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& ?4 D. w: n L$ r7 B客户要求如下,如果哪家工厂可以做,请和我联系
! S' C& W$ G- ~- g& G4 B) d> The application that we have in mind is similar to others that we commonly
, H) N# X( U3 Z4 g, J> have. If we were to pay for FCC approval, we would want to use the modem
$ ~* z2 e( b8 b> units in all similar applications under the same approval number. 0 j- T. e$ J( E0 k8 D, {+ O. `# P
> Therefore, we would like to be able to configure the units to a specific
3 e: }2 n" L: J- I> application. For the business that we do, this approach will yield more Y9 w7 y& P$ R& U: M
> sales based on the same product and approval. We are interested in the 8 d. c, W" N6 o& F) b2 L) d3 B
> following specifications: 8 M9 [' g0 ~; A, v* A
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> - 2 inputs at the Transmitter with three possibilities; - r; _+ V! |# ?% C/ w, l! e W
> 2 analog 1 z5 Y! A9 W( f2 N g# r2 k8 P f% z
> 2 digital * @2 G" Z. ^2 m2 {
> 1 analog and 1 digital
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8 [: p4 f, ]* s/ J& \ r2 I: y, @: E> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
0 w. U6 `0 p M& P> simple programming method to correspond with full-range analog Receiver # {; ?! T$ H9 p
> outputs (0 - full voltage). 9 ]8 }$ m0 ~1 U9 {) ^
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> - Ability to configure and set sample rates for the inputs.
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e3 U% S5 L4 _, H2 j5 r9 @8 ~> - 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 o2 e0 N; A/ f3 `6 j* T& j
> both software control and input hardware control. * H* Q4 {" A+ {$ E
>
5 u: C, V* g+ B/ }> In order to configure the units, we would need a way to make the : k9 h( w) R) x8 ?/ P! c
> settings. This would preferably be from a computer terminal so that 8 x$ E. h: u& a( y5 @
> configurations can be saved or easily duplicated for production volumes. $ |$ w7 y8 j7 E. h
> The units should be small and compact with shielding, and able to mount 2 I( i) @+ X" V7 d
> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that
6 P' D) b7 K K0 y> might be similar to this proposed system. We do not expect that you ( S( y$ r: |' E* \/ L* S
> provide all of these specifications at this time. I can describe our # m3 @) m! f% @/ Y* b. B% Q
> immediate application needs in the next email if this project is of
( o1 E) S; B5 L6 j> interest to you. Perhaps you can make the samples by those ! B n! Z* G, k
> specifications. This will allow us to test your radios before we move
; w: C! G& w+ ^( `1 U& g/ X3 L> forward. We are interested in your 900MHz radio to start.
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