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2 m3 m$ z0 c6 y h) _, I1 O客户要求如下,如果哪家工厂可以做,请和我联系
% J7 X$ o; x4 p> The application that we have in mind is similar to others that we commonly ) y! ]' \. U% y7 _
> have. If we were to pay for FCC approval, we would want to use the modem - A1 h' `8 W3 C% V
> units in all similar applications under the same approval number. 8 [' U! v# b9 C' U( K
> Therefore, we would like to be able to configure the units to a specific
: c( G2 G: t! G" Y/ l& Q> application. For the business that we do, this approach will yield more
7 O7 J9 D) N7 C7 R. n> sales based on the same product and approval. We are interested in the k# E/ [2 k, ~1 Z; {0 P- S: {* z
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
: m1 C7 i5 X. F3 Z8 @: E( _5 O0 B/ j, i> 2 analog
y8 q: ]* X! I& f& A! `# h> 2 digital 9 j2 D0 A c# a0 b7 `2 ~
> 1 analog and 1 digital ' n" o" j s5 ~( V9 _
>
/ P9 F$ l3 D) H6 K( ?> - 2 outputs at the Receiver with three possibilities to match inputs . V6 L( F! U% |: z6 n
> , D- J2 ?/ X9 G9 }! L8 i
> - Ability to configure/define analog Transmitter input ranges through 4 z8 q7 V/ @9 I9 f
> simple programming method to correspond with full-range analog Receiver 6 |: k' [! M! n7 m5 ? z7 _
> outputs (0 - full voltage). * x1 }, ^6 h; u$ {& Z( o
>
* _: ?- t8 `1 _2 K' m2 o- u> - Ability to configure and set sample rates for the inputs. * Z, X0 F3 C. ?# U2 ?
>
) o2 m. j1 ]5 E/ \% @9 s/ _- A> - Digital output on Transmitter that turns on during the sampling period. : r% O G' M9 {' @/ V0 L. b3 t
>
3 s% ]! X& }0 ]: y; B. Z7 ~> - Ability to configure a power saving Sleep Mode in the Transmitter by . B$ F( `9 [* x' ]8 A& c
> both software control and input hardware control. " l* Z; `/ b2 F( U
> 9 V* L9 k/ D- j# d9 M
> In order to configure the units, we would need a way to make the
2 i0 w( z3 F2 |> settings. This would preferably be from a computer terminal so that
/ o8 a1 X% ]$ k& U& s> configurations can be saved or easily duplicated for production volumes. ' v# Q9 A7 W3 U0 c( R
> The units should be small and compact with shielding, and able to mount 0 ~9 e0 j U3 I: U
> to a printed circuit board with header connector.
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, T8 H& ]7 I- z> At this time, we are interested in samples of a pair of modems that % z L9 V2 ~0 a
> might be similar to this proposed system. We do not expect that you - r8 B& d$ x x% E1 i( J
> provide all of these specifications at this time. I can describe our
0 J3 z& K$ J* k6 n* N> immediate application needs in the next email if this project is of + H' e: S4 G; R
> interest to you. Perhaps you can make the samples by those " r0 t, J- k6 ~( L2 M; l
> specifications. This will allow us to test your radios before we move # i0 P( M1 T" ]1 c& D
> forward. We are interested in your 900MHz radio to start. 4 y3 W3 x2 c" Q1 l
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