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* q* K2 I B4 c- Q客户要求如下,如果哪家工厂可以做,请和我联系 6 y% D+ E% H* _: u9 _* {8 w
> The application that we have in mind is similar to others that we commonly
0 A5 a2 ~9 w+ H( `6 I1 v/ Q> have. If we were to pay for FCC approval, we would want to use the modem / @+ \$ I; p9 P# D" U7 z
> units in all similar applications under the same approval number.
; m* R- X: T# O/ q, |0 z3 D> Therefore, we would like to be able to configure the units to a specific
. z% E+ o5 E. \9 _5 q' r+ D& a2 r1 @3 y> application. For the business that we do, this approach will yield more % X5 e, z8 A8 u t
> sales based on the same product and approval. We are interested in the z' Y0 ?6 z7 n- w
> following specifications: ) N* A7 l1 ]( F( S3 `
>
- n+ n& z m0 \) W- Z: r> - 2 inputs at the Transmitter with three possibilities; ) B8 m+ Y# \. {
> 2 analog
! A. E1 K9 [7 ^: y> 2 digital 8 W* l0 V2 v) W, g& I ]( r& Q
> 1 analog and 1 digital
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9 `# { o; \" Z( O6 T2 p1 y, ~5 F> - 2 outputs at the Receiver with three possibilities to match inputs
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2 S- j! T4 _% u& r; V> - Ability to configure/define analog Transmitter input ranges through
) ?8 l/ V3 F+ F/ |+ |/ L+ K> simple programming method to correspond with full-range analog Receiver
# ?9 I- f, q# W } G2 |( ]> outputs (0 - full voltage).
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8 ~# Y! Z" H8 K> - Ability to configure and set sample rates for the inputs. 8 ~$ ?- D, C* B
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4 ?/ p5 I$ U9 r+ L* P. l) v, v> - 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 2 e" V2 ~2 M0 ?7 o
> both software control and input hardware control. # u+ }4 H; A$ q' I. F1 q
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> In order to configure the units, we would need a way to make the
/ i! b$ L* Q, e2 T3 ?4 L; a> settings. This would preferably be from a computer terminal so that
+ A, ^( {( X `8 N6 ?3 r5 s8 _> configurations can be saved or easily duplicated for production volumes. : R" }4 n) Q5 e0 d. ]/ ?
> The units should be small and compact with shielding, and able to mount ! L5 L# K/ q9 X( s+ v* t1 n
> 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 1 k7 g3 e6 I4 @- e1 l
> might be similar to this proposed system. We do not expect that you / E! w3 U6 Y( K/ c
> provide all of these specifications at this time. I can describe our 7 z/ O, ?! w3 E+ f; E6 U" s& J
> immediate application needs in the next email if this project is of
; L4 K# p$ ?) g1 K> interest to you. Perhaps you can make the samples by those " G* j- X; L" r
> specifications. This will allow us to test your radios before we move
; R5 ]& Z. H9 t> forward. We are interested in your 900MHz radio to start.
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