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, Y- i+ e/ v8 F8 H7 E客户要求如下,如果哪家工厂可以做,请和我联系
# R% F m* I7 a, ?6 G2 a> The application that we have in mind is similar to others that we commonly , q7 M% D' ]$ l1 d! G7 ^/ _
> have. If we were to pay for FCC approval, we would want to use the modem % M8 m) u/ @; d$ X% G/ [# V, G0 A
> units in all similar applications under the same approval number. # F7 H; r2 C- Q. Q9 S+ Z' A* ]
> Therefore, we would like to be able to configure the units to a specific 4 {7 {" N* M; K+ F- H
> application. For the business that we do, this approach will yield more ) G( u8 X, @& o5 C* X
> sales based on the same product and approval. We are interested in the & `+ u$ W/ E! k* M+ Q& v$ a
> following specifications: / h( H7 D2 H$ B3 P8 x
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> - 2 inputs at the Transmitter with three possibilities;
1 `7 O9 x% R! \9 s> 2 analog
! C+ b5 z% o, Z$ _9 X! m/ a; k> 2 digital 1 Z) |9 B+ e) {. N
> 1 analog and 1 digital $ O2 E8 C3 F/ s" M% n' @, R
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> - 2 outputs at the Receiver with three possibilities to match inputs 5 e( k+ T) k5 p# Y5 R
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> - Ability to configure/define analog Transmitter input ranges through
% V# f" x& @. ?> simple programming method to correspond with full-range analog Receiver 8 S9 C T3 a: D' l" e: A
> outputs (0 - full voltage).
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' S1 f& r$ [3 ]3 S> - Ability to configure and set sample rates for the inputs. / B7 r% T$ Q5 u& p) J
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> - Digital output on Transmitter that turns on during the sampling period. 6 Z" A K+ v9 ?; [7 @0 C
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- a& H1 t% j- @ }/ z- Z% T> - Ability to configure a power saving Sleep Mode in the Transmitter by
$ Y4 t2 f' g. R* Y# t @- G) Y> both software control and input hardware control. , { a2 |# B/ j% |( a6 O4 ^
>
5 m+ r' a- `/ N4 s' Q( p> In order to configure the units, we would need a way to make the * z4 x' c g) a6 x; X9 d& o
> settings. This would preferably be from a computer terminal so that
~% S7 v1 ~# ^* z3 x> configurations can be saved or easily duplicated for production volumes. " B& W5 z7 S7 Y O/ W
> The units should be small and compact with shielding, and able to mount : }9 I3 F# g9 O* r1 e# U- v- w( `2 E: l
> to a printed circuit board with header connector.
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& o B l- Z6 y) m( W& ?/ w> At this time, we are interested in samples of a pair of modems that
7 ~- u6 q& g" w9 L; H/ Q> might be similar to this proposed system. We do not expect that you
7 L9 z) W* `+ v* b6 v$ o. d> provide all of these specifications at this time. I can describe our
0 w2 H5 H4 S1 g9 R> immediate application needs in the next email if this project is of 6 {3 |5 @- N# R$ d
> interest to you. Perhaps you can make the samples by those , w6 b+ R) y' w2 h
> specifications. This will allow us to test your radios before we move
! u# z5 h2 a: U- n8 R/ p> forward. We are interested in your 900MHz radio to start.
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