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: W0 U2 e- o' Z( D8 k客户要求如下,如果哪家工厂可以做,请和我联系
7 c- X5 D5 d* r> The application that we have in mind is similar to others that we commonly
$ Z$ U) n& E* }1 M- I> have. If we were to pay for FCC approval, we would want to use the modem 7 a3 b" p" Q7 Y. q
> units in all similar applications under the same approval number.
: h' c- |! y( M; u7 P; N> Therefore, we would like to be able to configure the units to a specific & h0 k, e: q+ t0 }0 [+ a
> application. For the business that we do, this approach will yield more ! D% W' z3 E: n4 z
> sales based on the same product and approval. We are interested in the $ S" [. L; g3 o( c8 C6 g
> following specifications:
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# S; L, J" D. _6 o> - 2 inputs at the Transmitter with three possibilities; . M3 G, _/ F }3 r
> 2 analog : O8 a9 ?+ j% [- I6 M! f$ t7 C
> 2 digital
% J, L$ m9 _/ r. F1 _> 1 analog and 1 digital 6 r8 W& Z7 j# Q, u q% z1 }+ x
>
4 C- M/ m; `2 [+ H+ B> - 2 outputs at the Receiver with three possibilities to match inputs % I0 l D4 {- o, O
>
/ ]4 |* {) v! W$ A: S l> - Ability to configure/define analog Transmitter input ranges through
$ u: D& \( c; e6 H# W- ^> simple programming method to correspond with full-range analog Receiver ) Z* c$ Z# {7 m
> outputs (0 - full voltage).
6 @' d( n2 o% u5 k' a> 0 F% d) J' R1 s/ k$ m; @$ y' M: 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.
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& \4 L1 _: m% R) {! C6 l6 q> - Ability to configure a power saving Sleep Mode in the Transmitter by + u/ \9 p1 [9 |0 o, Z
> both software control and input hardware control.
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2 j1 V# W1 Y$ E/ m% X> In order to configure the units, we would need a way to make the 1 ~" c7 J1 a ]: r* l& t
> settings. This would preferably be from a computer terminal so that
8 N# x& d, A/ f. n, \> configurations can be saved or easily duplicated for production volumes.
' T% f, W/ j( `9 N> The units should be small and compact with shielding, and able to mount + h' R* y3 p1 y6 b4 } ~( @
> to a printed circuit board with header connector. * A B" ?7 m3 |1 m9 b
> 5 {: Z& P' {7 U2 ]
> At this time, we are interested in samples of a pair of modems that % W1 ~. k$ }, D4 @
> might be similar to this proposed system. We do not expect that you
/ _* F$ t; ]5 j' R3 [+ t* h> provide all of these specifications at this time. I can describe our 0 k2 X- H& r. E/ y0 ?3 t4 g$ J
> immediate application needs in the next email if this project is of 8 x: D2 m% g5 {& Z. p8 x% f0 e6 y
> interest to you. Perhaps you can make the samples by those & N) H1 M2 |: [! E# q& Q
> specifications. This will allow us to test your radios before we move
# K- v1 g. X* h1 J> forward. We are interested in your 900MHz radio to start.
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