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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
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> have. If we were to pay for FCC approval, we would want to use the modem
( M$ i6 m- I2 [8 T7 p> 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
4 ~4 j3 M1 X/ X" ^$ ?# V0 q( z> application. For the business that we do, this approach will yield more
& M2 k% ~' @5 Q# O> sales based on the same product and approval. We are interested in the
1 J! c' e: u) ?1 N> following specifications:
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5 d- g/ }- J& _" @ K/ x> - 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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3 [9 D w2 t/ ?: _> - Ability to configure/define analog Transmitter input ranges through
3 m }# R& d$ r% }& `% L# u> simple programming method to correspond with full-range analog Receiver
4 k; T7 z `) d) k> outputs (0 - full voltage).
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* X, |6 \- j. J3 l! r# ]> - Ability to configure and set sample rates for the inputs.
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6 _: \% D& H2 _) M+ u* V! u> - 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
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> both software control and input hardware control.
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' t, ^. T2 N/ Q9 u m3 G6 O. L8 @% y> In order to configure the units, we would need a way to make the
; d+ }# x" j6 ^% O0 v> settings. This would preferably be from a computer terminal so that
5 M. h$ L4 |; C. u/ s> 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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]' Q/ S0 L; [* `: y& L+ H> 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
! Z6 l" I. ]5 v! E> provide all of these specifications at this time. I can describe our
, N4 ~) m! u9 G' l8 v> immediate application needs in the next email if this project is of
/ c8 p2 H! v% ]& I4 P( f* ?> interest to you. Perhaps you can make the samples by those
$ X% I- S6 q7 Q/ J3 O( \8 u> specifications. This will allow us to test your radios before we move
! u1 I/ q" p8 J* |' M" Y0 S> 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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