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r/ u) n P& P. r* s! r1 V客户要求如下,如果哪家工厂可以做,请和我联系
7 W, J# R# x2 S9 k> The application that we have in mind is similar to others that we commonly * B- ~$ k2 C3 R" ?
> have. If we were to pay for FCC approval, we would want to use the modem
4 g4 L* B4 d! Y9 a) A> units in all similar applications under the same approval number. " C0 s" `6 E+ d
> Therefore, we would like to be able to configure the units to a specific 7 |3 W ^& n( j4 x
> application. For the business that we do, this approach will yield more
: E& N" ~/ B6 ]1 }) X5 M> sales based on the same product and approval. We are interested in the
" x' x' L o7 C! n/ B9 @/ ]> following specifications: * z( I4 W& V( N3 P' }" `) d# A
> }5 P1 v4 w2 a8 u; w" n" h7 }
> - 2 inputs at the Transmitter with three possibilities;
. E) H& |3 d5 b3 N4 v> 2 analog
& j6 B& [6 B/ B" i$ W. m E> 2 digital
% R( {% o! c3 B3 o) p1 ~> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
- y% V0 Y9 [ t> 8 D5 k/ W1 u7 t5 x
> - Ability to configure/define analog Transmitter input ranges through
6 e# u* `0 G8 d; g a> simple programming method to correspond with full-range analog Receiver : ?6 b* I+ {5 [
> outputs (0 - full voltage). 7 x. X6 r/ `5 |" \8 X
>
; e2 h# J, }4 L5 z6 B" B" U* Z: l" d> - Ability to configure and set sample rates for the inputs. - p7 {( i" v0 H' Q
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+ m+ ]* s8 w1 N8 r1 L4 q* n> - Digital output on Transmitter that turns on during the sampling period. e# D; p" l. h
>
4 ~, s; H y$ B( y> - Ability to configure a power saving Sleep Mode in the Transmitter by
& @9 H3 A' X" u) M; \! H5 @2 ~+ H( ~> both software control and input hardware control. , P# o! B) |2 T$ L$ p: ^4 T$ c) z
>
$ a8 g% d$ Y& @5 ^> In order to configure the units, we would need a way to make the
$ I! h- g" q, x& j% r8 q> settings. This would preferably be from a computer terminal so that 9 \9 G( P' M3 U
> configurations can be saved or easily duplicated for production volumes. 9 A6 }) ^) l+ _, T9 y- u
> The units should be small and compact with shielding, and able to mount
: I3 O3 I }2 \4 D. \* v! U6 m> to a printed circuit board with header connector. 2 B: {2 ]8 B, G9 V8 ]$ t7 n q Z
> % {. i! d, E+ n* i$ {
> At this time, we are interested in samples of a pair of modems that $ S8 L0 q8 s+ h3 B5 G% j+ d
> might be similar to this proposed system. We do not expect that you & A) r' K- B+ L1 F# x% x
> provide all of these specifications at this time. I can describe our
T! z/ a3 F7 v! x" r> immediate application needs in the next email if this project is of
7 ?1 T# o8 ]1 q, y2 u> interest to you. Perhaps you can make the samples by those ; Q1 I6 H* E7 t+ o1 k
> specifications. This will allow us to test your radios before we move
4 ^5 R: Z0 O5 T4 m4 ]! k> forward. We are interested in your 900MHz radio to start. 6 c2 A( b. q; _, c
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