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客户要求如下,如果哪家工厂可以做,请和我联系
" m6 L/ Q' D$ f4 \1 B> The application that we have in mind is similar to others that we commonly ; o) L+ P# ~) A% t
> have. If we were to pay for FCC approval, we would want to use the modem * X! D H$ \! E1 r* _
> units in all similar applications under the same approval number. 0 R ^) T: ^/ t& M R5 r
> Therefore, we would like to be able to configure the units to a specific ) F: I+ S; H. _6 K" I* p) z
> application. For the business that we do, this approach will yield more
5 ^$ Y. F* V: l9 ^1 M# S1 P> sales based on the same product and approval. We are interested in the ! j9 e0 v$ h7 ?0 S
> following specifications: : j; f6 g9 r# a" f- `' \2 S
> % A" e g% N+ p) H) s6 }4 w0 q9 q
> - 2 inputs at the Transmitter with three possibilities; ]1 Q, |" C! }1 ^( u2 z* Y9 B i
> 2 analog
7 e8 v8 b4 O/ O7 O+ u1 p, ?> 2 digital $ l' g& }% J- ?! j) g
> 1 analog and 1 digital , [+ L( U& ~3 a; |3 x
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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
% ?) J1 e2 [. z/ {) l> simple programming method to correspond with full-range analog Receiver : D' @) l+ ^3 E9 C8 m
> outputs (0 - full voltage). : q6 i* S# g2 T3 Q `! {; g* v
>
7 P! Y' h! M2 |, `+ g9 a> - Ability to configure and set sample rates for the inputs. % p, ]5 [3 [/ _: Y
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> - Digital output on Transmitter that turns on during the sampling period. ' ~5 Q8 }0 |! b; U, |! V8 A
>
, x/ c* J. T* }6 P1 @- {: c5 M> - Ability to configure a power saving Sleep Mode in the Transmitter by 0 F. |& z) c7 h7 q
> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
2 _4 ]4 c! `5 t W> settings. This would preferably be from a computer terminal so that " ~5 X( I9 {( I: E
> configurations can be saved or easily duplicated for production volumes.
9 K# n' H" g) F> The units should be small and compact with shielding, and able to mount , J& a) o3 ?7 M- g
> to a printed circuit board with header connector.
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3 M% F4 o% d- c8 f> At this time, we are interested in samples of a pair of modems that
3 n! {2 u# U2 D5 W> might be similar to this proposed system. We do not expect that you A0 J! \4 ]/ ~
> provide all of these specifications at this time. I can describe our
, ~ _. o4 [9 F# V T9 N6 D> immediate application needs in the next email if this project is of
7 o( U J& X. F9 K/ n, o: k> interest to you. Perhaps you can make the samples by those
' b: o6 q* z9 B. r3 S+ ]- \> specifications. This will allow us to test your radios before we move 0 ?7 w5 i; K" H9 h; t7 @' I! W
> forward. We are interested in your 900MHz radio to start. + M7 n* N* J$ r2 N3 R2 h
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