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客户要求如下，如果哪家工厂可以做，请和我联系
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> The application that we have in mind is similar to others that we commonly
, O2 s U8 L" m# ]+ p# ?! I" K> 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.
1 {8 Y1 v) w9 X0 I> Therefore, we would like to be able to configure the units to a specific
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> application. For the business that we do, this approach will yield more
- r- C9 O3 C3 {& }# @> sales based on the same product and approval. We are interested in the
+ P+ S5 l3 p4 B Z9 ~- G8 g, V> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
" E+ ]! P& G& r ~1 S, Q" d> 2 analog
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> 2 digital
' k/ s9 w1 R/ d" F> 1 analog and 1 digital
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4 J U6 J. a) o# [ v& h! @; {. ?> - 2 outputs at the Receiver with three possibilities to match inputs
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3 i9 p9 }( d+ L: t; a" G) b> - Ability to configure/define analog Transmitter input ranges through
3 j' b( h9 t& i> simple programming method to correspond with full-range analog Receiver
" K& C1 W* O( ?6 g> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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>
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> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
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> 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 }8 Q* `1 _( p* S! `) g> settings. This would preferably be from a computer terminal so that
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> configurations can be saved or easily duplicated for production volumes.
. ~# t+ y8 O, p5 V' G } g0 g> The units should be small and compact with shielding, and able to mount
6 ~1 g7 Q- w8 L8 l" r" `* a9 @0 p> to a printed circuit board with header connector.
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>
+ p+ J v, @. w/ o> At this time, we are interested in samples of a pair of modems that
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> might be similar to this proposed system. We do not expect that you
) }( s" M- {5 r6 ]) ^> provide all of these specifications at this time. I can describe our
) `$ Q8 ~4 @4 N N> immediate application needs in the next email if this project is of
% W' G; S, n0 I; x6 _4 I> interest to you. Perhaps you can make the samples by those
# @9 y* n( i" S> 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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