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: e. v) m6 U& H9 }8 R, p/ Y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
+ ?* [9 @! c4 \& F- \, r7 x/ O4 y" j. w> 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
4 o4 H" n- `+ k, e& M> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
* Z; I2 Q; ^ r6 N# U> 2 digital
# y, t. h$ s% x7 X t0 Q> 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
$ u! f% ]7 h/ j% d% i6 }2 c> simple programming method to correspond with full-range analog Receiver
9 K( N# z2 Q5 }> outputs (0 - full voltage).
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>
& B, S: U( _; Q$ E" C> - 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
4 I7 ^& J, y* Q) ?2 s0 u> 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
8 `% C7 h7 J6 n" L" w( l> configurations can be saved or easily duplicated for production volumes.
B# |5 Z8 W# ^, g> The units should be small and compact with shielding, and able to mount
$ e* j ]. l9 u. N( z; G, X" {> to a printed circuit board with header connector.
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* `# w# w: \% \, G0 L> 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
, v4 q) b; Q2 \1 h0 y6 R2 p B> immediate application needs in the next email if this project is of
# {" X9 ~( I" ?; d1 V+ w6 x8 m> 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
2 n; \) W# L: E8 i! R+ t+ s. g> 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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