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客户要求如下,如果哪家工厂可以做,请和我联系
- S# q- @% H* O5 x; X9 @> The application that we have in mind is similar to others that we commonly
/ L7 @4 z9 H2 b> have. If we were to pay for FCC approval, we would want to use the modem - \3 V4 C+ c- z$ G
> units in all similar applications under the same approval number. , S( \3 K/ ^ ?% D, n) C
> Therefore, we would like to be able to configure the units to a specific
% b% b' I6 B h1 L O> application. For the business that we do, this approach will yield more 8 C: M/ B9 Y; n z: f0 T
> sales based on the same product and approval. We are interested in the
9 i# ?# `$ i* r( e1 `+ F> following specifications: 9 O6 m# P! ?3 _
>
% m9 F* Q, P* i- V9 I% ]> - 2 inputs at the Transmitter with three possibilities;
; f8 Y: }4 S+ U+ ?" t> 2 analog
* @5 M* v: V0 x9 {: R+ ]& f> 2 digital
, C$ g) b2 f9 {: P" y4 W> 1 analog and 1 digital 9 r \7 O- l7 L' Z4 ?
>
4 t7 q0 o5 Z, k" M> - 2 outputs at the Receiver with three possibilities to match inputs / L& X3 q9 W3 V1 e! `2 Q& _- A8 W
>
4 l$ P% a$ {1 s& O( `8 {# F> - Ability to configure/define analog Transmitter input ranges through , |$ b3 R- ]: k4 H q( c
> simple programming method to correspond with full-range analog Receiver % D0 f; e/ ~8 a ^3 D1 i
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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. H8 L, c" i0 w2 J* Y, Y> - Digital output on Transmitter that turns on during the sampling period. 1 r& }; M. w, O& ~2 p8 R* h
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2 O; e' V. q7 z8 {> - Ability to configure a power saving Sleep Mode in the Transmitter by
8 j. S! j) i9 h> both software control and input hardware control.
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0 ~" X" b Z6 I0 p> In order to configure the units, we would need a way to make the 9 T3 B6 u4 n$ ?+ a# `* x$ V
> settings. This would preferably be from a computer terminal so that
" J# j6 t8 j- y/ X/ O/ B> configurations can be saved or easily duplicated for production volumes.
4 ~2 {* G# E: f4 {: h8 c4 w> The units should be small and compact with shielding, and able to mount
, Q/ L+ K" s4 \8 p# N> to a printed circuit board with header connector. & }8 J" \+ h, G) l: v U$ D
>
9 Z$ V1 |! u5 S+ J$ o> At this time, we are interested in samples of a pair of modems that " |- D8 ~. Q1 @( ~: a) W
> might be similar to this proposed system. We do not expect that you
/ ~: }* t! g% _' k' e3 i; l> provide all of these specifications at this time. I can describe our 1 M5 p9 @5 P# z2 n: |
> immediate application needs in the next email if this project is of
2 f( P, C m; i+ T; G" J# Q> interest to you. Perhaps you can make the samples by those
5 c( q/ k- I$ A7 M- L0 N> specifications. This will allow us to test your radios before we move ) z. o" u9 G" U( q
> forward. We are interested in your 900MHz radio to start. % I% U. i8 x! X7 ^
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