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6 A$ N4 X$ f4 q9 Z) S+ ^) f# L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
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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.
! }# n; Y$ k# o. B- P9 U$ Q7 ^3 ]> Therefore, we would like to be able to configure the units to a specific
( f9 B5 b G0 c m4 _- A" }0 N> application. For the business that we do, this approach will yield more
1 i/ k, v# X; a> sales based on the same product and approval. We are interested in the
0 [9 M0 }* _" E6 {7 s> following specifications:
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>
7 d5 G* B0 I6 [2 o; H: Y> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
( ?% E, a( f2 d> 2 digital
- L( U, Y8 T# A$ ]- p> 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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>
9 g: F9 i" O. \& k> - Ability to configure/define analog Transmitter input ranges through
r7 Q% |1 u4 S% g! H4 W& G* {& b> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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: v+ r! {- ^( t4 q7 d1 M7 _. ]> - 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
% ~1 Q1 u7 B) G9 o& ?7 D- X> 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
7 z$ A) }8 b# u }1 r+ \2 | Y1 w> 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.
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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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> 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
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> immediate application needs in the next email if this project is of
* h' j7 ?% d7 E- n> 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
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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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