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客户要求如下，如果哪家工厂可以做，请和我联系
+ x, V% p" {2 g2 l3 d> The application that we have in mind is similar to others that we commonly
% J; e s( i8 n8 v6 P' M5 o> have. If we were to pay for FCC approval, we would want to use the modem
- F' `1 K. c7 d" ?+ C& D' ^, {> 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
8 B, ~! H) D8 J$ i% K# |* X> following specifications:
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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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>
S) {- W3 g3 b, n> - Ability to configure/define analog Transmitter input ranges through
: M6 J1 L; S W9 x @> simple programming method to correspond with full-range analog Receiver
1 j! v) }" b" C' H( k> 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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>
& l9 q( V% p/ G. _/ V7 m> - 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
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> 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
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> settings. This would preferably be from a computer terminal so that
- B% \; k8 I8 O5 ?> configurations can be saved or easily duplicated for production volumes.
. x; T# g- o) |7 ~9 t1 G> 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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>
4 i0 A, y( \* z- f. I7 m1 o5 I: H, D( ^> At this time, we are interested in samples of a pair of modems that
1 x- a3 b5 }) T: ~% ]$ ~> might be similar to this proposed system. We do not expect that you
2 x6 P5 j4 v) F: n> 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
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> 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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