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9 H2 u( g' m- X9 j; d, ?客户要求如下，如果哪家工厂可以做，请和我联系
9 l' }$ u* e) q% `7 F6 T& }0 U> The application that we have in mind is similar to others that we commonly
' I% M" D; r$ E ^& q' s> have. If we were to pay for FCC approval, we would want to use the modem
3 x: I8 U9 z, L% X( x: ]' I0 y7 L> units in all similar applications under the same approval number.
" X; C( @; p% [> 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
) h2 p/ u0 h9 g) G> following specifications:
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>
# ?9 Q) B7 m5 B7 Y: |> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
0 t' b# s& e' |/ \0 i `. l> 2 digital
( Y' D9 u2 J, ~* U. q9 V8 f> 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
1 F, z$ e0 `) q; @" b! b> outputs (0 - full voltage).
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>
9 s/ } _# U7 x/ y> - Ability to configure and set sample rates for the inputs.
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>
' X& r ?; ]3 R. U> - Digital output on Transmitter that turns on during the sampling period.
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>
5 u4 t( A3 x( b/ J0 |0 n> - Ability to configure a power saving Sleep Mode in the Transmitter by
! R T' A) V/ }% W0 e> both software control and input hardware control.
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& L' P O* r8 h$ ^, n; u> 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
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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
, ?+ E0 L1 o* y> to a printed circuit board with header connector.
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>
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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
+ W& a! _8 B I4 r3 Z> provide all of these specifications at this time. I can describe our
$ ]1 {' d4 G; |5 G> immediate application needs in the next email if this project is of
/ ~& @+ r" _- s( [/ D3 M> interest to you. Perhaps you can make the samples by those
& o: Q" t+ i5 v7 J5 ?( c> 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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