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3 l/ y' @ i& C) f# F客户要求如下,如果哪家工厂可以做,请和我联系 4 G" e5 v; P$ _& |6 {4 x- Y/ P( x
> The application that we have in mind is similar to others that we commonly / m7 k; J) u6 y
> have. If we were to pay for FCC approval, we would want to use the modem
. B/ X$ b* i. g4 j> units in all similar applications under the same approval number.
, U* U+ D/ Y" g; L' O) E9 \3 m> Therefore, we would like to be able to configure the units to a specific
% q# j! h( X2 O+ J9 u9 p/ m> application. For the business that we do, this approach will yield more 5 { l) ~% ~5 }6 Q( `
> sales based on the same product and approval. We are interested in the
8 I2 d7 H: L9 T( y1 F+ ~) G4 {+ s> following specifications: + R# ]7 h+ e h, b
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> - 2 inputs at the Transmitter with three possibilities;
$ y# s& z2 i* O4 r: L5 C0 V8 F> 2 analog ( l/ \. l# x4 r( P
> 2 digital
0 h4 r. _+ q5 B> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs 8 _) t& P3 Q, `. S, L0 ~ v
>
# S: ^. J2 C* _" N> - Ability to configure/define analog Transmitter input ranges through
; Z! O, A- Z5 Z c2 J( B> simple programming method to correspond with full-range analog Receiver & C- f) b+ a9 S0 j& H5 x
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. & s& p( h& N1 T, X7 D) _; p# Y
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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 6 F+ `8 F6 F6 U8 Z
> both software control and input hardware control. 1 l9 @+ v2 R4 W) v. m% [$ W: A
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> In order to configure the units, we would need a way to make the 1 `6 V" L7 h1 \# a
> settings. This would preferably be from a computer terminal so that
3 o5 S3 q3 q' ~> configurations can be saved or easily duplicated for production volumes. 1 R+ s3 N% K$ y' B3 j$ H! Z
> The units should be small and compact with shielding, and able to mount % n" f' L3 N; Z, O7 o' U
> to a printed circuit board with header connector. ; l) B4 g7 b H/ T
>
6 C4 M! R( }, `5 @' w: ]3 g+ v> At this time, we are interested in samples of a pair of modems that 0 s3 c6 ~3 k6 D2 Q- E! ?* c. S
> might be similar to this proposed system. We do not expect that you ; }* [; }1 B% s; ]9 |! J
> provide all of these specifications at this time. I can describe our
+ T3 x5 E' Z5 U3 A/ M3 B> immediate application needs in the next email if this project is of
x- C1 ~" R4 l' z" N4 H5 L> interest to you. Perhaps you can make the samples by those ' d$ i6 H( w/ f2 F- Q2 o
> specifications. This will allow us to test your radios before we move
) T9 i/ V& h6 ~> forward. We are interested in your 900MHz radio to start.
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