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5 K6 D0 P, t9 L! ?" I( u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
* l& ^% W! z# ?+ T! ]% F" a> have. If we were to pay for FCC approval, we would want to use the modem
! p4 d* t1 f; t9 H: t0 t2 Z> 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
. n$ z$ j' \! L+ }: H> 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
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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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>
% U7 k9 v# P {0 S> - Ability to configure/define analog Transmitter input ranges through
+ ]! V5 ^* V2 i: p( e" {> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
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> - Ability to configure and set sample rates for the inputs.
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7 ^, J J) a8 h) w> - 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
; A) W/ S- K8 `% c4 P8 |6 p> both software control and input hardware control.
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>
( M4 M- y% M9 s) S- m; w; f> In order to configure the units, we would need a way to make the
% E' n7 o3 Q7 l7 E+ g: g$ s> 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.
/ F* l) Y. W- r0 s1 v> 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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. h S- w& N# I" U9 _> 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
; @, y3 d) \+ i |. O$ G> immediate application needs in the next email if this project is of
$ `: \" E/ n% y/ k S k> 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
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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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