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客户要求如下,如果哪家工厂可以做,请和我联系 1 u8 B/ F9 l* S/ V2 T2 A% N
> The application that we have in mind is similar to others that we commonly , [+ {. B, z7 Z
> have. If we were to pay for FCC approval, we would want to use the modem
) A9 w' ]& o( ^& B0 t> units in all similar applications under the same approval number.
5 S& J: v9 s# x: |2 g> Therefore, we would like to be able to configure the units to a specific
" z: W7 V4 x8 s* m Y> application. For the business that we do, this approach will yield more
6 [, [+ b1 t0 V3 s) G$ G> sales based on the same product and approval. We are interested in the " A8 R2 c& r2 T: u" M
> following specifications: 1 d8 o2 y& i9 `, ]
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> - 2 inputs at the Transmitter with three possibilities;
; F; z7 i1 j8 _> 2 analog / d$ N# ~4 K( |& `# S/ t
> 2 digital . h7 o# {# D5 k) k8 U
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
7 ]% {( j7 M2 A1 U. v0 M$ g( W> simple programming method to correspond with full-range analog Receiver
5 T% i2 k9 |) g i* ?4 n3 ?> outputs (0 - full voltage).
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7 n- M4 R, K4 Q& B: D> - 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. & }( f Z( U% g) `) Z
>
* z3 ^) X: Y$ [) i! e> - Ability to configure a power saving Sleep Mode in the Transmitter by $ Z6 V) ^5 ?0 |6 T
> 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
9 o- j$ l, A% b7 s0 ^2 m> settings. This would preferably be from a computer terminal so that
; J4 Q: P) c) V3 i0 K. Z> configurations can be saved or easily duplicated for production volumes. . M! z% a" I3 d2 L& I- C
> The units should be small and compact with shielding, and able to mount 9 M- Q% S2 ?; u8 o) a3 C6 N
> to a printed circuit board with header connector. 0 i( q% r, N% \: D
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> At this time, we are interested in samples of a pair of modems that 1 d' C- D4 H: `* v- [/ N/ _+ g2 }
> might be similar to this proposed system. We do not expect that you
9 s9 G m9 l' W% x8 s1 W1 W> provide all of these specifications at this time. I can describe our * z( s& A- ]+ l* {9 B* ]
> immediate application needs in the next email if this project is of 1 i& A; P( P5 L7 ^/ j9 Q! n7 S O
> interest to you. Perhaps you can make the samples by those
8 C/ k- g% P" d& g! g! W9 H5 o> specifications. This will allow us to test your radios before we move 7 p" E" \! Y; ]0 Q
> forward. We are interested in your 900MHz radio to start. $ c' g& _$ q. Y7 m: Y
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