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客户要求如下，如果哪家工厂可以做，请和我联系
3 m3 W: i Q" I/ B" {* I0 L( s> The application that we have in mind is similar to others that we commonly
! f( K3 ~/ {( ~" h5 n. {9 r/ q# f> have. If we were to pay for FCC approval, we would want to use the modem
^8 \4 p) O! c) z: G" M" H> units in all similar applications under the same approval number.
) R0 _( v3 `6 S, Y( g8 r1 s> 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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>
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> - 2 inputs at the Transmitter with three possibilities;
4 `3 t0 v' s9 V! H1 s> 2 analog
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> 2 digital
9 x' Q1 C( o$ C4 C$ I> 1 analog and 1 digital
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6 T) S- p$ t. x/ }' {( P> - 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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' W B( E; f3 k3 K G> - 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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>
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
3 x+ N5 m0 O! @/ c, P> 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
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> 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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>
# `$ U( A4 Q: T; r, z( H2 f> At this time, we are interested in samples of a pair of modems that
3 I/ I' f/ B7 q> might be similar to this proposed system. We do not expect that you
; ?' C4 J0 E- J/ v' |1 X! M> provide all of these specifications at this time. I can describe our
$ _! I3 U* K0 j> immediate application needs in the next email if this project is of
3 ~, n$ S, M5 e+ j4 z) A> interest to you. Perhaps you can make the samples by those
0 M; \" N; }1 f* K5 `> 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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