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客户要求如下,如果哪家工厂可以做,请和我联系 Y2 P) h, H# W: i4 m3 c a
> The application that we have in mind is similar to others that we commonly 7 T2 H& n" ^7 }/ d6 E) q9 P
> have. If we were to pay for FCC approval, we would want to use the modem 1 E" Y5 X. S# U
> units in all similar applications under the same approval number.
. w+ `5 Q- F0 B* m% ~> Therefore, we would like to be able to configure the units to a specific + W9 b9 n \) n% @
> application. For the business that we do, this approach will yield more
; w7 o, j' G$ R8 d/ Z> sales based on the same product and approval. We are interested in the
3 J( T# c' ]0 A4 |> following specifications: : ?* r$ |$ J! A! f( ^. N
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> - 2 inputs at the Transmitter with three possibilities; / p, h/ @$ c8 e. I* ?( v4 ?
> 2 analog 7 r+ }8 x( O6 y# j* _
> 2 digital
* z& n+ q K5 c; y5 k J! j3 w> 1 analog and 1 digital / i) G! h" l$ A* C
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> - 2 outputs at the Receiver with three possibilities to match inputs
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' Z( I2 P; [4 ~& M# @' G+ N! y> - Ability to configure/define analog Transmitter input ranges through : a" O: ]7 o$ S3 y( u* K0 j: }
> simple programming method to correspond with full-range analog Receiver 9 A2 k3 S; [9 Q) s% O$ l/ k4 v
> outputs (0 - full voltage).
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5 N9 K- H: f, S5 J0 r2 c> - Ability to configure and set sample rates for the inputs. * B( d+ d2 @2 c/ }
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> - Digital output on Transmitter that turns on during the sampling period. 8 P- a& l+ X( {0 r( J
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) c; I1 i3 ]& [> - Ability to configure a power saving Sleep Mode in the Transmitter by
* w% @& x) }' H' E> both software control and input hardware control. & c2 x5 N3 P1 ] d. U& m: V2 _4 _
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* w$ ~% L$ ?! w' V+ j' B> In order to configure the units, we would need a way to make the " P) P& l. D7 e# @
> settings. This would preferably be from a computer terminal so that
0 l; a8 ]: G6 L9 O> configurations can be saved or easily duplicated for production volumes.
. }: R4 O) e0 p$ D1 `0 j1 R* n> The units should be small and compact with shielding, and able to mount A$ }% Y/ b* N R3 X" _8 L
> 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
: m9 ]/ ~. }( R4 ]; i> might be similar to this proposed system. We do not expect that you
+ [5 P) x* s; S; U2 p& S4 e3 s> provide all of these specifications at this time. I can describe our
% h' `! h& o$ A7 J0 F> immediate application needs in the next email if this project is of
( ]' ?8 [5 C& m, m% T) f6 K% z> interest to you. Perhaps you can make the samples by those 4 t* E4 J( K" W( _) M0 Z
> specifications. This will allow us to test your radios before we move
, ~! ~5 I$ C6 N7 J$ z6 C0 a> forward. We are interested in your 900MHz radio to start.
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