we commonly
$ j& I$ D! y4 r) }- _, D& @: P> have. If we were to pay for FCC approval, we would want to use the modem
& |) X8 G4 t4 ] U/ j0 s3 s> units in all similar applications under the same approval number. ( f! y) d. ^+ ?
> Therefore, we would like to be able to configure the units to a specific
1 U/ `) @1 \$ y2 Y4 N9 E# g> application. For the business that we do, this approach will yield more 2 n" E8 J& H6 B o- |1 R7 ~
> sales based on the same product and approval. We are interested in the % y- f/ H$ S* ^. N
> following specifications:
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, w0 q/ T$ D9 u$ f; E) V. M, U> - 2 inputs at the Transmitter with three possibilities; ' ?& f. _. W* Z \% _1 ]; H
> 2 analog 3 r& T9 \$ B3 b, g( b
> 2 digital $ u2 S; P! N, i/ l. h
> 1 analog and 1 digital % g \0 b0 _. K0 {. y& @ f
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> - 2 outputs at the Receiver with three possibilities to match inputs 8 l7 h; Z& O5 K7 K# d, Z u) ^
>
7 W( w4 r4 n l> - Ability to configure/define analog Transmitter input ranges through
7 W: h# Q# y* w# y) ^8 O$ d> simple programming method to correspond with full-range analog Receiver 8 a# I) E9 J q& J; t
> outputs (0 - full voltage).
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J4 M1 r$ h+ { m& H' w# N) V> - Ability to configure and set sample rates for the inputs. * O9 g5 P0 F$ K( h: ~5 X' q
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> - Digital output on Transmitter that turns on during the sampling period. ' K% J( B+ B, n, {7 }
> 2 w) B. n9 G; T7 ~4 I! Q' h5 `
> - Ability to configure a power saving Sleep Mode in the Transmitter by ( m3 T7 {6 V" n3 z' f4 g8 f' k
> both software control and input hardware control. " V% K8 b' e$ w5 c
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> In order to configure the units, we would need a way to make the , T& I. o3 u+ l2 p2 U" \
> settings. This would preferably be from a computer terminal so that 0 k' j' S- B/ e! Q2 \
> configurations can be saved or easily duplicated for production volumes.
2 p; R$ o& s( c8 n3 u) r> The units should be small and compact with shielding, and able to mount - i1 i$ d3 k- W* I! r6 \
> 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
) i( W+ l8 @2 l: d/ [4 {$ [. @> might be similar to this proposed system. We do not expect that you
1 v- o* p1 j" G1 Z, Q& r> provide all of these specifications at this time. I can describe our ( B" ~6 P# j5 O
> immediate application needs in the next email if this project is of
* I' v5 R) i- n, ]> interest to you. Perhaps you can make the samples by those
2 }+ Q4 Q0 i; U> specifications. This will allow us to test your radios before we move
. r6 V7 c9 v( I E v* P1 A( E> forward. We are interested in your 900MHz radio to start. ; r/ C. f. V8 p5 @2 r' t
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