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客户要求如下,如果哪家工厂可以做,请和我联系 ! z& J; C0 ?+ ]- T" |1 \9 J
> The application that we have in mind is similar to others that we commonly
; L9 p$ d& N- }> have. If we were to pay for FCC approval, we would want to use the modem $ T- z j+ c' U0 p5 k
> units in all similar applications under the same approval number.
, L; Q; B9 r# Z# ?) T> Therefore, we would like to be able to configure the units to a specific 4 k8 H' H) }; o$ y! Q, F
> application. For the business that we do, this approach will yield more 0 m3 W! B' a# o
> sales based on the same product and approval. We are interested in the
6 `8 P( w! R! _' `6 B' R, D> following specifications: & Q. B, U* o! P+ v" a
>
1 A' U$ \$ |3 [> - 2 inputs at the Transmitter with three possibilities; ; Q) b9 ?$ b( A" `! G
> 2 analog
9 c$ i9 N: A* Z" z# P, g* e" q> 2 digital 6 ]* O1 R2 H3 k
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs / } J0 G$ T% l6 G) Q: p7 e
>
: H6 g. G( M* b4 v, W) w> - Ability to configure/define analog Transmitter input ranges through # e% ^+ j, s, h! ]. Y
> simple programming method to correspond with full-range analog Receiver
2 P* I# W' V( c! Y> outputs (0 - full voltage).
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- `! {* K Q5 x: k! p1 o1 Y> - 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. 5 g+ d% R8 @" z& [, S
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> - Ability to configure a power saving Sleep Mode in the Transmitter by 9 n; {7 t# e0 d3 q) i
> 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
' }0 M [- \+ I1 z; p" a> settings. This would preferably be from a computer terminal so that
! p3 @. z5 l( M" F b, a> configurations can be saved or easily duplicated for production volumes.
; S b' |, ]7 M, @0 ?> The units should be small and compact with shielding, and able to mount
: Z( m; e+ J/ W> to a printed circuit board with header connector. - J! ?+ m& k6 K6 m
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> At this time, we are interested in samples of a pair of modems that : u" j- `. i, z
> might be similar to this proposed system. We do not expect that you
# Y& A0 | B* ~4 ?> provide all of these specifications at this time. I can describe our ) X7 \% m+ B- R+ L
> immediate application needs in the next email if this project is of
3 r E8 c y- ^! N4 I> interest to you. Perhaps you can make the samples by those + d7 @( s3 j- I* g1 D9 v7 U
> specifications. This will allow us to test your radios before we move
' i* `8 {& k; O" |: }. ^' x> forward. We are interested in your 900MHz radio to start.
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