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客户要求如下,如果哪家工厂可以做,请和我联系 ( y4 d% n2 @+ Z4 c' a
> The application that we have in mind is similar to others that we commonly
: l+ m1 A' E- t% @> have. If we were to pay for FCC approval, we would want to use the modem ; M7 Q, Y( A) X6 D8 ], L
> units in all similar applications under the same approval number. % c6 {0 y) j" e$ w5 M8 r" P4 o
> Therefore, we would like to be able to configure the units to a specific
# Q) a* }- q; H6 w+ x6 ]> application. For the business that we do, this approach will yield more
4 O# e! T9 g' Q4 e' Q5 ~> sales based on the same product and approval. We are interested in the
( y0 M# ^: U [1 S7 @- z> following specifications:
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. h, q! h' v" S0 C> - 2 inputs at the Transmitter with three possibilities;
M0 r: ?, m$ ~2 Z> 2 analog * `3 ~4 @9 T5 U9 T# d
> 2 digital ( ~- s) l5 p! o. O/ Z+ X% k# x
> 1 analog and 1 digital - {0 Q& S; x9 q
>
2 f% ` c' D" F8 K: a> - 2 outputs at the Receiver with three possibilities to match inputs % M. G- X* x3 ~- K$ z
> 7 u0 d% _. U8 Z* e
> - Ability to configure/define analog Transmitter input ranges through
, {' [- _3 h. A- Z6 a: O> simple programming method to correspond with full-range analog Receiver 1 o7 N( L* A- A1 x% h
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. ( I& ?+ @1 P) [1 k
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> - 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 4 ^, M& N1 @) S" V! Y7 K' u E
> both software control and input hardware control. % s G0 `, `) a' Z
>
6 f+ A$ a: F$ i, M> In order to configure the units, we would need a way to make the 0 N0 Q; z) @6 y7 B: W$ D2 v
> settings. This would preferably be from a computer terminal so that 0 {, {) g9 M" |
> configurations can be saved or easily duplicated for production volumes. 7 C. h4 f* }9 n2 J r( U G5 x
> The units should be small and compact with shielding, and able to mount 5 Z0 O7 l2 d+ j" D" A5 H7 |
> to a printed circuit board with header connector. ! k( q. Q3 e( C9 _& X+ B' N$ Y
> ! v+ P" U1 F# @* {% _9 _
> At this time, we are interested in samples of a pair of modems that 2 d4 h7 C) l" d% u
> might be similar to this proposed system. We do not expect that you . B4 e) a3 w2 {2 Q( d8 w: }
> provide all of these specifications at this time. I can describe our " G# W+ K Q9 B+ O9 V: R
> immediate application needs in the next email if this project is of
- z s/ |5 c5 b0 T> interest to you. Perhaps you can make the samples by those 0 g# _( g: x3 F$ s
> specifications. This will allow us to test your radios before we move ( ~5 `/ j3 l' Q8 j9 k( ]* O
> forward. We are interested in your 900MHz radio to start. 9 c+ F7 x8 f: n. N+ p. q$ E' @
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