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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
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> units in all similar applications under the same approval number.
8 c* J% u! w& y5 i; I) w> Therefore, we would like to be able to configure the units to a specific
1 ~1 T7 T: z$ O& K( p' M; I> 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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: I) j4 Y" H! q2 M) w> - 2 inputs at the Transmitter with three possibilities;
* l ?! U2 l1 y T> 2 analog
8 \4 J7 }6 b8 z% P5 ]> 2 digital
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> 1 analog and 1 digital
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>
`2 X; K; n0 {/ l, p, D6 d, B> - 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
+ B$ l3 U7 E% D8 v7 |) I* m4 b> outputs (0 - full voltage).
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>
; y- M+ F' I' {8 {> - Ability to configure and set sample rates for the inputs.
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>
$ P8 S7 o6 H$ R: C! g> - Digital output on Transmitter that turns on during the sampling period.
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>
9 Q( v( ^# U E* M2 k* @* i) L> - 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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1 U2 M8 J! y- R# }8 K6 b> 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.
8 |8 H+ O- J( r& b* C: d& [4 E> 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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>
! o) c! m, v; W: V) u> At this time, we are interested in samples of a pair of modems that
( i, w7 A: e5 Q' i& s+ m> 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
i/ ` D" S4 l3 _. `" d> 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
' v- ~8 \1 \, n" b3 K> 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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