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客户要求如下,如果哪家工厂可以做,请和我联系
( N5 z7 v$ N/ c0 E> The application that we have in mind is similar to others that we commonly $ N; n4 ]( h/ v" C. ?" y
> have. If we were to pay for FCC approval, we would want to use the modem
3 M; c9 L3 r8 ^8 g6 `! e> units in all similar applications under the same approval number.
$ j) {* y' X) w( a2 l5 n> Therefore, we would like to be able to configure the units to a specific - q: P0 E' M" {/ A4 V+ F0 p& n3 f
> application. For the business that we do, this approach will yield more ; w. p, L' I* f4 S, r5 g
> sales based on the same product and approval. We are interested in the $ f- Y' O r- j, @% ]
> following specifications:
9 S3 R- p- ] o* V: t9 y+ ]. ]% X> + @) n9 `7 G% C3 ~2 A
> - 2 inputs at the Transmitter with three possibilities;
: m3 \, H4 u& e* R( H( x2 p" n/ v> 2 analog
& I t& I3 Q3 l> 2 digital
$ T. V. j0 ? [8 i, s2 }> 1 analog and 1 digital
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7 I4 C3 u/ n: F; A$ n/ S> - 2 outputs at the Receiver with three possibilities to match inputs
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/ z' X: l' K* S" U> - Ability to configure/define analog Transmitter input ranges through
+ G& ]9 G( o" S" r( ]( e> simple programming method to correspond with full-range analog Receiver 6 c% e) M8 u* |6 Q- h
> outputs (0 - full voltage). 3 T; Q, _% v6 y! e( l3 b6 c# Y
>
. I {8 |8 F2 Z, P> - Ability to configure and set sample rates for the inputs.
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; [2 q0 B/ v! _8 Q> - Digital output on Transmitter that turns on during the sampling period. ( ^1 M* E( a2 Z- n# U H+ {
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
1 v9 j3 B% [6 W( t% ]% v> both software control and input hardware control. - [8 x/ q5 W. H0 ^' [2 y3 H
>
: N( b! I. o8 h> In order to configure the units, we would need a way to make the
* T8 I7 |/ {8 }7 p6 Y> settings. This would preferably be from a computer terminal so that
; K9 O. E3 e2 l, i> configurations can be saved or easily duplicated for production volumes. 8 s9 J9 C+ e9 P4 m( D# O
> The units should be small and compact with shielding, and able to mount ! p0 c( L' w# r# F/ }8 `
> to a printed circuit board with header connector. " p, {; W6 e$ |5 a+ f; S5 d
>
* G c! O, b* p7 I2 c> At this time, we are interested in samples of a pair of modems that
4 m+ r+ f' \ k5 L! S' q> might be similar to this proposed system. We do not expect that you $ Q1 p, p; l* ~
> provide all of these specifications at this time. I can describe our
) p! H* s T& h# e/ T, t> immediate application needs in the next email if this project is of ( S+ Z+ {+ F4 f o' }7 B
> interest to you. Perhaps you can make the samples by those
5 y* k! z+ s, C> specifications. This will allow us to test your radios before we move
" m" h3 {" b7 W0 l( r$ A) J( @> forward. We are interested in your 900MHz radio to start. 5 `9 B \5 w/ G1 ]
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