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# o- @ J S [3 ^8 W3 l2 d客户要求如下,如果哪家工厂可以做,请和我联系 8 M" [$ B, B" W6 V9 g$ ]" k. ~& o
> The application that we have in mind is similar to others that we commonly + r) _3 s$ e& t, R5 ]. U6 |
> have. If we were to pay for FCC approval, we would want to use the modem ' ~* ?4 } ]4 Q; h5 }
> units in all similar applications under the same approval number.
' O1 \, _1 _/ ]: n> Therefore, we would like to be able to configure the units to a specific
% @# e9 t2 k1 m3 s> application. For the business that we do, this approach will yield more 2 c3 G; W8 d! A& V7 V. L
> sales based on the same product and approval. We are interested in the 2 C5 ^& t8 U6 `2 z) ^# [
> following specifications: : C u. c' C$ q
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> - 2 inputs at the Transmitter with three possibilities; . [% g. u& x# G9 ^7 _0 k1 ^
> 2 analog + L$ f* V5 L4 J f: T
> 2 digital
5 j/ f5 w3 A8 l7 {; h9 J7 z$ x> 1 analog and 1 digital 8 }: H. x0 J. Q; Q# i' \
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> - 2 outputs at the Receiver with three possibilities to match inputs : s$ ]2 G0 ]; p& z9 I" W/ M% m( l
>
* f7 t {) D: j) v. v2 I! G9 j1 w> - Ability to configure/define analog Transmitter input ranges through ' \4 J2 A4 L' a4 q. u+ ^
> simple programming method to correspond with full-range analog Receiver
# D) j8 N% C% Y+ `4 U9 r: c8 n> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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7 r* X$ M: I. ]7 m, n> - Digital output on Transmitter that turns on during the sampling period.
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$ B3 B' `+ T. {) v# y0 w- _> - Ability to configure a power saving Sleep Mode in the Transmitter by
$ a7 P: Y4 o2 y- [" O> both software control and input hardware control. 1 W4 K. H$ w2 f4 c& [/ z
>
" a" Q+ l K( _( f! U> In order to configure the units, we would need a way to make the ! ?) {& y% [. \# [) V) p
> settings. This would preferably be from a computer terminal so that 4 g8 i5 w6 v8 T Q' j
> configurations can be saved or easily duplicated for production volumes. % X. N# }; w: P I, B- o+ i
> The units should be small and compact with shielding, and able to mount 7 @2 r* v" ]3 {7 |. P2 C
> 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
! J: v3 ~; e1 e% ]: I2 M> might be similar to this proposed system. We do not expect that you ! C/ l( \6 F @. `
> provide all of these specifications at this time. I can describe our / [. T% [) ^# J. `/ k& V4 Z
> immediate application needs in the next email if this project is of ; h' D' z; W8 ^, N1 M
> interest to you. Perhaps you can make the samples by those
/ r2 T- D# Z3 D: a> specifications. This will allow us to test your radios before we move 5 S; F; w( s* s6 a
> forward. We are interested in your 900MHz radio to start.
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