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u& \$ X+ p! E1 |# c# d客户要求如下，如果哪家工厂可以做，请和我联系
0 q7 j; `2 X* j6 E# d> The application that we have in mind is similar to others that we commonly
& Y, R9 ?7 A f% k4 L> 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.
( }5 H. ?6 j- G$ ?- L K> 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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; G8 N2 O. C$ l v5 `> - 2 inputs at the Transmitter with three possibilities;
+ p4 P% n( T7 `) _" q, `> 2 analog
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> 2 digital
3 Y. b3 N+ ]) Y" A2 s> 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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>
$ E6 V1 k1 \" Q> - Ability to configure/define analog Transmitter input ranges through
( w5 K( r( E: L F! e> simple programming method to correspond with full-range analog Receiver
5 m5 D1 |: d4 e- c( Q4 n0 G> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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>
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> - Digital output on Transmitter that turns on during the sampling period.
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>
- d5 ]3 w1 h; i; b' S* x# U, N> - Ability to configure a power saving Sleep Mode in the Transmitter by
/ U2 Z, l9 Z' n. Z/ Z2 P> both software control and input hardware control.
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>
M3 }+ f8 k4 K7 A9 K6 I7 M6 D6 W> In order to configure the units, we would need a way to make the
) M3 c7 G; Q$ a6 P4 o w% u> 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.
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> 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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>
6 x+ Y2 i4 ] A+ R3 ^3 b; p> 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
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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
( C! y# d9 P' G. R5 J5 h> specifications. This will allow us to test your radios before we move
* ?: l4 @* B ^, A% r7 ^5 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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