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! n: u& Z( \+ l7 i G/ V4 l4 N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
! V/ E" p1 ~9 G% T4 H> 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
3 B$ L4 _: c6 ]1 e: L7 e! F% Y> application. For the business that we do, this approach will yield more
' C% e5 ~, @( |. y; t+ f1 \& z> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
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> 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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>
$ M1 k+ U8 {! Y+ b0 o& `& j+ h7 A> - Ability to configure/define analog Transmitter input ranges through
! H$ @4 ^& ?$ R6 D6 Z> 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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>
! x* G. B- O$ K> - Digital output on Transmitter that turns on during the sampling period.
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}, j! |& X7 Q3 B8 J> - 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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>
0 O/ Y) ^' v0 h> In order to configure the units, we would need a way to make the
2 [4 u% `) @: Z8 r* {: Z( p8 y> settings. This would preferably be from a computer terminal so that
3 Y O' P6 O9 Z5 x> configurations can be saved or easily duplicated for production volumes.
" o3 R% P; ^" E% U8 o8 k> 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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>
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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
/ ?5 `; ?$ M8 v4 D1 r7 B: v7 b, T> interest to you. Perhaps you can make the samples by those
* x) S- b: O3 Q; B> specifications. This will allow us to test your radios before we move
; } l, E- q& k: O: s4 `0 p- u6 A1 [> 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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