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客户要求如下,如果哪家工厂可以做,请和我联系
# P( @ s* P. K2 W> The application that we have in mind is similar to others that we commonly . W$ l" H& y( } A' G5 l
> have. If we were to pay for FCC approval, we would want to use the modem ( B4 i k- b( t6 t! ^, d
> units in all similar applications under the same approval number. ! X6 K& P2 o( \
> Therefore, we would like to be able to configure the units to a specific
8 p& s8 ]( G7 n3 e3 h; L> application. For the business that we do, this approach will yield more
, I+ k5 D# F; B& F5 r8 c> sales based on the same product and approval. We are interested in the
( M; k9 c' a$ W, ~' A: \% P6 O- M, Y> following specifications:
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/ \9 n' z r/ e/ D- G5 K1 y> - 2 inputs at the Transmitter with three possibilities; , c& ?3 [* v8 S; f& i( N
> 2 analog 0 Q6 o9 {! N& d% ~& q
> 2 digital
% l/ F! F z& E" h+ Q! q% e0 x> 1 analog and 1 digital 5 f0 f) B5 h/ m; _$ q
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& X$ R) l- Q+ N5 k> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
0 X; w% t" |7 \! c/ h/ \, l, q: m> simple programming method to correspond with full-range analog Receiver 0 L# o$ A& S' a- a1 a5 V
> outputs (0 - full voltage). 7 b- v8 [7 C) T- d- g4 c9 A* W
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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. 8 Y% {3 ~3 n/ x' k& w, H
>
, @. |9 k2 W2 S> - Ability to configure a power saving Sleep Mode in the Transmitter by ( e2 s p, T: X) {
> both software control and input hardware control.
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$ m/ [& i0 B3 u> In order to configure the units, we would need a way to make the
* }( V4 V x9 S4 C) ]) i- Q/ M> settings. This would preferably be from a computer terminal so that
7 H, u5 Z2 B4 Q> configurations can be saved or easily duplicated for production volumes.
, u1 y8 [5 g; p# L6 T# f> The units should be small and compact with shielding, and able to mount 9 o8 z2 S0 A0 H& m( f H# d+ R
> 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
9 e* w: b* F- N> might be similar to this proposed system. We do not expect that you 1 G& C6 [2 H1 i
> provide all of these specifications at this time. I can describe our
0 N3 ^# e& O. A+ ^: |8 l9 S1 G> immediate application needs in the next email if this project is of " J; _- [ O6 m3 J8 ~! L% Z
> interest to you. Perhaps you can make the samples by those
6 t6 l7 L: O7 |; ]) X( X9 B> specifications. This will allow us to test your radios before we move
. U3 w: T6 C5 g3 c( o> forward. We are interested in your 900MHz radio to start.
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