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; l" \7 X2 n Z" [$ a. K( e% b客户要求如下，如果哪家工厂可以做，请和我联系
2 X3 `7 V- Y A) |+ J> 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
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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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>
6 j3 i, P X# O8 s2 w' ?3 ~: \8 [* H3 M> - 2 inputs at the Transmitter with three possibilities;
1 b7 s: |4 R1 N0 Q> 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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> - Ability to configure/define analog Transmitter input ranges through
* D2 D; |# M4 | z+ W2 i2 D! S" z> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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- u7 I: \$ W r" J> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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>
" b/ I0 L7 _ Y( Q' g> - Ability to configure a power saving Sleep Mode in the Transmitter by
9 J3 @4 J) M5 [6 u> both software control and input hardware control.
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+ n$ F1 X7 o: ?# Q7 a> In order to configure the units, we would need a way to make the
3 Z2 B6 ]# s8 L) b. `4 ?8 B8 Z6 X> settings. This would preferably be from a computer terminal so that
* `$ I# e$ b* e( B+ h1 S> configurations can be saved or easily duplicated for production volumes.
( I. _& a7 k: d9 v> 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 q7 h. v6 Y6 P" b7 f! ?> 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
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> immediate application needs in the next email if this project is of
% E$ X2 X7 m2 ~" l! E: v- M# G1 R> 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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