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' m" E5 J. G. r& l% {! @: Q客户要求如下，如果哪家工厂可以做，请和我联系
' X8 G/ i& t+ ~4 N& _" Y> The application that we have in mind is similar to others that we commonly
9 v2 T, @/ i! g4 A- _) a> 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
- f( T7 J; K: |8 X$ N* K> application. For the business that we do, this approach will yield more
2 C5 v+ W7 f5 V6 K, I. ^> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
* F, w5 x7 Q( F6 Q% W> 2 analog
: X+ x+ n- V% W0 c1 o" x> 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
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> outputs (0 - full voltage).
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>
9 w+ R' r9 z. e4 {> - Ability to configure and set sample rates for the inputs.
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+ G8 {9 G4 M [: ^+ ?3 o> - Digital output on Transmitter that turns on during the sampling period.
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>
+ F# S9 x; ^4 g> - 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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~' D' C* @0 H+ f+ B8 W5 |' a> 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
# F+ F8 k) Y6 C1 j; N8 `3 U> 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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>
' b# y2 L) d# I( `& R: `> At this time, we are interested in samples of a pair of modems that
$ ]4 K. s! R$ B" ?+ \' Z4 g/ i/ }> 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
! D# U7 ?3 \5 Y4 C3 ~- }> interest to you. Perhaps you can make the samples by those
" u. r' ]# `; u* N& E> 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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