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. O" P1 S; B9 `8 m; R" i' f客户要求如下,如果哪家工厂可以做,请和我联系
. T% y% F$ K" B> The application that we have in mind is similar to others that we commonly " F" ^ M* z# V: ~9 H
> have. If we were to pay for FCC approval, we would want to use the modem
7 M( S) g& G8 @! t8 {> units in all similar applications under the same approval number.
2 h5 _& ~+ t$ q* \, T% g> Therefore, we would like to be able to configure the units to a specific
: Y2 A8 ^3 F. Q! `* i> application. For the business that we do, this approach will yield more C1 W: B/ y' V# F* D" P
> sales based on the same product and approval. We are interested in the % B6 V( t8 E% [& U5 `, T$ p u. i
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; # h, O: t1 n8 J# J( l
> 2 analog / ?$ |$ f/ ~0 [3 \! R; F
> 2 digital / w5 M4 T" n% q
> 1 analog and 1 digital * U9 ?: I) @: k( {# s- f
>
& r# V" Z% Z; [. N5 v/ L> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
# e! W. i4 l$ t( |9 ]" G/ ~) j> simple programming method to correspond with full-range analog Receiver * o% t6 V) d b
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. - Y5 T! w0 q% V/ w5 G5 l5 B j6 u& S
>
8 M1 T4 C! Y8 C8 H% L' u; g> - Digital output on Transmitter that turns on during the sampling period.
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0 S3 |; t E0 J1 W1 y> - Ability to configure a power saving Sleep Mode in the Transmitter by
: |/ ], [. t" _& s> both software control and input hardware control.
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9 p! ?1 {2 D Z U> In order to configure the units, we would need a way to make the ; S+ G2 D1 v5 I3 v
> settings. This would preferably be from a computer terminal so that
u; @7 J$ d4 u' }" f9 D> configurations can be saved or easily duplicated for production volumes.
' t9 |/ B) d3 C5 h, b) s2 m> The units should be small and compact with shielding, and able to mount
7 N& \& ?7 q: m' c' l> 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 0 f6 c. v6 q" v' G6 ?" f* J
> might be similar to this proposed system. We do not expect that you
& K; V \$ F$ [8 N> provide all of these specifications at this time. I can describe our : n0 A$ j2 M: y; P+ [7 V0 r
> immediate application needs in the next email if this project is of " t1 u( J* j5 v
> interest to you. Perhaps you can make the samples by those
3 k5 i6 B+ _* L$ `& x/ K' F> specifications. This will allow us to test your radios before we move
) b# a3 j8 F. g> forward. We are interested in your 900MHz radio to start.
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