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客户要求如下，如果哪家工厂可以做，请和我联系
5 u8 s" u$ z, e2 H/ V> The application that we have in mind is similar to others that we commonly
' r( l A! Y( [. D( d" P> have. If we were to pay for FCC approval, we would want to use the modem
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> units in all similar applications under the same approval number.
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> Therefore, we would like to be able to configure the units to a specific
5 F6 i: E# h" x% p; |! ^: R> application. For the business that we do, this approach will yield more
, ]( |% c9 f2 X> sales based on the same product and approval. We are interested in the
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> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
* | y3 s. w* M* E' f> 2 analog
9 z0 h/ J2 o5 [+ d! w1 U, b- r> 2 digital
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> 1 analog and 1 digital
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+ I7 V% Y1 z2 H. W. f> - 2 outputs at the Receiver with three possibilities to match inputs
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+ X2 P. _, N: @5 m0 B$ m> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
; s, c! d0 V& l2 q; l! {) I> outputs (0 - full voltage).
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& \* z7 i' i% o; f ^6 L2 R: k> - Ability to configure and set sample rates for the inputs.
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>
- i1 _- e4 b0 @# d- R9 B> - Digital output on Transmitter that turns on during the sampling period.
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& @4 h6 p' B, H3 H> - Ability to configure a power saving Sleep Mode in the Transmitter by
* g; i- b9 F, G: A3 O, q> 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
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> settings. This would preferably be from a computer terminal so that
: O0 {4 o: ^3 W> configurations can be saved or easily duplicated for production volumes.
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> The units should be small and compact with shielding, and able to mount
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> to a printed circuit board with header connector.
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7 Q, b8 G& `9 n3 n9 V. L> At this time, we are interested in samples of a pair of modems that
* Y( f \: R% i: F( o/ F> might be similar to this proposed system. We do not expect that you
9 Y4 O9 _8 N, s3 R> provide all of these specifications at this time. I can describe our
; ?1 a7 M2 f0 a2 w> immediate application needs in the next email if this project is of
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> interest to you. Perhaps you can make the samples by those
( j% a" a4 |( v$ S. G9 P> specifications. This will allow us to test your radios before we move
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> forward. We are interested in your 900MHz radio to start.
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发表于 2007-5-27 20:29:37
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