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客户要求如下，如果哪家工厂可以做，请和我联系
) ^+ o- @* q+ m( e> The application that we have in mind is similar to others that we commonly
; |$ j- ? u$ 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.
4 V4 q& `( j# }8 o5 Y- R> 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
9 n* l3 V P" J: Y" J. M1 N> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
/ l5 `9 |" m$ ?4 _% M% X) s> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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>
' {' a& {% g6 a a/ ?7 }> - 2 outputs at the Receiver with three possibilities to match inputs
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>
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> - Ability to configure/define analog Transmitter input ranges through
# i6 Y: }- I% ?% c9 r% o> 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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>
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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
1 i+ L( ?# j2 n5 I P> both software control and input hardware control.
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) N1 l4 j3 v0 t6 H> In order to configure the units, we would need a way to make the
# o0 K: B. ]" I* u6 m+ p> 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.
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> The units should be small and compact with shielding, and able to mount
/ R f+ e8 h1 }6 B> 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
/ l) G( u5 L2 A q0 ?+ Y& A; k; `0 _> provide all of these specifications at this time. I can describe our
$ x* O/ b, T" i+ ]5 E> 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
- _/ h; `8 k9 \" y> 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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