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7 e8 Z1 |. O& s客户要求如下,如果哪家工厂可以做,请和我联系 ) ]$ Q: I1 }0 \) B5 } Y" g4 L
> The application that we have in mind is similar to others that we commonly $ m/ L, ` _+ Z% }' t
> have. If we were to pay for FCC approval, we would want to use the modem
; G% V7 T7 i3 a; V' W> units in all similar applications under the same approval number.
& ^# k: [& O2 a3 G> Therefore, we would like to be able to configure the units to a specific + P, }. j$ ~3 d& R
> application. For the business that we do, this approach will yield more & s+ b5 Y _" ?' J7 t
> sales based on the same product and approval. We are interested in the
. [4 b" i! X* M> following specifications:
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% ?2 {3 \/ \4 @! l: p6 b2 b> - 2 inputs at the Transmitter with three possibilities;
' T% g8 S) Q1 x1 {> 2 analog 7 ]( I8 {( e- Q9 _
> 2 digital
! f. b/ F' p5 b1 ~7 n" R* I> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs ( Y1 O3 |3 g1 L3 f! h& D6 J( r, X
>
* g$ D3 A2 u3 q3 L> - Ability to configure/define analog Transmitter input ranges through
! p6 ]! A. F2 m7 K1 ~5 N> simple programming method to correspond with full-range analog Receiver
8 W F) R: n: P$ K> outputs (0 - full voltage). : f- h5 e1 d5 e, m$ z* G% t
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> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
9 v9 U$ g) y# x6 [% i. h9 X8 R' L> 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
0 y8 U% _, Q8 h& D' O> settings. This would preferably be from a computer terminal so that
( u& |' U7 n) b% |7 u> configurations can be saved or easily duplicated for production volumes.
0 ~, e% ~9 F4 g7 ^5 T% ~- n> The units should be small and compact with shielding, and able to mount
) g( h' C) n2 N3 K> 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
8 g9 F0 v0 | Q" f> might be similar to this proposed system. We do not expect that you
8 l1 q! D& ^' k* m$ _> provide all of these specifications at this time. I can describe our & F" Z) @ S1 j l& L7 g* T
> immediate application needs in the next email if this project is of
7 x1 _: G4 t* c, f5 ~/ U+ }$ Y> interest to you. Perhaps you can make the samples by those
' M* y0 `. r* Q* Q8 q; }& b4 C> specifications. This will allow us to test your radios before we move & y; E- |. u' }4 \4 `2 \, j
> forward. We are interested in your 900MHz radio to start. / {6 d/ t0 m8 z b+ e# r
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