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" r0 m* @ ~* a) v$ @客户要求如下，如果哪家工厂可以做，请和我联系
: d/ V4 D" q9 B* C7 J> 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.
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> 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
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> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
) W5 d5 T8 j: i+ U> 2 analog
$ D, T( J/ d+ h1 }> 2 digital
. N% a- ^9 i) {( E- D7 `> 1 analog and 1 digital
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>
8 ] M& m# p: l/ A8 [! f& D$ ~8 C> - 2 outputs at the Receiver with three possibilities to match inputs
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>
y9 \5 u- P7 y" _> - 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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>
6 w" z. O5 d! H. C8 W> - Ability to configure and set sample rates for the inputs.
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>
4 `0 |: n( h2 N+ S- m, O> - Digital output on Transmitter that turns on during the sampling period.
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>
5 z$ S8 H$ B: ]> - Ability to configure a power saving Sleep Mode in the Transmitter by
! o4 x; x/ O/ N> both software control and input hardware control.
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>
1 {( ~3 \1 N3 [+ _- Z> In order to configure the units, we would need a way to make the
; B7 P; _% ?, |$ h$ j> 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.
0 Y5 ?/ ] @! Z+ J3 H. {+ L> The units should be small and compact with shielding, and able to mount
Q0 o, g N0 Y+ e& m> 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
8 k* B) q# ?+ x. h> provide all of these specifications at this time. I can describe our
0 ~4 A. k9 U3 g7 t! {( C J> immediate application needs in the next email if this project is of
8 q3 R. B: a8 o> 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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