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' _/ H7 ^& r" z: U( Z7 h' S% a客户要求如下,如果哪家工厂可以做,请和我联系
+ p7 v# f2 S4 `> The application that we have in mind is similar to others that we commonly / M" J: \$ N! o9 j7 d
> have. If we were to pay for FCC approval, we would want to use the modem + r4 w" b4 n+ J$ @# j( W
> units in all similar applications under the same approval number.
6 s: J. @1 B& H9 `0 U& l Y> Therefore, we would like to be able to configure the units to a specific * _; t: Q! {1 `: t! L, P7 Z4 B
> application. For the business that we do, this approach will yield more 1 S; L6 L9 w. `, t
> sales based on the same product and approval. We are interested in the
4 o$ c ^8 X& p. [1 {> following specifications: $ d& Z. A5 Q5 ^
>
+ j$ ]# H: c5 }) Z> - 2 inputs at the Transmitter with three possibilities;
- ^8 Q# k+ H5 F3 s> 2 analog 4 ` A5 \" N; [! @) y8 F
> 2 digital B0 _5 w: b7 k" G, Y9 p7 r
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs % P% x2 N6 N3 W( z# s
>
( X0 z/ t' b9 D! h! @2 E> - Ability to configure/define analog Transmitter input ranges through
}7 j. F2 G9 B& L> simple programming method to correspond with full-range analog Receiver 8 O1 S+ u9 ?4 S; ]3 A5 x8 m$ ]
> outputs (0 - full voltage).
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" e$ ~8 J8 ]" |* i6 b> - Ability to configure and set sample rates for the inputs.
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0 [) B6 } w5 N' q! h. u7 g7 f> - Digital output on Transmitter that turns on during the sampling period. 8 [% V5 W7 |8 v- s9 R5 b
>
- ]) F9 z5 M7 J6 B* w> - Ability to configure a power saving Sleep Mode in the Transmitter by
3 x8 I. M" M$ g/ _: s> both software control and input hardware control. ; v- d" r6 {6 o z9 s
>
* c0 U' Q% e4 Q V ?8 c> In order to configure the units, we would need a way to make the
0 B4 Z. e" f& J% Z> settings. This would preferably be from a computer terminal so that $ i; {+ q. b8 k9 ~: A4 W/ v
> configurations can be saved or easily duplicated for production volumes. 0 b ^) I, n4 h: p A
> The units should be small and compact with shielding, and able to mount * y6 u$ p' {" Y* [- i' P
> to a printed circuit board with header connector.
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7 `: U5 T( o: a0 A. x> At this time, we are interested in samples of a pair of modems that
8 l }* |1 a! Y7 f* l2 m, u* o( v6 o> might be similar to this proposed system. We do not expect that you 5 a+ D- I+ p6 q6 q0 ~; P+ o
> provide all of these specifications at this time. I can describe our
! W7 W+ A- V* \# y6 J r0 k> immediate application needs in the next email if this project is of
5 F- N# n% O A+ Z8 V( ?! ~> interest to you. Perhaps you can make the samples by those
& R; `+ T6 a; y$ v6 V8 a> specifications. This will allow us to test your radios before we move
# z+ v1 ?/ S( J- U: i( E5 Y> forward. We are interested in your 900MHz radio to start.
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