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! k# t& b' F z( o7 l客户要求如下,如果哪家工厂可以做,请和我联系
# u; y" c: X$ D8 I+ |# T4 ^> The application that we have in mind is similar to others that we commonly
" X- O( e$ V2 u7 f> have. If we were to pay for FCC approval, we would want to use the modem # ^8 q' z3 g1 {( Z5 U
> units in all similar applications under the same approval number. ! x( a) ^0 C/ a1 x% e- \! B5 g
> Therefore, we would like to be able to configure the units to a specific / G! n1 I# \# D$ k. z3 W
> application. For the business that we do, this approach will yield more : p1 I$ P* A% A) c* i
> sales based on the same product and approval. We are interested in the
3 H3 l& V% Y1 W, p( h( u> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; % f6 \6 v& d S$ G6 F+ R- p% H
> 2 analog
# z) U/ D+ v& @* H) K> 2 digital % ?& I+ v! l% a, ]* h0 T7 e* _ u; r- ^
> 1 analog and 1 digital
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?9 |* k* |. ~9 Z9 u k> - 2 outputs at the Receiver with three possibilities to match inputs 1 T$ X: n: Y0 l$ o$ d# K
>
- h N0 j9 x2 P2 @ o> - Ability to configure/define analog Transmitter input ranges through
9 _4 [$ z9 p: k% f> simple programming method to correspond with full-range analog Receiver
4 V2 l+ [5 S) E; C2 `$ y> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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# B2 x4 x/ P/ g0 z> - Ability to configure a power saving Sleep Mode in the Transmitter by 1 ?9 `/ m, C+ o! S
> both software control and input hardware control. 1 _* @) Z7 Z+ `1 e5 Q! O
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> In order to configure the units, we would need a way to make the
$ y$ ?- [4 T- ^# m. j& Q1 ^8 j: Z> settings. This would preferably be from a computer terminal so that 6 h+ {; _6 Z+ y2 v0 o5 ]
> configurations can be saved or easily duplicated for production volumes.
& T2 g6 b! Y$ W/ d8 A> The units should be small and compact with shielding, and able to mount
1 B. N0 E3 Y- g3 o# X m) T; l) E> to a printed circuit board with header connector. 9 N4 h( F. c- y" |( R
>
* c. }3 U& |1 k6 p) _. \> At this time, we are interested in samples of a pair of modems that " T" `2 I2 K5 {9 O
> might be similar to this proposed system. We do not expect that you 2 m: D' L& t7 l
> provide all of these specifications at this time. I can describe our
M. }; D! j# ^6 B# r" V& @> immediate application needs in the next email if this project is of . ~5 G; B# `2 G* X# }. w. |
> interest to you. Perhaps you can make the samples by those
! H# j) T. H9 a, h2 k1 ~& z> specifications. This will allow us to test your radios before we move " p- \2 D; z: M1 i
> forward. We are interested in your 900MHz radio to start.
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