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客户要求如下,如果哪家工厂可以做,请和我联系 6 H1 v' q2 Q# d; I: o
> The application that we have in mind is similar to others that we commonly ; |3 [ Q1 l$ d
> have. If we were to pay for FCC approval, we would want to use the modem
2 h" l7 v7 y& J/ b3 y# i> units in all similar applications under the same approval number.
: v2 a$ S: G, R9 b$ ?> Therefore, we would like to be able to configure the units to a specific $ ~" u1 Y3 f' k9 C) V
> application. For the business that we do, this approach will yield more 5 _5 B2 p3 R7 [
> sales based on the same product and approval. We are interested in the , ?; V# N& R. Q2 y, n
> following specifications: % }4 [) Q! ?# l
>
# g, G O+ C0 u1 V' a> - 2 inputs at the Transmitter with three possibilities; 0 s/ i$ k- v4 Q1 f, ]
> 2 analog
8 x* ~6 s! }7 k: p" [> 2 digital : ?/ v* Z N; R5 o8 x8 }# h7 w" U( F
> 1 analog and 1 digital
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2 j1 p, o. Y V) H& `> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
# S3 Q, B+ r, I% P( \+ J> simple programming method to correspond with full-range analog Receiver % P& O4 X3 ]6 c0 D1 J: {
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
$ ?" @6 a; @, _' u> $ K" Z- V1 M9 i4 t3 k9 j
> - Digital output on Transmitter that turns on during the sampling period. ' F6 X0 i7 m6 f" ?
>
5 v7 ]2 i5 g( l; Y0 x$ e0 Q3 ^> - Ability to configure a power saving Sleep Mode in the Transmitter by 2 L* P. S* s3 o# i/ V" [4 U, U2 A; a
> both software control and input hardware control.
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" h/ k+ p! n: Q! w! m0 t8 C" e> In order to configure the units, we would need a way to make the
1 {! b' h# w" q; Q> settings. This would preferably be from a computer terminal so that
& c* L( p0 W. ?7 s> configurations can be saved or easily duplicated for production volumes. [; v3 x; l0 ^
> The units should be small and compact with shielding, and able to mount
$ O2 t7 z# C1 I# Y> 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
1 [+ r2 P3 B5 J> might be similar to this proposed system. We do not expect that you l: X( F: L! n" g# R6 X
> provide all of these specifications at this time. I can describe our
' |- p# T- F8 z& t+ r i> immediate application needs in the next email if this project is of
! g( b+ Q9 v9 ^ ^) R; A9 P> interest to you. Perhaps you can make the samples by those ; G( r. [) \2 d! {3 f) a& U& H
> specifications. This will allow us to test your radios before we move ' l2 Z7 ]* q: v# @! M
> forward. We are interested in your 900MHz radio to start. 8 ~/ L; Z U7 r1 g4 P4 Y
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