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客户要求如下,如果哪家工厂可以做,请和我联系 4 g( S1 ]7 _( C& N2 ?3 _
> The application that we have in mind is similar to others that we commonly : S% i( b% }) b Y& ^8 {* h) N4 j1 r
> have. If we were to pay for FCC approval, we would want to use the modem e ?9 ~5 V; T5 _5 o8 w' B
> units in all similar applications under the same approval number. ( G/ a- b& y! U+ a5 u
> Therefore, we would like to be able to configure the units to a specific * I! F" a! x; h0 B+ l
> application. For the business that we do, this approach will yield more
0 w3 D, Z; L9 H& p$ D> sales based on the same product and approval. We are interested in the
* ?" U5 G# \% h- E, y+ W> following specifications: 4 m) K2 i; }8 h( [3 K& p( p, C& n
>
5 w L1 i# j- m! x! Q> - 2 inputs at the Transmitter with three possibilities; ! q/ _ H1 k! r) U9 A* k5 O
> 2 analog * T- B0 o% V2 b/ b3 |
> 2 digital 3 G: H. \' Q2 a
> 1 analog and 1 digital # ]2 W2 ~ u+ ~
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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 % K) I; ]2 s: U. i4 M' v- l$ X
> simple programming method to correspond with full-range analog Receiver 2 q6 e# `+ {2 r
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. " }" a' @) T; f& a' Q o- a
>
% X% M- ~( p: J/ p> - Digital output on Transmitter that turns on during the sampling period.
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6 K. N# z' f* y7 x' m" M> - Ability to configure a power saving Sleep Mode in the Transmitter by 8 O2 X r: q& D$ M
> both software control and input hardware control. # \- |9 a& I" Z* O; H( Y# ^
> # }5 B& I5 @% d' C) \
> In order to configure the units, we would need a way to make the
$ G. ?6 G2 c5 E" E- I7 t) q; N( E> settings. This would preferably be from a computer terminal so that
1 t" ~; q8 k0 U. r* N `> configurations can be saved or easily duplicated for production volumes.
, D6 _- f0 R; E) U> The units should be small and compact with shielding, and able to mount 6 l9 C, c1 o9 @3 S- |0 t
> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that ( \" b: o) A+ j
> might be similar to this proposed system. We do not expect that you
/ U$ j8 F( x3 i6 i4 z4 h8 ?( R> provide all of these specifications at this time. I can describe our * [) \! L- X6 I3 i6 l! Z
> immediate application needs in the next email if this project is of # S' f& p% e6 s4 W9 t8 Z* i
> interest to you. Perhaps you can make the samples by those
0 x* ]; r# g4 P1 R8 Q8 c- G> specifications. This will allow us to test your radios before we move
2 ^( o2 i: C; O. Z1 k> forward. We are interested in your 900MHz radio to start.
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