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3 R) r6 L5 J( b7 R, C- K客户要求如下,如果哪家工厂可以做,请和我联系 " ?3 r: c+ n# j7 C) u7 m
> The application that we have in mind is similar to others that we commonly
# P1 z+ u1 W5 x> have. If we were to pay for FCC approval, we would want to use the modem 8 e! Q' e- h2 H# \! h1 P/ _ N
> units in all similar applications under the same approval number.
- h4 i) \6 ^+ Q1 J+ m* O> Therefore, we would like to be able to configure the units to a specific 7 l$ E! V6 A( N
> application. For the business that we do, this approach will yield more % X( B2 P# J \! B: [8 X5 l" n0 @' K
> sales based on the same product and approval. We are interested in the 8 p+ v: W$ x% T5 C& A/ H3 m. F
> following specifications: . V$ I% K& s# n( I% K6 q* I
>
* h7 Q/ `* o% i> - 2 inputs at the Transmitter with three possibilities;
+ Q- I( p9 y. M, R> 2 analog : T* n$ p2 |/ u3 O
> 2 digital , d5 r+ X6 y" P5 a2 U
> 1 analog and 1 digital $ ?0 |- N8 n- L! F
>
' g$ p' b& n5 Q7 y0 t> - 2 outputs at the Receiver with three possibilities to match inputs " G4 }3 \) [8 S6 p& ], F
>
# V1 y' n% K, S- j8 M0 K> - Ability to configure/define analog Transmitter input ranges through
4 c8 _) w2 g: U1 }> simple programming method to correspond with full-range analog Receiver
9 m( l% B% z2 ]0 h/ k0 `* g3 X> outputs (0 - full voltage). ' q8 y( k+ {2 ?' l+ E: p& a
> , @9 X# B4 v* j+ G$ [5 {( L7 Z
> - Ability to configure and set sample rates for the inputs.
5 m0 E9 S0 b: [8 b( x' a3 O> 7 Z" U7 e1 @0 q, G, O) I. e) {
> - Digital output on Transmitter that turns on during the sampling period. : Z; s+ S) c" J: I
> . J( J O0 _/ S0 _% y4 I
> - Ability to configure a power saving Sleep Mode in the Transmitter by
" Q7 l& V! R- ]% Y9 j/ y> both software control and input hardware control. 8 U' e$ T" e4 g$ S: @4 f( x6 P# O! x
> , e0 n' F- Y4 x- c$ B6 h
> In order to configure the units, we would need a way to make the
( w4 E) V8 P n+ Y. q> settings. This would preferably be from a computer terminal so that
* }; u3 ]) v3 B% k1 j9 p> configurations can be saved or easily duplicated for production volumes.
% `3 B: B, W- R! R2 s& s a' u> The units should be small and compact with shielding, and able to mount 7 y' F3 R U/ Q7 l& c# t* a* v- l) z
> to a printed circuit board with header connector. / H" A' P T, [! s ]
> $ R+ n" g2 W7 q+ F9 i3 b
> At this time, we are interested in samples of a pair of modems that
4 P5 q9 T8 E5 u5 M. h A/ m> might be similar to this proposed system. We do not expect that you
- H* E" w3 [9 [# i> provide all of these specifications at this time. I can describe our 3 D) Q) F; e) D& p( f) }
> immediate application needs in the next email if this project is of
4 O( R2 q X0 W; h ]> interest to you. Perhaps you can make the samples by those
- M: x' D1 @* }> specifications. This will allow us to test your radios before we move
4 ^/ p, X2 @* ^> forward. We are interested in your 900MHz radio to start.
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