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7 R" J7 P6 G+ G4 q* q3 G7 }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
0 J0 K# y a6 Z7 {8 m$ {> have. If we were to pay for FCC approval, we would want to use the modem
! K$ R$ _; i4 [> units in all similar applications under the same approval number.
% W( x3 f3 H5 ?% V- a7 @, C> Therefore, we would like to be able to configure the units to a specific
7 u: k9 i J# o& H, T7 b> application. For the business that we do, this approach will yield more
& d6 n7 Z2 l4 H( \4 p> sales based on the same product and approval. We are interested in the
* L" U1 A4 k! o5 @" T4 d- B> following specifications:
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3 V* B' X4 D' {- H5 p5 v. v> - 2 inputs at the Transmitter with three possibilities;
; U7 s6 m8 O- @" a3 ~6 S> 2 analog
9 I) R5 j5 q8 m> 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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>
4 Z# N3 k1 m# l' i, v3 M, {9 f. q> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
0 I% Y9 F+ j0 M& S) d6 f ?3 X- J s> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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>
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> - 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
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> both software control and input hardware control.
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7 ]1 }) ^& ~- s3 X$ _> In order to configure the units, we would need a way to make the
( H* M s2 r& ~5 q6 X7 v8 K> 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.
# ` y; k" T5 X8 b6 V. e/ a> 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
& {3 O# ?& O: `> might be similar to this proposed system. We do not expect that you
$ {$ U( E$ y3 s2 b% X: F2 v$ J> 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
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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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