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1 G( A2 q+ p+ c9 i0 v2 Y$ K2 {& n客户要求如下,如果哪家工厂可以做,请和我联系
. M6 |, B- o0 q6 i \3 E, s> The application that we have in mind is similar to others that we commonly , }; C" O+ S5 M* c7 [
> have. If we were to pay for FCC approval, we would want to use the modem ( l9 [, }% @% p8 ? }8 M
> units in all similar applications under the same approval number. : O2 S# C% w# c1 O7 T
> Therefore, we would like to be able to configure the units to a specific
2 }' m" g ^$ L3 ?- I. ?> application. For the business that we do, this approach will yield more
p6 G) z4 u( N4 j) l: x. L> sales based on the same product and approval. We are interested in the 0 J5 c1 Y1 x1 w% E$ @+ x
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; ; i- Y( u8 n7 m3 J3 Q' M) R, w7 d5 B. ~
> 2 analog / C3 @3 _' U- `8 a6 m1 F- H4 i
> 2 digital
, {7 C/ }7 A' g! b/ |" E% P> 1 analog and 1 digital : L5 s2 w: d4 Y; p/ P) Y+ ~
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> - 2 outputs at the Receiver with three possibilities to match inputs
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# h! Q( X# } V, f, w. @" V8 y5 L0 P> - Ability to configure/define analog Transmitter input ranges through # o) C8 u8 U3 t( H# P. V- `
> simple programming method to correspond with full-range analog Receiver
$ E$ _# m1 T' `3 n$ N: g> outputs (0 - full voltage).
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3 o) _, a; w8 Q0 G0 B, A/ j1 q> - Ability to configure and set sample rates for the inputs. 9 `4 X# E8 B3 m! M, Y* n2 \
>
& J9 K0 m) F, D; k" C& D> - Digital output on Transmitter that turns on during the sampling period. + r: j' i5 J. B9 o; U! M
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
P+ P4 Q( M; ~0 ?+ ] }> both software control and input hardware control. 0 Z3 s3 `, J. B. O* K- C
>
( B8 w2 H- g) w* q6 q( {> In order to configure the units, we would need a way to make the ( k; f0 S4 f" l7 o/ ^$ _8 E
> settings. This would preferably be from a computer terminal so that 6 L8 W! E- ^; }& g
> configurations can be saved or easily duplicated for production volumes. 7 P. x, k) [7 {
> The units should be small and compact with shielding, and able to mount
3 n' l; ~: X0 i> to a printed circuit board with header connector.
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6 `) c* M5 S7 z> At this time, we are interested in samples of a pair of modems that ; R' w7 ]/ B6 ^
> might be similar to this proposed system. We do not expect that you ; n A; q3 l6 `
> provide all of these specifications at this time. I can describe our % z' j1 t: I. i
> immediate application needs in the next email if this project is of
: Z. C% V% G* k% D> interest to you. Perhaps you can make the samples by those & {$ f' D% E- L- o1 a9 M7 p9 D1 K
> specifications. This will allow us to test your radios before we move
3 j' y3 f1 T+ W7 ?: B> forward. We are interested in your 900MHz radio to start. ) L- }" ?- h- d+ R3 T* t
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