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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
3 [$ I4 d/ U( j! B; r& b5 y> have. If we were to pay for FCC approval, we would want to use the modem
! N/ I! p6 g) A+ ~> 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
2 y! O! v% B' g+ B> following specifications:
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. r. v8 y9 i3 G5 D+ y> - 2 inputs at the Transmitter with three possibilities;
% _1 K+ k0 Q0 {) u& c) X) t P> 2 analog
' I! ]! {* x8 L( ?3 x> 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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: _, J% w) p6 b. G> - 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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N: M3 U2 T+ u$ Y7 i# g% o> - 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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. I* w- d W$ @: f" B4 R> - 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
( G- l8 D: o5 s6 J> 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.
. G5 Y/ u w% a! d5 a v" W" p> The units should be small and compact with shielding, and able to mount
9 Z/ p: z. Z: @$ p) k! i' _> to a printed circuit board with header connector.
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>
; O' B( _1 Z A S3 ^> 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
3 z8 G% m+ p% M4 Y* z) M> 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
9 x' r, x) M% Y* ^( J9 G: _) R> 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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