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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 H+ c0 @) c4 G7 e> The application that we have in mind is similar to others that we commonly
- p+ N0 c( u! }' ~* F2 ^8 E> 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.
: l% q: ?% r' A1 U1 a/ I: ?1 Y: T> 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
0 y2 G( u) x- v6 V9 ]7 ~* [> sales based on the same product and approval. We are interested in the
! B7 V9 x' A7 y% Y7 _> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
+ \# Q8 H0 W& e4 x2 N) y> 2 analog
6 [- H! s4 u; t" w> 2 digital
% Z+ S/ A( R* p! G2 N> 1 analog and 1 digital
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>
& I! ~* R( L! z( c$ b( l; Z- x> - 2 outputs at the Receiver with three possibilities to match inputs
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>
% w4 g+ K" ^! ^% I0 b, E: h> - Ability to configure/define analog Transmitter input ranges through
2 x; z, ^: C. }* u+ | |9 u> simple programming method to correspond with full-range analog Receiver
. S0 C, b9 D9 e5 @# ^' F> outputs (0 - full voltage).
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>
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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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>
0 G8 H' y) z. _; h9 _8 n z% P0 X> - 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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>
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> In order to configure the units, we would need a way to make the
, ~. ? C( ], s5 Y0 `/ F6 [) m> 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.
, i! p {. s& ?" d7 j( Y% i5 J> 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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>
* d! P3 ^' K( o% d9 @ |" a> At this time, we are interested in samples of a pair of modems that
5 M2 g) ]$ w/ `% o2 S- y0 M& ^> might be similar to this proposed system. We do not expect that you
h; q( H# i/ @> provide all of these specifications at this time. I can describe our
4 j$ G' v3 L3 e, d> 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
1 D! J8 t: f, x% O+ @. F' r> forward. We are interested in your 900MHz radio to start.
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IP卡
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发表于 2007-5-27 20:29:37
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