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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
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> 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
4 w% v/ X [9 t- Z0 V5 N; M- C* y9 E> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
% o& A+ u+ E6 i. z1 J+ E> 2 analog
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> 2 digital
9 Y7 v9 w" L% ^8 @# G' d> 1 analog and 1 digital
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>
& Q: K/ Y' z# M) a> - 2 outputs at the Receiver with three possibilities to match inputs
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>
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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
6 \# V" |! S1 [, L5 ^> outputs (0 - full voltage).
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% |- N$ f$ T2 r; c# {6 B1 V> - Ability to configure and set sample rates for the inputs.
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- E8 d F! B" }/ h7 o> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
, C" E6 j& U3 Z* x& A* N> 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
# [, {7 p& ?0 S) Z. U1 j; U, P- O> settings. This would preferably be from a computer terminal so that
. o- H9 H. |7 C$ D; N> configurations can be saved or easily duplicated for production volumes.
' R3 X" o9 R; H: o- g! E _> The units should be small and compact with shielding, and able to mount
8 a* N# K4 ^) M+ `> 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
+ { R* U, a/ s0 L r0 D8 U* m6 ^> might be similar to this proposed system. We do not expect that you
$ X) Q/ X @2 C1 U! n> provide all of these specifications at this time. I can describe our
- a( C- x8 B9 X& f9 l5 l> 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
A' u& B$ M' Q> 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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