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W3 v4 W. L( L2 Q: |/ a- v2 q. B客户要求如下，如果哪家工厂可以做，请和我联系
; l0 l, G; c6 J/ r3 y> The application that we have in mind is similar to others that we commonly
$ a7 \9 ?2 C; K4 t> have. If we were to pay for FCC approval, we would want to use the modem
, Q( e; s: A) M6 z2 R! C> 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
2 B3 |+ ]! n3 d+ P/ h2 ^4 j> 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
1 {3 I e$ N- f' A2 k> following specifications:
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>
3 @9 X9 V/ ]/ O5 R- y6 P7 l> - 2 inputs at the Transmitter with three possibilities;
: ? w3 m# O9 O> 2 analog
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> 2 digital
9 t5 A& \4 N: L/ p. ]* t/ 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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>
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> - Ability to configure/define analog Transmitter input ranges through
7 Q) j; W. ]+ r2 f/ c$ G T( ^> simple programming method to correspond with full-range analog Receiver
: Q; A5 Z7 N7 x2 C" J$ H> 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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>
- P+ T" Q% [ q, ^> - 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
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> 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
. _4 r1 n$ K2 V- O> 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.
v2 B+ A& U! ]# Z+ M' q3 S> The units should be small and compact with shielding, and able to mount
( S0 v, V% U4 ^& E7 K& @/ h5 R. t6 ^3 q> 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
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> might be similar to this proposed system. We do not expect that you
; t {. q7 }/ }; t* C+ j+ U4 V# y> provide all of these specifications at this time. I can describe our
; a+ p- g0 n8 z! A* b3 q1 `5 J) G6 ]> 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
5 H* Q; \4 F6 ~' n: m> forward. We are interested in your 900MHz radio to start.
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IP卡
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发表于 2007-5-27 20:29:37
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