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客户要求如下,如果哪家工厂可以做,请和我联系 * a/ s) S8 t( y2 D5 I
> The application that we have in mind is similar to others that we commonly % ~+ n" A/ Z$ M/ y5 b
> have. If we were to pay for FCC approval, we would want to use the modem 3 U. R# r# g. J& K( U0 W
> units in all similar applications under the same approval number. - D1 t$ e$ `5 O' r( l% u
> Therefore, we would like to be able to configure the units to a specific W2 ?7 L! T7 `3 b) v8 d6 V
> application. For the business that we do, this approach will yield more
, v3 N" { T# f> sales based on the same product and approval. We are interested in the : J* f* W: R! y5 ~# g8 P" @2 ]0 l
> following specifications: * q! @# x$ L3 W! r! h
>
7 P+ O2 Y2 W' a: Q> - 2 inputs at the Transmitter with three possibilities;
. e3 u4 v7 S" L0 C7 G5 I# X> 2 analog 8 r; H# a3 d- s) M6 z* C* ?1 r
> 2 digital / Z0 h8 ?- K, c7 E- E5 z, m2 l
> 1 analog and 1 digital ' v$ d- \" I0 I: A9 s- b6 c/ M& S
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> - 2 outputs at the Receiver with three possibilities to match inputs
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; H/ R8 h/ p. y' ^3 N> - Ability to configure/define analog Transmitter input ranges through 8 q0 k6 H: _+ ^- S
> simple programming method to correspond with full-range analog Receiver
7 V0 h8 ]; k. W+ h- |> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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0 R# R8 I* ^; M+ P# R2 P> - Digital output on Transmitter that turns on during the sampling period. 5 c. @; U- l! Y, U# f
>
' b6 Q7 f' }: A( Q2 P5 @> - Ability to configure a power saving Sleep Mode in the Transmitter by
* P* k$ y: |9 [ A> 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 - Z8 t# B: T8 @0 a
> settings. This would preferably be from a computer terminal so that , R+ j5 U# q2 J
> configurations can be saved or easily duplicated for production volumes. & D3 N0 q" W- M
> The units should be small and compact with shielding, and able to mount
& w8 V% K9 m* n9 T& Q> 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
. t; o3 p9 K' G9 d, i5 h. [7 J> might be similar to this proposed system. We do not expect that you
1 T$ W7 ]0 G& S- {% P6 x" h3 p) S> provide all of these specifications at this time. I can describe our
. _- u5 }# b: s; P o> immediate application needs in the next email if this project is of
' t! Q/ x' i0 c$ o* x> interest to you. Perhaps you can make the samples by those
! F1 E% w; [0 u- n: n> specifications. This will allow us to test your radios before we move
7 p% X+ ~/ O/ [$ X8 j> forward. We are interested in your 900MHz radio to start. 9 y9 r0 _' `! |- L7 `* b+ F
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