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& I* k( g. V* _) ` R9 ~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
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> have. If we were to pay for FCC approval, we would want to use the modem
" S& W& L: ^7 K0 z5 X3 ]> 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
9 j' q2 l, x" f: V ?9 a# N# J8 K> 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
/ F1 @2 _! v& J+ P1 {4 v2 w/ `> following specifications:
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>
7 J3 W$ r$ ~) L& `- H( F3 o7 i+ V> - 2 inputs at the Transmitter with three possibilities;
% P; z$ U2 B0 z1 d* z" b* H> 2 analog
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> 2 digital
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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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>
* H0 v1 z/ c V$ e: U$ r( [> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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% R- H3 A; S7 Z) ~9 I! Y( U> - Digital output on Transmitter that turns on during the sampling period.
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) I3 \- E; g# M# j4 |0 Q> - 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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>
/ n6 T' N. }; Q4 Q5 ]4 }> In order to configure the units, we would need a way to make the
, F4 l4 ~' q& _) s- _0 B> 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.
- ]1 ]' u! d7 W> The units should be small and compact with shielding, and able to mount
' b. P/ q; N- H# e6 J3 H> to a printed circuit board with header connector.
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>
( S* s( t% ], F E> 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
$ m& K. K3 R6 Q$ g, B5 g. _5 e> provide all of these specifications at this time. I can describe our
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> 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
8 E" e; b' `. 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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