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客户要求如下,如果哪家工厂可以做,请和我联系 3 I8 D" C/ K9 U3 t7 `
> The application that we have in mind is similar to others that we commonly
* d2 D, ^7 D. t5 w2 S' N> have. If we were to pay for FCC approval, we would want to use the modem
& j' I: f! s t9 ?' Y# w7 V> units in all similar applications under the same approval number.
5 e) w! j4 I5 P7 m) J> Therefore, we would like to be able to configure the units to a specific
) \2 O3 i2 _ O" H5 L5 _) I% E5 }> application. For the business that we do, this approach will yield more ) r* ?, e; P9 U
> sales based on the same product and approval. We are interested in the
' ^9 C; x% h8 t8 m8 h) X# x> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
+ B* X) H- m/ {3 }% Z( \: ?# @+ D> 2 analog + E6 t5 Z+ j8 Q6 E9 s
> 2 digital 2 Y* B) c/ ]9 _
> 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 ; X) T; {$ B2 r' m1 _$ d1 A
> simple programming method to correspond with full-range analog Receiver : Y+ s; M4 X/ x
> outputs (0 - full voltage). $ C0 K) F( {; X4 y
>
% l# A6 L8 u/ ]3 G9 k) u/ H( w> - Ability to configure and set sample rates for the inputs. . \ Y* N$ y t- _% S
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> - Digital output on Transmitter that turns on during the sampling period. 0 P, M4 j) _! t* S5 ` W# B \
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> - Ability to configure a power saving Sleep Mode in the Transmitter by + M! |5 F3 x& B( y4 v
> both software control and input hardware control.
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, m# G' v% b8 Q> In order to configure the units, we would need a way to make the } r$ b. A2 z$ t$ M. |1 p7 U9 b
> settings. This would preferably be from a computer terminal so that
1 N8 R7 }: {2 w> configurations can be saved or easily duplicated for production volumes. 6 J9 _( N. p# C) G$ G: }( j9 A
> The units should be small and compact with shielding, and able to mount
% a' U" n7 o7 `/ Z5 Z! l( d> to a printed circuit board with header connector.
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, X* ?1 h5 E* `: E, [' y0 a> At this time, we are interested in samples of a pair of modems that ) Z5 x% l& W$ ` x4 {% r2 ]9 U
> might be similar to this proposed system. We do not expect that you 2 E- E7 p& q( E8 P; U
> provide all of these specifications at this time. I can describe our
- I5 Z1 U" c) ~6 m& ]- J5 A0 B> immediate application needs in the next email if this project is of
* y' j. g( M1 g f> interest to you. Perhaps you can make the samples by those 1 h$ x7 Q3 y3 }2 H: ]7 M. a) ?+ |
> specifications. This will allow us to test your radios before we move
2 g+ ]% k& y2 V0 s> forward. We are interested in your 900MHz radio to start. 6 }, p' S1 m# k2 s: [2 ~
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