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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
1 [: e( K h3 e8 [$ X> have. If we were to pay for FCC approval, we would want to use the modem
( Q- b, m7 y7 r3 e |# ~> 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
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> application. For the business that we do, this approach will yield more
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> sales based on the same product and approval. We are interested in the
( s2 l3 c3 H7 E& e$ y> following specifications:
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>
7 @% [: H8 W* U. z/ [% V8 V5 c> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
7 \) v5 P5 S: W' F: O+ P> 2 digital
0 r! X& k8 c, G+ K- J. X) Z9 f> 1 analog and 1 digital
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* F+ z/ {' n! T3 y% b2 s> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
8 ^* B! ^ T- s% ~> simple programming method to correspond with full-range analog Receiver
4 f0 X& |0 [( i2 W/ V4 j> outputs (0 - full voltage).
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>
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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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> - Ability to configure a power saving Sleep Mode in the Transmitter by
3 S+ p X) n. k$ z0 v> both software control and input hardware control.
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>
% O1 ~3 s" ?# y1 V0 J" A> In order to configure the units, we would need a way to make the
2 G) u. P% E5 Z> settings. This would preferably be from a computer terminal so that
: w- |7 V$ k4 V I> 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
% [0 c: `6 X7 I& c/ X) U$ N> 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
# |, k2 o- h/ o/ ~> might be similar to this proposed system. We do not expect that you
" z; ~ U1 o M/ H1 M> provide all of these specifications at this time. I can describe our
5 p k9 j$ J4 o" J) U+ i; U> 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
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> 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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