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客户要求如下，如果哪家工厂可以做，请和我联系
8 G) m" R! X. l> The application that we have in mind is similar to others that we commonly
( I6 n! v4 N. L> have. If we were to pay for FCC approval, we would want to use the modem
# N7 r$ m8 w$ y' _5 L, L) L2 {- X> units in all similar applications under the same approval number.
6 G( F. A' F% l! N! d: Y; N9 Z> 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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4 C4 _) G/ c8 _6 y& k5 }; K> - 2 inputs at the Transmitter with three possibilities;
6 y$ e0 [; j8 N6 ~' K> 2 analog
+ }$ m t; @+ W> 2 digital
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> 1 analog and 1 digital
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>
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> - 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
/ L9 T, l' o4 g7 K> 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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. Y7 d" e4 B0 b/ R4 M" g! v/ [> - Digital output on Transmitter that turns on during the sampling period.
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" @: W, D5 U' E( k7 E> - Ability to configure a power saving Sleep Mode in the Transmitter by
/ L U7 g( X6 b- D, P7 T> 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
3 H8 d- m* N0 N# `> 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.
1 x' A8 g) J8 u0 G' H* q# @/ ~> 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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> 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
! d- d- `% Y" ]# f8 d> provide all of these specifications at this time. I can describe our
. U- K" {7 j9 W5 U> immediate application needs in the next email if this project is of
1 r$ v3 p$ J) Y F/ ?" d> 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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