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客户要求如下,如果哪家工厂可以做,请和我联系 7 c7 C. [7 m# c' O+ V( U
> The application that we have in mind is similar to others that we commonly
" J4 N+ y" y9 r: D& ?# _1 F> have. If we were to pay for FCC approval, we would want to use the modem
" ~5 u% f' o A3 D/ i1 s* N& P. t1 B> units in all similar applications under the same approval number.
; l. H# v8 f8 ?> Therefore, we would like to be able to configure the units to a specific 3 J: X- M) f- }0 A' l) D& L
> application. For the business that we do, this approach will yield more $ D x, h+ T7 J1 X; u9 R
> sales based on the same product and approval. We are interested in the 6 K/ g! K+ b2 ^
> following specifications:
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: F& v, X+ K7 o* Z* d> - 2 inputs at the Transmitter with three possibilities;
+ c" v; t+ y# G> 2 analog
% H" T% H5 \2 y> 2 digital
* ]* p4 D! b6 ]9 l> 1 analog and 1 digital
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' J$ E+ J# C' q0 u8 x! F: b( M# A* q> - 2 outputs at the Receiver with three possibilities to match inputs , H! ?0 `7 d8 S4 M+ e
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> - Ability to configure/define analog Transmitter input ranges through
% f$ ?4 [+ w! \> simple programming method to correspond with full-range analog Receiver 1 k6 @9 p2 L: M5 C% s; w
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 5 ]/ H3 {& G# A( t" V& E
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> - Digital output on Transmitter that turns on during the sampling period. / |, F Y- {) C2 P" _
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# t' ?4 P9 y' a8 U S> - Ability to configure a power saving Sleep Mode in the Transmitter by
% r. _- f& Q6 o: Q0 C> both software control and input hardware control.
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& q' O7 @( C6 e( t: D8 q1 P& `> In order to configure the units, we would need a way to make the
( J- L; _4 a9 M7 ]* p2 J A1 z> settings. This would preferably be from a computer terminal so that
4 N6 m8 B; } f( H3 D5 R> configurations can be saved or easily duplicated for production volumes.
; Y4 n0 K4 P o% z; c5 x9 x> The units should be small and compact with shielding, and able to mount 9 k" I5 d- m/ q* h
> to a printed circuit board with header connector. - D. w0 ]; W, R& t4 O7 t2 i
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> At this time, we are interested in samples of a pair of modems that
) C2 _6 ], k9 G& w4 o% e> might be similar to this proposed system. We do not expect that you
2 b3 A- D2 N' ~1 O# S0 `> provide all of these specifications at this time. I can describe our
- B- f( W7 x: K9 M1 @0 I4 v9 n> immediate application needs in the next email if this project is of 9 s7 G4 `8 p& R
> interest to you. Perhaps you can make the samples by those
8 e# N& i" Y* j0 a) G> specifications. This will allow us to test your radios before we move : o: F+ K# ~0 n% t5 H' J3 }$ Y
> forward. We are interested in your 900MHz radio to start. . l4 i0 ?0 ]9 d3 j# y* N
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