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! ^4 j, m5 q: U6 M客户要求如下，如果哪家工厂可以做，请和我联系
( D( u. d7 l# a% @2 G> 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
/ ?& J5 K7 P0 j+ o# [> 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
# e8 Q* ~$ G0 z3 Z+ g> application. For the business that we do, this approach will yield more
2 }3 Q/ p& j+ K> sales based on the same product and approval. We are interested in the
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> following specifications:
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+ U) q- ~$ n3 W' W9 {- w# k> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
0 U0 i( t: B2 U, P D# p0 ]$ _> 2 digital
' l9 V$ ^+ D+ q& d/ y, h> 1 analog and 1 digital
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9 P/ m" `- p& K8 ?5 g> - 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
/ A9 Z2 t) x; l> simple programming method to correspond with full-range analog Receiver
& P0 p2 x, f {; @> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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> - 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
2 U. z+ G& z% y' t8 `2 B; R, V> 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
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> settings. This would preferably be from a computer terminal so that
/ z- l. X2 T; p# O0 d> configurations can be saved or easily duplicated for production volumes.
9 ^$ X* a7 q* v7 }& }3 r> The units should be small and compact with shielding, and able to mount
) r4 z# I8 G. u8 @> to a printed circuit board with header connector.
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>
! A7 e3 |- l8 ]! U4 \> 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. [/ Q5 ~5 R> 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
. w% e8 @* q. m5 q6 o- I, J> interest to you. Perhaps you can make the samples by those
& K- ^4 b( P. ~5 @# p> 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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