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& Q6 V4 S% x, m6 j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
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> have. If we were to pay for FCC approval, we would want to use the modem
! i, a7 P# z$ p( u7 `6 P; E> units in all similar applications under the same approval number.
# s1 j, R; m7 }2 l8 _> 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
: i3 M( @3 p. g, B> sales based on the same product and approval. We are interested in the
$ M4 x8 L$ C- Q6 g* U: F, P! t8 w> following specifications:
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> - 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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> - 2 outputs at the Receiver with three possibilities to match inputs
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>
" `/ y6 U$ U6 H# c6 g3 L' z4 s Q> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
3 ]! S6 J# p( m> outputs (0 - full voltage).
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> - 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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> - 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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> In order to configure the units, we would need a way to make the
* e# h5 u1 U+ W+ ]' o% ?> 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
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> to a printed circuit board with header connector.
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>
" ]# Q7 @4 m$ D6 D5 x' ~> At this time, we are interested in samples of a pair of modems that
( P3 z3 C# r9 e( g1 K6 h> might be similar to this proposed system. We do not expect that you
) u" Y O n# F3 j9 c0 i> 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
) W' W3 [" `4 ^8 ^& Q> 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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