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6 L* f& A) t2 k( r$ ]6 W客户要求如下,如果哪家工厂可以做,请和我联系 * H6 q* o( G* F+ Q
> The application that we have in mind is similar to others that we commonly - G" Q. C! H( ^# M* Y( C, c
> have. If we were to pay for FCC approval, we would want to use the modem 1 J% z" b" t8 b, c# L0 j
> units in all similar applications under the same approval number.
& c/ Z' G' E6 k6 N> Therefore, we would like to be able to configure the units to a specific / {9 Z, \7 R- C* ?2 h5 ?* r
> application. For the business that we do, this approach will yield more
( w$ P' s/ k( }! Y; y> sales based on the same product and approval. We are interested in the
& s% d4 Z7 D) A2 E X# N5 Q> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
+ B' W1 v+ ^1 x, H> 2 analog 3 o. M5 b- L9 r0 k8 d6 V
> 2 digital 8 u! ^8 P* _1 B( a2 U" ~* [
> 1 analog and 1 digital ' ]+ D- c" N! ]1 @+ U
>
9 k. N7 Q+ V; s' e> - 2 outputs at the Receiver with three possibilities to match inputs
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7 G% z) p/ n- G5 ~# a> - Ability to configure/define analog Transmitter input ranges through
1 a' ^; e6 u) y& M) x> simple programming method to correspond with full-range analog Receiver
9 j( J! |+ s/ v7 P2 S$ t! Y> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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' Z5 E8 ~2 R4 w# @7 W! D5 p- [> - Digital output on Transmitter that turns on during the sampling period. 7 p u# j: j% F
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> - Ability to configure a power saving Sleep Mode in the Transmitter by ) [. J/ o( {& M8 f; b5 @
> both software control and input hardware control. ; f& m$ J% ~3 @2 i: n" h
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> In order to configure the units, we would need a way to make the
. v: T9 c! H9 R6 x* f> settings. This would preferably be from a computer terminal so that 8 j1 i5 S( j9 ?$ H5 _, D, m
> configurations can be saved or easily duplicated for production volumes. ' f+ x; k& w7 o/ @! f; m, O) ^
> The units should be small and compact with shielding, and able to mount - [9 M& P4 l, v5 @# m
> to a printed circuit board with header connector.
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6 h3 C' Q5 r5 Y& Q> At this time, we are interested in samples of a pair of modems that : r5 Z: ^: D Q1 m r |
> might be similar to this proposed system. We do not expect that you
* X) V' | C Y% t> provide all of these specifications at this time. I can describe our ( j( Y. j) \) s" O; ~
> immediate application needs in the next email if this project is of 1 L1 i0 p* O# N0 w1 @
> interest to you. Perhaps you can make the samples by those
- x ~* l; i) \2 l8 F E> specifications. This will allow us to test your radios before we move 2 J2 |' X0 o( s+ X2 y8 l( T1 C
> forward. We are interested in your 900MHz radio to start.
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