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客户要求如下,如果哪家工厂可以做,请和我联系 5 g8 H, q# q4 f6 g8 l
> The application that we have in mind is similar to others that we commonly
9 _% [' g( \3 z# d# K4 k# D: K> have. If we were to pay for FCC approval, we would want to use the modem
) @9 I7 i3 l' ?! q> units in all similar applications under the same approval number. 3 t N) ^* J }! i6 O5 Z! O; j H
> Therefore, we would like to be able to configure the units to a specific ) W2 H5 T1 Z- z' A9 f2 S* B
> application. For the business that we do, this approach will yield more ' W/ z2 U5 i F. H7 S8 g
> sales based on the same product and approval. We are interested in the 4 i4 N" z9 c u: O' B$ o
> following specifications:
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/ Q* g4 q x- R' E- m* I8 g> - 2 inputs at the Transmitter with three possibilities; 4 x2 H2 m7 E1 Y u! B5 ^4 _
> 2 analog ) \0 [9 S3 p+ o
> 2 digital ! U* I. Z* ~, k$ J/ H
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through m6 Y4 h3 E4 d0 l* h* x
> simple programming method to correspond with full-range analog Receiver
" B5 m+ V1 X; q> outputs (0 - full voltage).
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, N/ S" @' b6 r8 R5 y2 N> - 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. & n) g5 \% B7 z) O
>
9 u' Y$ v' S1 B; `* z> - Ability to configure a power saving Sleep Mode in the Transmitter by
- T5 l8 p; s: d; V. ?) l> both software control and input hardware control.
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& `# U$ w1 i$ N% }( b> In order to configure the units, we would need a way to make the ( i; q( N( I5 E& h1 Q
> settings. This would preferably be from a computer terminal so that
+ s% Z4 T6 h9 B/ B1 ]6 M& n! ]3 J> configurations can be saved or easily duplicated for production volumes.
, @. V: \4 c- ?; [1 S> The units should be small and compact with shielding, and able to mount 5 T. G' I2 {- ~
> to a printed circuit board with header connector.
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$ Q: `7 X8 R1 |1 M> At this time, we are interested in samples of a pair of modems that
8 b2 v8 e7 O( v' D' S, X2 O' o> might be similar to this proposed system. We do not expect that you + h5 s3 ~2 e7 a, |; J/ z
> provide all of these specifications at this time. I can describe our
0 d: O2 t( O4 ^+ x$ v> immediate application needs in the next email if this project is of " ]! G5 \0 t% w( E; f! Y
> interest to you. Perhaps you can make the samples by those / y) X' s1 u( b1 L3 H' h& S: x8 n. @, T6 S
> specifications. This will allow us to test your radios before we move $ T" Z3 {' }1 k+ b9 z1 F2 m/ J6 }2 J
> forward. We are interested in your 900MHz radio to start.
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