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客户要求如下,如果哪家工厂可以做,请和我联系
1 n- y, d3 r, V' q7 [4 b5 }9 `> The application that we have in mind is similar to others that we commonly
6 t* `) n% n9 j5 a5 T> have. If we were to pay for FCC approval, we would want to use the modem
( B, x% V3 b' w! A> units in all similar applications under the same approval number.
# d: `7 l4 U+ g7 x5 r2 p% }> Therefore, we would like to be able to configure the units to a specific : X' ~' r( F$ H+ O
> application. For the business that we do, this approach will yield more
! p" c! }* j. @# d0 s0 V> sales based on the same product and approval. We are interested in the ' d* q M! E) ?) q0 K! {
> following specifications: 2 C+ `: V% _* U' ?9 E
>
^% }/ X% ]6 t5 I- I4 G. X> - 2 inputs at the Transmitter with three possibilities; & g! o( {; C8 F' z; ~2 W7 m
> 2 analog ) f7 N! s# |- c) A& \$ e$ T! ^
> 2 digital + p; K& l8 r/ v% f# g& U
> 1 analog and 1 digital 4 A/ D" w, ^" x) Z
> - t- @$ ^9 `% \
> - 2 outputs at the Receiver with three possibilities to match inputs 3 W) k x, H# k, f: e# j- l) w. @
>
5 D1 I1 K; p) V9 n' }> - Ability to configure/define analog Transmitter input ranges through + J4 o+ U' @3 S# i! |, ?& {: a) ?; [" O
> simple programming method to correspond with full-range analog Receiver
# f" f2 x# p! Q4 V" D( |- Q> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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& ^ Q6 e/ r* H6 _* G" M> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
% N, ]/ c. ]: |, Z> both software control and input hardware control. ( f$ t1 X& t0 S* b
>
- i1 r; t9 g* W; n# `> In order to configure the units, we would need a way to make the
* [/ J. v0 B) ^% [$ k> settings. This would preferably be from a computer terminal so that
|2 X# C3 \7 M+ T8 w1 v2 a# P> configurations can be saved or easily duplicated for production volumes. ' @ ? [: u* b1 B) j8 G/ n' f
> The units should be small and compact with shielding, and able to mount # S) @5 ]' C' ~% r* C
> to a printed circuit board with header connector. ) Q/ m' @4 A4 X( w( t5 K; N
>
, H, f$ ?% x$ [> At this time, we are interested in samples of a pair of modems that + I4 M' ?/ r( ^ B* o" @
> might be similar to this proposed system. We do not expect that you
' P& \; A" l# ?, A" M6 [> provide all of these specifications at this time. I can describe our
' q# u' D2 X0 n6 r8 i; d/ ~> immediate application needs in the next email if this project is of
. `( n. q7 ]: |+ L9 S> interest to you. Perhaps you can make the samples by those
9 i0 q! F# O# l' [, @4 v. q1 m i> specifications. This will allow us to test your radios before we move 5 W) |) G% P! O6 Y+ b, k, E
> forward. We are interested in your 900MHz radio to start. ! _/ k2 p* G B y; ]3 ]
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