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客户要求如下,如果哪家工厂可以做,请和我联系 I1 M1 _7 L$ P& b0 J" \
> The application that we have in mind is similar to others that we commonly
. j1 j# y; h& G( I* _- }9 o> have. If we were to pay for FCC approval, we would want to use the modem
+ Z. j) f" K5 h9 y- E> units in all similar applications under the same approval number.
' L3 u! |3 {. t1 c> Therefore, we would like to be able to configure the units to a specific
+ k2 r, B3 U$ K( K- b5 E+ [4 c2 W7 U> application. For the business that we do, this approach will yield more 4 U; F* X' q8 e( Z3 q- H- F/ o
> sales based on the same product and approval. We are interested in the
9 W5 P6 z( c8 R/ v> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
$ s: D* A7 D# z2 ^> 2 analog / F, j/ C4 k/ Q
> 2 digital 8 `- T0 r& n. D* I
> 1 analog and 1 digital
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9 ~9 N$ u3 G. R. |3 ^8 R> - 2 outputs at the Receiver with three possibilities to match inputs
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# T; n( T7 [% `5 R @9 k: K0 a> - Ability to configure/define analog Transmitter input ranges through
. B2 Z7 D% m) O* h# ~> simple programming method to correspond with full-range analog Receiver 7 h3 R$ @' [6 m! `" n
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 5 @% t4 d4 P. _0 X0 i. I3 Z
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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
- l: O5 U$ u0 j p7 r> both software control and input hardware control.
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7 a0 r$ z; V5 X. J> In order to configure the units, we would need a way to make the ) @( W6 h+ q- }% u
> settings. This would preferably be from a computer terminal so that
* L) t" L3 o4 h0 L N> configurations can be saved or easily duplicated for production volumes. 6 x% Q: z5 ^- \& Q; c' c% a
> The units should be small and compact with shielding, and able to mount $ B! j8 G3 h3 v7 r9 P6 U7 U& y) V
> 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 : J8 h) o! H2 u u" y( i% P( z
> might be similar to this proposed system. We do not expect that you
7 U" x2 J$ q! |4 B! G( F& r2 P% W7 A> provide all of these specifications at this time. I can describe our & v! E* `! R, c& m
> immediate application needs in the next email if this project is of
% T6 B. n5 T- n> interest to you. Perhaps you can make the samples by those
# ^7 W; t# j5 o* v- q: Y> specifications. This will allow us to test your radios before we move $ l6 ?/ ]4 w8 g! G2 j9 o& b# m
> forward. We are interested in your 900MHz radio to start. ; [* A8 P# G) X) x! O* d3 R/ m
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