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! r1 N4 C" C0 `( e* e9 N客户要求如下，如果哪家工厂可以做，请和我联系
: w+ {- I1 p# a3 H' o! p, Q7 T> 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.
, Z0 O3 ?2 ]3 T% {> Therefore, we would like to be able to configure the units to a specific
I8 _5 O1 m9 D" m6 ]$ v: u& 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
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> following specifications:
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% T3 J1 M" ?% n6 o! u> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
) d/ e% b" f2 x> 2 digital
4 J9 [9 E _/ K7 s3 H q I5 l; t& K3 ^7 R> 1 analog and 1 digital
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>
4 m& v( t2 [! h> - 2 outputs at the Receiver with three possibilities to match inputs
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>
1 h5 e/ ~6 C# a2 g. ?& [; X* k> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
- d4 \% [* G5 {+ \* 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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>
4 m" V- U7 C$ j& z* N- g& P> - Digital output on Transmitter that turns on during the sampling period.
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>
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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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>
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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
) I/ L) C$ |6 f2 ^> 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
7 M$ g+ Y% P# }3 w8 M& j> 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
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> might be similar to this proposed system. We do not expect that you
8 z0 ^7 H! z7 D! e1 y& Y5 c> 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
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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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