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客户要求如下,如果哪家工厂可以做,请和我联系 3 r8 q8 C! w5 S6 \. T! u5 e$ i8 k
> The application that we have in mind is similar to others that we commonly
* R* A3 h0 y$ ~* M" s% @- U$ I> have. If we were to pay for FCC approval, we would want to use the modem 4 V, p6 i5 }& r+ x# L; V( g7 t
> units in all similar applications under the same approval number. / w) Y" j8 [9 p, [% g9 n! e6 k8 i* @2 k
> Therefore, we would like to be able to configure the units to a specific
) w! j+ p4 Z" |1 h5 E> application. For the business that we do, this approach will yield more
8 ]5 U# F1 ^$ ?* i* f> sales based on the same product and approval. We are interested in the - }. z( e4 D. Q, O E
> following specifications:
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- T. o$ G2 f. C) c+ `3 l0 J) t> - 2 inputs at the Transmitter with three possibilities;
2 W5 j5 Y, B, o3 c( g- ?/ Z> 2 analog
u: m! t1 |2 y& w K. |. `> 2 digital 2 O* N$ ^& p. a. x( t- P( s
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs 0 X5 e; T j+ u v! k
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- o1 o5 ^3 ?# Y4 a0 f> - Ability to configure/define analog Transmitter input ranges through * C$ P& l. o% }/ d3 Z
> simple programming method to correspond with full-range analog Receiver
9 @: A3 u$ g; x4 c C, p ]+ J> outputs (0 - full voltage).
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3 ]4 Z9 g, T* [, n/ H> - Ability to configure and set sample rates for the inputs. 1 k" ^) } K7 {% E
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> - Digital output on Transmitter that turns on during the sampling period. + C& s" P' Y) {$ r& v' |- i+ N
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
# D- w# ?$ D% ~5 ?+ t0 y> 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 6 l1 d% l8 A" L' q
> settings. This would preferably be from a computer terminal so that
3 H! @& M) g4 K; }: w+ @0 r> configurations can be saved or easily duplicated for production volumes.
0 N2 h$ Q2 a* V2 x! b3 ^> The units should be small and compact with shielding, and able to mount 0 V9 n& z# c% d; \" }% `! g
> 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 $ t2 v) _! O4 u( z
> might be similar to this proposed system. We do not expect that you ; @4 @0 G( W! _6 _
> provide all of these specifications at this time. I can describe our / \' \ A* _. X/ t- h
> immediate application needs in the next email if this project is of
5 x* q. Y+ Y8 Z/ @> interest to you. Perhaps you can make the samples by those
( z) }; J" j8 u* n2 Z. N1 V/ D8 W> specifications. This will allow us to test your radios before we move ; M' a6 k. \. A* d
> forward. We are interested in your 900MHz radio to start. ! K+ J$ N$ d. q0 \5 P( Q
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