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客户要求如下,如果哪家工厂可以做,请和我联系
9 j, F7 m. r. T$ y+ a> The application that we have in mind is similar to others that we commonly , `$ s, v! e+ k" ^: J \) S
> have. If we were to pay for FCC approval, we would want to use the modem
4 S$ F7 F4 |# P9 n/ F1 y) m> units in all similar applications under the same approval number.
8 X1 s# e# ~# L> Therefore, we would like to be able to configure the units to a specific 4 J( w { s) b; Q! U
> application. For the business that we do, this approach will yield more " z% D' k, x6 _# k3 j. M7 C: E
> sales based on the same product and approval. We are interested in the ! J" n( m! x. M6 R# q5 j1 ?) h
> following specifications: 8 a* O4 B% R% M. v
>
# ]0 V# e; z: P, f, f> - 2 inputs at the Transmitter with three possibilities; % R/ D8 Y' s) |2 f8 `. C5 F) c
> 2 analog
/ T. L: I1 \' \2 Q! b4 S9 K2 Z- w1 I> 2 digital $ m3 a" {% W' S) @
> 1 analog and 1 digital
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- `9 z8 ?% M# L* I> - 2 outputs at the Receiver with three possibilities to match inputs 9 C i5 s8 [, d l# B( [, }
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% X6 n+ d: G# V1 C; b, ~> - Ability to configure/define analog Transmitter input ranges through
: U Q* C& o" Q8 _1 Y> simple programming method to correspond with full-range analog Receiver
( a: U( k; @5 W2 F, I' ^> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. ' n! {5 s9 v. u2 M9 [6 i9 S
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> - Digital output on Transmitter that turns on during the sampling period.
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! T! a* P0 N7 E- x) g> - Ability to configure a power saving Sleep Mode in the Transmitter by
4 e2 }' m% |6 ~, b> both software control and input hardware control.
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# k$ D& J9 @! P" \' |> In order to configure the units, we would need a way to make the
5 `- [% K# b: f7 s> settings. This would preferably be from a computer terminal so that
. B* @& o3 y# G# A$ Y> configurations can be saved or easily duplicated for production volumes.
& Y5 E5 P3 h9 _- K' s6 A> The units should be small and compact with shielding, and able to mount
. K7 D. a, @6 q> to a printed circuit board with header connector. & U# r) O# {. P5 G5 W, m
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> At this time, we are interested in samples of a pair of modems that 1 p, {( [( {5 p! h. j/ Y0 m6 T B
> might be similar to this proposed system. We do not expect that you ; i4 @) B4 g5 K4 i
> provide all of these specifications at this time. I can describe our / y4 ?4 e! {3 x
> immediate application needs in the next email if this project is of
$ N4 |; I2 K2 v9 C; K) I/ e; v> interest to you. Perhaps you can make the samples by those
6 Y- g+ @! j/ {+ ~8 d# U8 q> specifications. This will allow us to test your radios before we move " R5 g( i4 d1 @! _4 n
> forward. We are interested in your 900MHz radio to start.
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