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: _- R* |/ M8 W: }+ F! K6 Y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.
$ o; u8 e' P4 ^: e+ ~> Therefore, we would like to be able to configure the units to a specific
& P2 U( d8 {7 k3 W b* b3 S2 ^> 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
% o1 J: O' D* f+ q, P4 \2 o, q> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
* L: t7 {% Q& w! W( V) {+ r> 2 digital
9 f/ O9 H7 _$ O: }> 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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>
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> - Ability to configure/define analog Transmitter input ranges through
" I! v' T C! ^> simple programming method to correspond with full-range analog Receiver
7 g S* Z2 t" `7 x( D, Y> 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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* ~3 i2 X% E2 ] c' V# @3 n- e5 C> - 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
8 t! @. r5 \3 |' v6 b- |: H> 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
2 I, o( O0 T* x2 B6 V8 l> settings. This would preferably be from a computer terminal so that
1 C ]- |( w8 ~- {> 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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>
" J& E" R3 l4 A; Q> 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
4 p! j* T1 ~6 {( a> 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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