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% h" U1 M2 X2 w4 U% W) L: Z/ f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
& S8 a" S: w- w> have. If we were to pay for FCC approval, we would want to use the modem
, Z: l a+ s( O2 a+ x1 u- J> 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
; `4 ^# A5 g( P. P; y> application. For the business that we do, this approach will yield more
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> sales based on the same product and approval. We are interested in the
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> following specifications:
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8 F" e# R. ^5 A! V9 L/ A; p7 h( `% E> - 2 inputs at the Transmitter with three possibilities;
) |* U8 X# v, v3 S/ |" G2 l+ X4 n> 2 analog
2 P4 U1 K6 {$ l5 O8 D5 P> 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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> - Ability to configure/define analog Transmitter input ranges through
6 j& Z! S/ ^, ?. h" _3 }6 Z' c% K> simple programming method to correspond with full-range analog Receiver
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> 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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>
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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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>
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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
, |% N# x" v; q1 R4 B( Y> 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
& z' n! e# U7 f d> to a printed circuit board with header connector.
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4 p- ]4 J( P7 v+ p, l> 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
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> provide all of these specifications at this time. I can describe our
# b# L4 b7 ]8 p" ?' A> immediate application needs in the next email if this project is of
1 j$ X5 {" `: e: @/ t+ r! G> 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
5 G+ d+ Z/ n! {0 }" w |> 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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