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客户要求如下,如果哪家工厂可以做,请和我联系 ' K/ C4 o8 a, l9 V7 E% \' m" ^
> The application that we have in mind is similar to others that we commonly
9 X; H! t0 ^& M" n> have. If we were to pay for FCC approval, we would want to use the modem - p3 a# x( b6 T- K& j: N* O3 _4 Q- }
> units in all similar applications under the same approval number. ' `. g0 N6 ?; j# x, j; a
> Therefore, we would like to be able to configure the units to a specific
7 t# Q- t+ D/ s5 S# d> application. For the business that we do, this approach will yield more
+ \( B" j9 S* s# Q) Y2 X> sales based on the same product and approval. We are interested in the 9 o% n; P+ N8 K0 C9 U/ C8 e
> following specifications:
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# }0 v2 o; w6 f1 x0 q> - 2 inputs at the Transmitter with three possibilities; ) V2 X) W# C/ [ i
> 2 analog % \3 O, `, d3 n. Q! _/ e+ k
> 2 digital 3 ?& F$ @3 d! t d0 n" b0 V. T
> 1 analog and 1 digital
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6 L/ A K$ v( G: `; Y9 F* P> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
. _' G4 W& h4 B3 u7 ~> simple programming method to correspond with full-range analog Receiver
9 h# g; f! H8 {8 W7 R, E> outputs (0 - full voltage). ( p9 |2 x( z! S
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8 p: v7 k$ t9 G0 I# i& X> - Ability to configure and set sample rates for the inputs. : k% Q* g" \* P/ l" f+ ~
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> - Digital output on Transmitter that turns on during the sampling period. $ v" Q! Z0 R+ Z6 Z. [
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> - Ability to configure a power saving Sleep Mode in the Transmitter by 7 S# u9 F2 Y, K+ g" ~5 z) \8 i& A9 P8 v
> both software control and input hardware control.
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* ?* O+ I/ T8 ~5 {> In order to configure the units, we would need a way to make the . {, t5 o4 a. D# q
> settings. This would preferably be from a computer terminal so that
, `% ?( l1 [" g% w, w9 l6 h" [> configurations can be saved or easily duplicated for production volumes. 4 b1 y1 P1 A$ e* p
> The units should be small and compact with shielding, and able to mount
( D0 g% }+ k, b8 `> 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
7 B9 A9 d! D, @, \> might be similar to this proposed system. We do not expect that you
7 G7 O ]7 D4 A% D& A, G> provide all of these specifications at this time. I can describe our
! `! b6 |6 R5 x, g4 G/ U5 D( \1 f> immediate application needs in the next email if this project is of
L. v8 h* h( r3 I7 y> interest to you. Perhaps you can make the samples by those 5 ?1 \7 F0 P' E0 Y9 L. k
> specifications. This will allow us to test your radios before we move 2 }' d- G j! y; d" ^
> forward. We are interested in your 900MHz radio to start. + C% ]3 z) a4 z6 z6 X) _8 C6 q2 {
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