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客户要求如下,如果哪家工厂可以做,请和我联系
: L" p( C, Y- I! C> The application that we have in mind is similar to others that we commonly
+ R) h+ ?6 ]# v: z! ?! y> have. If we were to pay for FCC approval, we would want to use the modem
* Y4 b6 M& |4 M- D# p> units in all similar applications under the same approval number.
$ o5 o( k. I% x0 I0 ]2 W> Therefore, we would like to be able to configure the units to a specific - Y: X2 G, R- u
> application. For the business that we do, this approach will yield more
9 i/ T& O* K! o) ?0 h" v4 m> sales based on the same product and approval. We are interested in the Q* \+ w0 f7 E
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; 9 t, L* M& m& U0 S& z L6 W
> 2 analog
' F, s7 h M0 p# {> 2 digital
7 z6 P( U% y& J7 p; I6 p" ~> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs ) q; }5 s) j$ Q! I/ e
>
9 P$ y' q- Q, q9 I4 \$ L& W, L> - Ability to configure/define analog Transmitter input ranges through
6 a. B! P9 X& S6 k8 P> simple programming method to correspond with full-range analog Receiver
3 b5 c/ K. b; R# p% a: j> outputs (0 - full voltage). 2 r6 Q, v# ^ {( w3 E( g
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> - Ability to configure and set sample rates for the inputs. & O% E3 P; O" Y4 W! g7 s& i5 F
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> - Digital output on Transmitter that turns on during the sampling period.
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7 r8 x1 f; u! x9 \> - Ability to configure a power saving Sleep Mode in the Transmitter by ! g" ?1 w1 L6 h% f( t3 h( }9 ^) t
> 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 , {* Q& K- z5 W: C
> settings. This would preferably be from a computer terminal so that " g3 u* G. F7 N6 |4 h0 }! h% _8 t$ h8 n
> configurations can be saved or easily duplicated for production volumes. ' T& l: _+ V$ \) i3 U7 q0 P
> The units should be small and compact with shielding, and able to mount
/ K6 D: b! v( B) w$ @3 x' w2 h> to a printed circuit board with header connector.
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$ v/ d# |9 l, I, A> At this time, we are interested in samples of a pair of modems that
$ d I9 o8 t$ f> might be similar to this proposed system. We do not expect that you
: m* ^* P1 |! _; L o d> provide all of these specifications at this time. I can describe our
$ } v Z) p* `( p, }. _! V; P> immediate application needs in the next email if this project is of
`' z; u3 B1 O> interest to you. Perhaps you can make the samples by those
+ b$ u; I; ^( }% U P3 n6 |> specifications. This will allow us to test your radios before we move
: [- X& a' Q! Z# j3 i$ p> forward. We are interested in your 900MHz radio to start. + q( u& w" U( m* L5 {4 Y+ \5 ^
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