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客户要求如下，如果哪家工厂可以做，请和我联系
' I2 V% u9 g$ A/ [( x+ V' w+ y( j4 w) p" Y> The application that we have in mind is similar to others that we commonly
Q) }9 j/ X4 u( ]; O8 k! Q1 r> 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
. x6 v x. v' {( K+ ~% ~> application. For the business that we do, this approach will yield more
3 u$ U+ K0 X: V> sales based on the same product and approval. We are interested in the
9 [4 P" j- ?' D8 a' X> following specifications:
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>
: ~3 h, J- }% r2 V> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
# T: e9 \# ]( _( p8 k: j> 2 digital
3 T5 D3 m! g) e9 k+ c* D4 \! U& G- @> 1 analog and 1 digital
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> - 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
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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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4 D- V* O' f1 D+ Z> - Digital output on Transmitter that turns on during the sampling period.
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>
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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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>
8 n% x+ v' y+ D% I! v! h0 y> 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
3 D U n5 \9 E7 Y> configurations can be saved or easily duplicated for production volumes.
' H7 O& s: L/ A5 a1 G) p> 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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( ^- g3 z* _- ^! g" x5 [( C> 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
) t4 W1 s7 }; n$ X5 @" 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
- [. P' q5 H0 P& n& x> 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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