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- @2 R! u% p; D+ b客户要求如下，如果哪家工厂可以做，请和我联系
; I: u, U' |) V) F& L4 d> 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
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> units in all similar applications under the same approval number.
. i) Q' R! ~0 ]( [0 `+ M> 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
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> sales based on the same product and approval. We are interested in the
3 {6 S7 Y& N' ~, k> following specifications:
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>
# K' R' t1 O; a> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
) k' c+ b# Y% ?/ k; ^3 A> 2 digital
" p5 Z3 S2 S- [, d; N" ]! A& x* j> 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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>
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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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>
' M; T. M8 Y: N' O/ U6 Z' _6 z> - 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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4 P4 @" |( a$ j9 i2 c, q1 \9 A' t> In order to configure the units, we would need a way to make the
# `. S! z) C, R$ z. {5 j/ B* O2 ~> settings. This would preferably be from a computer terminal so that
# x& h$ y" O9 U- M0 \3 \> configurations can be saved or easily duplicated for production volumes.
* S$ F0 X! l( o6 O2 @) B> The units should be small and compact with shielding, and able to mount
7 o. h+ H+ H" e i: B8 e> to a printed circuit board with header connector.
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>
8 L& D. u* _8 F3 h l# _" e> At this time, we are interested in samples of a pair of modems that
+ D. }4 @/ R7 \; e _7 I> might be similar to this proposed system. We do not expect that you
3 r- ?, H0 [: T7 {3 w- t> 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
) `4 E4 f, O% `, e, z1 w ]> 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
; o7 Z7 _# H4 U$ Y) I& E, i> 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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