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客户要求如下，如果哪家工厂可以做，请和我联系
" m6 L/ Q' D$ f4 \1 B> The application that we have in mind is similar to others that we commonly
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> 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
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> application. For the business that we do, this approach will yield more
5 ^$ Y. F* V: l9 ^1 M# S1 P> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 1 analog and 1 digital
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>
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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
% ?) J1 e2 [. z/ {) l> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
7 P! Y' h! M2 |, `+ g9 a> - 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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>
, x/ c* J. T* }6 P1 @- {: c5 M> - 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
2 _4 ]4 c! `5 t W> 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.
9 K# n' H" g) F> 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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3 M% F4 o% d- c8 f> At this time, we are interested in samples of a pair of modems that
3 n! {2 u# U2 D5 W> might be similar to this proposed system. We do not expect that you
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> provide all of these specifications at this time. I can describe our
, ~ _. o4 [9 F# V T9 N6 D> immediate application needs in the next email if this project is of
7 o( U J& X. F9 K/ n, o: k> interest to you. Perhaps you can make the samples by those
' b: o6 q* z9 B. r3 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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