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3 L W c% Y. L5 F" J0 h3 G1 _客户要求如下,如果哪家工厂可以做,请和我联系
0 m! V; Z! l( G3 Q& S( @" |> The application that we have in mind is similar to others that we commonly
! e* b% G. p% M# b> have. If we were to pay for FCC approval, we would want to use the modem / h6 @& j% P9 d3 r$ [0 l* j
> units in all similar applications under the same approval number.
; J- e5 {1 u' `6 j5 M; _/ M> Therefore, we would like to be able to configure the units to a specific
& Y6 A2 T& ]" d0 F# ]9 c4 O> application. For the business that we do, this approach will yield more
' B* s- L8 E& }8 m& ]* @> sales based on the same product and approval. We are interested in the ' a; I: q, R0 `. T
> following specifications:
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$ I& e$ C0 F0 P, d% U> - 2 inputs at the Transmitter with three possibilities; 7 @8 e2 G( q2 X) F5 b
> 2 analog
5 T4 C) ?( t5 C) Y6 c% @> 2 digital ) l+ s1 X8 p0 w" K& e
> 1 analog and 1 digital 4 u+ p% X2 C. K% I
>
7 @) Q& p5 S% `9 {4 j1 y6 x4 v: q> - 2 outputs at the Receiver with three possibilities to match inputs 9 R2 n5 G6 S% s. I( D. E( d
> % M8 ?: h' W6 \) r4 b, ?' m
> - Ability to configure/define analog Transmitter input ranges through
1 E& l" m+ b1 {> simple programming method to correspond with full-range analog Receiver
U4 g$ u8 p: ]5 V+ z4 X> outputs (0 - full voltage). 4 Y- `, f8 Q' Y/ o% F. c; |$ Y% S: C
>
. S2 }1 y; o% G. w* f" f# S/ C- L> - 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. # Q+ ? q/ B( F
> # {4 K8 h0 n u" Q8 [/ u
> - Ability to configure a power saving Sleep Mode in the Transmitter by " T" s4 {$ b3 D) h- m- B8 r. w% m
> both software control and input hardware control. " Z' L' x+ O( Q
> 0 V" D( C) r8 ?2 N4 B
> In order to configure the units, we would need a way to make the + f }8 g- S4 ^( L$ t
> settings. This would preferably be from a computer terminal so that
( p- u( a. A* m' ]% x# W> configurations can be saved or easily duplicated for production volumes.
. G+ y. j) y% }; \8 d> The units should be small and compact with shielding, and able to mount 1 T+ l5 _+ c8 j8 j) x2 F
> to a printed circuit board with header connector. 4 K9 H9 T3 w! X' S, _% ^$ f
>
1 \# T m% {' n4 {1 A5 S% S> At this time, we are interested in samples of a pair of modems that ( t1 ]+ x$ V& [! y0 v
> might be similar to this proposed system. We do not expect that you
8 X+ H5 I5 ^; T+ G> provide all of these specifications at this time. I can describe our ; U0 p# c% N6 z' Q, D" }- Y
> immediate application needs in the next email if this project is of
3 M% {4 N; u+ a$ H! J0 A9 F! F> interest to you. Perhaps you can make the samples by those * W2 L" |0 {: L6 i( L
> specifications. This will allow us to test your radios before we move 0 v! y: |/ @# {( o1 m9 p+ n
> forward. We are interested in your 900MHz radio to start.
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