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客户要求如下，如果哪家工厂可以做，请和我联系
: [2 u# m2 ]/ {$ i; k> 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
' U* ~( C4 G2 L% m> sales based on the same product and approval. We are interested in the
/ j9 U, V4 O' _' ]9 v: [! o> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
7 R2 l5 v( ^0 ^0 }' f1 D> 2 digital
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> 1 analog and 1 digital
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, E4 |' q& W- D; G3 B ]: f1 s% ~> - 2 outputs at the Receiver with three possibilities to match inputs
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>
) q* C$ P% u& z& Q `: v% j& B> - Ability to configure/define analog Transmitter input ranges through
; E/ u+ [$ N6 Q, M H> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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" n/ J8 Y9 s: n: F( Q> - 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
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> both software control and input hardware control.
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>
% X% {- H( ^' k$ P7 ]; Q; I8 k> In order to configure the units, we would need a way to make the
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> settings. This would preferably be from a computer terminal so that
0 M# t/ I6 z, s( g" m0 {2 t* @> configurations can be saved or easily duplicated for production volumes.
5 ]+ q- @% ?2 T1 E: j9 X3 x> 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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" s# Q3 K: v5 g, t3 E2 t; y> At this time, we are interested in samples of a pair of modems that
- t5 v. M: \* u% s( z; `: m> 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
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> 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
3 S' N' d/ ` N* ]! D> 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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