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% U/ Y# W6 F2 J' t ^& m1 ^客户要求如下,如果哪家工厂可以做,请和我联系
4 J$ ^' K$ x( i4 g8 ?> The application that we have in mind is similar to others that we commonly 8 b+ a$ S- M8 V
> have. If we were to pay for FCC approval, we would want to use the modem " n6 I; q/ p {" {3 s6 T
> units in all similar applications under the same approval number.
* K9 F. r8 P/ Y" I> Therefore, we would like to be able to configure the units to a specific
8 N" R: u' r+ S> application. For the business that we do, this approach will yield more
! W) i+ u- d1 Q S> sales based on the same product and approval. We are interested in the
9 V, N) ~9 q2 Q, E0 I- C> following specifications: * b! }+ A* L' K1 u8 R% `# e5 M* L0 z
>
. B7 x2 g; ~0 n0 N* ]) O9 V* c> - 2 inputs at the Transmitter with three possibilities;
% l. g; |' i8 ]2 }! B& t* u1 C> 2 analog . e- _1 A8 |( v! [
> 2 digital
. j2 n) Y; U" c> 1 analog and 1 digital
6 r: G8 J: q0 {/ @! b2 ]> 3 b8 ~. S/ O# b0 Z$ I& s
> - 2 outputs at the Receiver with three possibilities to match inputs ( w% e/ z0 }3 S
> ( a x" Q% p$ H5 I
> - Ability to configure/define analog Transmitter input ranges through
1 r8 {% g2 B8 D% F* I. N> simple programming method to correspond with full-range analog Receiver n8 i+ G4 G" d' ]! R
> outputs (0 - full voltage). 9 p* y1 H* b: |+ c# h
>
; }$ Q: p( i! x& Z p. n> - Ability to configure and set sample rates for the inputs.
: G+ l- E# N: j>
( B$ n6 R4 U4 T. ]/ V> - Digital output on Transmitter that turns on during the sampling period.
4 e7 H1 U7 _: b# e4 Y>
. H5 U1 ^& r$ M! q4 ~: C> - Ability to configure a power saving Sleep Mode in the Transmitter by " f7 o0 A; j4 a* P5 m! Y( p& G
> both software control and input hardware control. * k7 o6 v7 @4 m n8 _4 t/ l$ g
> 9 S5 h& S; h+ c
> In order to configure the units, we would need a way to make the
8 z7 {+ Y2 b3 @: w: D7 a> settings. This would preferably be from a computer terminal so that
5 W# ?5 u* c3 J> configurations can be saved or easily duplicated for production volumes. ; ]! c9 Z$ n. ]8 q4 j
> The units should be small and compact with shielding, and able to mount
! i2 ?' _1 H5 q* y1 L: Z$ U> to a printed circuit board with header connector. / A) X8 b5 k7 [
> ) B5 L5 V8 q7 O, ?
> At this time, we are interested in samples of a pair of modems that
( q7 A, N0 N$ t( O# I& n# K> might be similar to this proposed system. We do not expect that you
. ~$ Q+ ?, e7 T, D0 @+ T> provide all of these specifications at this time. I can describe our
/ v$ w$ O, p: j3 _3 O' \! r" I> immediate application needs in the next email if this project is of ( ]5 g* k# ~2 a0 N; r. l' }# ?2 k W
> interest to you. Perhaps you can make the samples by those
( `" _( N5 i; J) T: M5 M> specifications. This will allow us to test your radios before we move " H- A6 Y: T) O1 O
> forward. We are interested in your 900MHz radio to start. & W, I" ~5 r- i& `% w
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