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客户要求如下，如果哪家工厂可以做，请和我联系
9 T1 p1 G. _3 Q+ i$ J8 a3 ]> The application that we have in mind is similar to others that we commonly
& t4 r+ S2 V6 g' X i: O+ C> 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.
/ b& b8 D+ q/ `/ F' v4 N- S% {- x2 e> Therefore, we would like to be able to configure the units to a specific
1 W6 j V3 o6 x7 f/ @) E, T6 Y> application. For the business that we do, this approach will yield more
; h' j6 A% x8 k> sales based on the same product and approval. We are interested in the
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> 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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> - 2 outputs at the Receiver with three possibilities to match inputs
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>
# g; G+ q2 C7 [5 M6 G+ _1 k9 M) b8 A> - 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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>
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> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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- G0 E/ Z3 b4 S/ L- ?/ B> - Ability to configure a power saving Sleep Mode in the Transmitter by
5 _& U: k7 d+ l0 _) M- W: G> both software control and input hardware control.
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>
( ~8 ?- k) Z$ Q, ~+ O6 j> 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.
$ U+ G8 |3 p; {0 X" Z> 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
+ k P) j6 f5 z0 ~> might be similar to this proposed system. We do not expect that you
/ |8 v7 R" D. P( n! l> 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
' r3 [3 ?: ~5 v: [/ _( M% V! [) s* `> 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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