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2 q8 ?6 r: _& r h6 {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
0 N- J) X; O: ?% y' x9 S> units in all similar applications under the same approval number.
& }. J: c. ]" X( O5 d1 T0 T> 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 w) K- h/ Z3 y3 F" e& l0 n> following specifications:
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>
) I. u/ W9 \) Q$ f+ e1 y. X> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
- q9 X' } v9 w I" s' I, a> 1 analog and 1 digital
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6 \. {- |7 @; A: o3 j' m> - 2 outputs at the Receiver with three possibilities to match inputs
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2 K* y) O/ u) O> - Ability to configure/define analog Transmitter input ranges through
; V: q! u% U& ]+ x: R! B. z> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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3 ~( a& F. w4 D7 O8 H; M& G> - Ability to configure and set sample rates for the inputs.
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: b$ m2 T! A0 L5 F1 ?> - 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
5 ] G8 N6 N2 ?+ b" i> 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
) j. M3 s6 |# _/ b3 r, h2 n8 u> 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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>
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> At this time, we are interested in samples of a pair of modems that
# X/ \/ n7 I" ]' [) S+ i> might be similar to this proposed system. We do not expect that you
0 U4 m7 ^4 b- u' j8 U- z4 U> provide all of these specifications at this time. I can describe our
+ }/ e( O- l0 l1 u( C> 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
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> specifications. This will allow us to test your radios before we move
+ [. H" Z0 W T" @3 }> 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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