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客户要求如下,如果哪家工厂可以做,请和我联系
# G% \1 x5 Z$ s- G> The application that we have in mind is similar to others that we commonly ) d/ W3 B1 ]7 e& ^7 S! C
> have. If we were to pay for FCC approval, we would want to use the modem 5 _6 ~4 ]2 S- s# r1 [& |
> units in all similar applications under the same approval number. 7 _) r" O$ `' w1 \# \4 E! ^
> Therefore, we would like to be able to configure the units to a specific
# ~6 y4 _3 V7 o" s& D! R> application. For the business that we do, this approach will yield more : k# v" j9 a: c2 v. m" D8 Y
> sales based on the same product and approval. We are interested in the
) j! O( y2 }4 ]> following specifications:
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; p' q9 ^1 E0 O3 M& }* z> - 2 inputs at the Transmitter with three possibilities; # {. p* }% c3 E9 z
> 2 analog 8 |, l# ^1 M2 U. y2 m8 b) {
> 2 digital " v1 t" l! d) x( G
> 1 analog and 1 digital e+ V+ B/ H$ i C, U
>
- K. n" X1 M5 I1 _! q8 Y6 p2 G> - 2 outputs at the Receiver with three possibilities to match inputs G. s8 g. }) U( {- Q4 r
>
) z8 q& y% t( l7 B" B> - Ability to configure/define analog Transmitter input ranges through 5 a8 @5 F; Q$ j6 r7 P: o2 c1 V" D
> simple programming method to correspond with full-range analog Receiver , Q. {2 ^1 M$ |/ S, e* i* Z
> outputs (0 - full voltage). : W9 r" s6 y. B: B
>
A- m2 _. s) N: K! L; `5 w2 ^+ l> - Ability to configure and set sample rates for the inputs.
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2 \0 |$ U5 ^" q: `2 k> - 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 o3 n! b3 K I! B9 E! A
> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
9 G! e: z z9 h& ^) Z> settings. This would preferably be from a computer terminal so that
1 b' J) ?$ H8 l) A, K> configurations can be saved or easily duplicated for production volumes. ' e' w. g* o$ H* _
> The units should be small and compact with shielding, and able to mount " N$ E& Y0 [$ `9 _4 g) P# m" ~
> to a printed circuit board with header connector.
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% i- I- y" Q( P. O0 _> At this time, we are interested in samples of a pair of modems that 1 w7 ~: Q3 t' l6 `! i g
> might be similar to this proposed system. We do not expect that you
. Y6 B0 X( X9 T+ ^ x) J+ ?> provide all of these specifications at this time. I can describe our
5 @5 s% M; L2 D: k) S) K7 M> immediate application needs in the next email if this project is of
2 `6 E! K3 \% G! P1 f> interest to you. Perhaps you can make the samples by those
! ~; ?2 h- j- I( X5 f. @> specifications. This will allow us to test your radios before we move 9 h9 |7 d! y$ D- k8 S5 E1 I
> forward. We are interested in your 900MHz radio to start.
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