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! X/ W6 X9 K9 q( O N: m6 l0 W客户要求如下，如果哪家工厂可以做，请和我联系
: c6 T) v; O; D/ Y. Q5 f1 q' b. g> The application that we have in mind is similar to others that we commonly
" k" k# V O( d- j) r# i& ?! _> have. If we were to pay for FCC approval, we would want to use the modem
0 h3 ?+ n" a x# E, K5 j* `> 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
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> following specifications:
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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
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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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7 \/ L4 p$ Y( c6 I9 {( I( ~> - Ability to configure and set sample rates for the inputs.
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! ]8 }9 i6 k8 k8 I* \' {6 \3 o7 Z> - 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
1 w! t4 Y8 |* K% q& i4 N( P> 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
- p% L) X' ^: U: g> settings. This would preferably be from a computer terminal so that
3 l: v: L7 i7 t1 S' G& k# A. p> configurations can be saved or easily duplicated for production volumes.
+ _4 I9 g1 c0 a) Z> The units should be small and compact with shielding, and able to mount
4 f7 O. k4 B) C0 Q> to a printed circuit board with header connector.
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>
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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
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> provide all of these specifications at this time. I can describe our
2 _- T2 t7 t ~8 \> immediate application needs in the next email if this project is of
# X# R4 o+ S1 x/ y: B* K> 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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