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客户要求如下,如果哪家工厂可以做,请和我联系 8 Y4 l* t0 y W2 |( x$ l' N
> The application that we have in mind is similar to others that we commonly + ^& B9 G' b* s8 W- {+ k/ A
> have. If we were to pay for FCC approval, we would want to use the modem
* A( m. `8 P; d O! r8 R* ]* z> units in all similar applications under the same approval number.
3 V' A; x6 Z1 j% o> Therefore, we would like to be able to configure the units to a specific 7 Y; f S7 k/ t& _" r
> application. For the business that we do, this approach will yield more " P0 ~3 ]. e6 M; D( T, C* Q
> sales based on the same product and approval. We are interested in the
$ {8 _& x7 Q+ a4 }; o> following specifications:
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6 E5 c( @( B& u) f5 p, d) ?, \: Z> - 2 inputs at the Transmitter with three possibilities;
j/ q: f. F: G& `+ K> 2 analog , j+ w: Q0 Y& r$ j9 `
> 2 digital ' d' z2 H# `# j: ^- Z1 J4 X' 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 5 K9 l# K3 u. X3 o5 D" B7 t) l# t
> simple programming method to correspond with full-range analog Receiver
& i |3 W% l3 ~# ]. i0 U0 r" w> outputs (0 - full voltage). " t/ ]1 j# v' u0 B& e' P
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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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5 W* [1 \! \' i> - Ability to configure a power saving Sleep Mode in the Transmitter by
3 z5 a( k( ]5 w h1 _> both software control and input hardware control.
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1 t; @3 F1 D Z. W, S0 R* V4 D> In order to configure the units, we would need a way to make the % a) U6 W- v# u3 v* j* J
> settings. This would preferably be from a computer terminal so that : }( |. b* D% D/ t
> configurations can be saved or easily duplicated for production volumes.
" P: ~$ O4 E' v9 m# D/ C> The units should be small and compact with shielding, and able to mount ( r: ^' b7 z+ {3 g( {
> 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
, h; G6 H: l" i> might be similar to this proposed system. We do not expect that you
( I3 c4 Y5 T0 @; h) s> provide all of these specifications at this time. I can describe our ( I, {3 e |' I; u( R
> immediate application needs in the next email if this project is of ) O8 [% K1 C- n5 ]4 M/ [# k) ?
> interest to you. Perhaps you can make the samples by those ! n& Q3 \1 \ `% x
> specifications. This will allow us to test your radios before we move
' K5 S E0 k( l4 h4 p" m> forward. We are interested in your 900MHz radio to start. " V' ]' U+ [- Y4 t, K, |
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