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客户要求如下,如果哪家工厂可以做,请和我联系
% x& J% N+ F8 n7 q3 O* `$ M> The application that we have in mind is similar to others that we commonly , P8 Y+ @% L; W
> have. If we were to pay for FCC approval, we would want to use the modem 3 g! }; I1 K% l, c7 z+ l y
> units in all similar applications under the same approval number.
; q9 y/ t! z; z. v8 x> Therefore, we would like to be able to configure the units to a specific & @1 Q$ j/ @: C0 \' E
> application. For the business that we do, this approach will yield more
3 @6 L/ P( l% y; Q: U% k> sales based on the same product and approval. We are interested in the
+ e6 ?+ P. x0 w0 h2 J> following specifications: ! h8 K2 U) ?% D, r7 d' O0 @( c
> ; A/ a1 F e: H4 \4 }
> - 2 inputs at the Transmitter with three possibilities; 3 p: A4 y- o; |1 [; p; M8 v
> 2 analog
( @/ y4 [/ ~" \$ L& G> 2 digital ' K2 F7 n( Q/ W7 x# ?
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
. E* }: [+ J6 C. H0 ?: q> simple programming method to correspond with full-range analog Receiver 1 n' p2 h+ M% r! N0 k
> outputs (0 - full voltage). 7 `0 i) j1 b2 w( K; T4 d* P# [
>
2 ]- I$ L' z x# J, t> - Ability to configure and set sample rates for the inputs. * T' {( y& C' S- o0 ~
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> - Digital output on Transmitter that turns on during the sampling period. % o8 I7 C3 d8 P0 m( @( G4 `
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
5 f$ I; k) ?" A. [4 z& \> both software control and input hardware control. # n% V8 o( V3 f2 W: k# F p+ l# [/ N
>
8 ]. U4 A4 j. I) w8 q> In order to configure the units, we would need a way to make the
9 k( G: i' k% ?> settings. This would preferably be from a computer terminal so that
" P7 y# x" Y( b> configurations can be saved or easily duplicated for production volumes.
& G: k3 K. `1 j2 D" g> The units should be small and compact with shielding, and able to mount + q+ l; ^9 T& Y; l
> to a printed circuit board with header connector. ; z8 w8 L0 U3 l, Q( F! ?
>
0 r, ]: O6 m0 B, O! Z! v* s' W3 }$ ~> At this time, we are interested in samples of a pair of modems that 6 k- ?$ D* G1 ?
> might be similar to this proposed system. We do not expect that you % u. I' m+ b) U
> provide all of these specifications at this time. I can describe our
$ l( S' N; p9 j> immediate application needs in the next email if this project is of
8 F( L5 x& y. u; W8 d8 ]8 D# Z+ X> interest to you. Perhaps you can make the samples by those 0 D- F& y3 Q8 z0 ~- b7 U6 {# f
> specifications. This will allow us to test your radios before we move , ^: f+ E# D3 s J+ K( f# T
> forward. We are interested in your 900MHz radio to start. 5 ?; H7 [5 d/ H. m$ d/ [2 C
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