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" D+ I% N- U4 R7 C客户要求如下,如果哪家工厂可以做,请和我联系 2 ?. a: S; r- I' }4 A
> The application that we have in mind is similar to others that we commonly
$ p: G: c" X) H: I- v2 Z9 n> have. If we were to pay for FCC approval, we would want to use the modem
& z0 t) A% l6 `: }8 k$ b6 y; @> units in all similar applications under the same approval number. 9 M/ p4 f$ Z B2 c" P* `7 `
> Therefore, we would like to be able to configure the units to a specific
- v' h: S3 T O" k! j$ p! G+ K u> application. For the business that we do, this approach will yield more ; d! L6 i g& R! [
> sales based on the same product and approval. We are interested in the " d9 ]1 Q* v! |4 M2 p
> following specifications: 0 p/ y; \2 Q& d% J$ a0 ?9 _" `
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> - 2 inputs at the Transmitter with three possibilities; : c1 u. Q9 o* N; N5 P, e) B
> 2 analog ( H" @& ^, z& e3 w
> 2 digital
( b5 f' v- D( w. E- t' A$ n> 1 analog and 1 digital
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* M. D' c9 |- P4 W/ [' F> - 2 outputs at the Receiver with three possibilities to match inputs 4 W& a; j4 b D
> 4 n' S& e. p+ K0 @; w
> - Ability to configure/define analog Transmitter input ranges through
: n+ U# Q) T. c: X( b% ]! a> simple programming method to correspond with full-range analog Receiver - X. B8 R6 [% ^4 I' O
> outputs (0 - full voltage). & ` ]2 A$ m. d8 O3 a9 |6 Z/ @# N
>
S- k) J7 r7 S> - Ability to configure and set sample rates for the inputs. 1 s! C/ b1 J: g% M# ~# w6 t
> # d. |) [) q+ N( i. Z/ F
> - Digital output on Transmitter that turns on during the sampling period. ) @: U7 F- N" [3 B4 D- u
>
, t% ~. J7 `! k- p; C* J& h% \> - Ability to configure a power saving Sleep Mode in the Transmitter by
( M& C4 G* r( H. I. v> both software control and input hardware control. - p2 m1 t0 _4 x m) d0 f0 f6 `
>
, J( w3 k: j' }" n> In order to configure the units, we would need a way to make the : ]5 d0 S4 D) f' m! p
> settings. This would preferably be from a computer terminal so that
2 b6 [ B3 Q8 h; M/ O> configurations can be saved or easily duplicated for production volumes.
3 t4 h. Q1 }- }0 K A7 F" ?; E> The units should be small and compact with shielding, and able to mount
( ?8 m8 B( \$ a T> to a printed circuit board with header connector. & P7 z9 Z4 e! g( D3 p& ?
> + V) m' x) y1 _( [4 c( i4 M: a
> At this time, we are interested in samples of a pair of modems that " f- R8 y; z( F+ E) i
> might be similar to this proposed system. We do not expect that you
- N v: Q, ? F5 y> provide all of these specifications at this time. I can describe our
1 [( X: w) {1 G: M* R3 z9 q) N> immediate application needs in the next email if this project is of ( S+ r \. x$ F+ F* v% ]. `
> interest to you. Perhaps you can make the samples by those " ?, T: z7 X5 q, R/ W
> specifications. This will allow us to test your radios before we move 0 b2 g. z9 l0 p) F4 H) O
> forward. We are interested in your 900MHz radio to start. 9 g z6 J4 j6 i1 u0 @/ w
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