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) T8 v% N! g& M6 O0 Y* o, D客户要求如下,如果哪家工厂可以做,请和我联系
& ~: E9 H4 ^! F4 V1 `# G> The application that we have in mind is similar to others that we commonly # O) ?" y/ I( A- s4 u T
> have. If we were to pay for FCC approval, we would want to use the modem
( _1 k. ^! Z. U' }3 ?> units in all similar applications under the same approval number.
+ p$ M: o( \4 k> Therefore, we would like to be able to configure the units to a specific
# p) m3 ~- G. J6 G6 U3 x; V6 T/ @> application. For the business that we do, this approach will yield more
% I! T. d$ V% M' g> sales based on the same product and approval. We are interested in the
( n' J0 n+ v. L& e# l4 `> following specifications: + ? j, U3 \4 ]) K! I
>
3 M) N) B, N# N" }) o) W7 b$ _> - 2 inputs at the Transmitter with three possibilities; $ d0 n7 S9 V9 m! n7 o' C
> 2 analog
; @5 z5 U v* m5 Y9 Y> 2 digital " H8 M [$ J' H- j
> 1 analog and 1 digital ; B& x% s3 N# v* ]
>
I, o! }' R, R1 ]> - 2 outputs at the Receiver with three possibilities to match inputs
1 o/ l5 X# Z9 ~. g- T- g! P/ S) X>
: [4 i+ a7 e" j" r5 ]. Q> - Ability to configure/define analog Transmitter input ranges through
, _, h: `. R" r5 E! R( l> simple programming method to correspond with full-range analog Receiver
+ n4 _6 \; n( \. f6 ~( P> outputs (0 - full voltage).
$ y6 r* V) ^& E>
: X# O+ j8 @* @> - Ability to configure and set sample rates for the inputs. 7 d( U' a, ?& w6 T, R* n
> # w8 f( n( p3 E- u+ [0 x
> - Digital output on Transmitter that turns on during the sampling period. / b( p n) c9 E0 y
>
. ?4 Z# O5 D& y, A. J& u' ^; z> - Ability to configure a power saving Sleep Mode in the Transmitter by
5 o* p) h& M+ r" Q: w3 H> both software control and input hardware control. : f- e+ Q( g, N; ?/ T1 x, E
>
j6 ]5 U/ n% v |+ ~> In order to configure the units, we would need a way to make the 4 ~6 V8 [0 o1 M1 D- d- S/ q+ C
> settings. This would preferably be from a computer terminal so that + ~, F6 ^. o9 c; t+ V' H. W/ d
> configurations can be saved or easily duplicated for production volumes.
4 j# D1 s3 r b> The units should be small and compact with shielding, and able to mount ! \1 n& a e- l0 R
> to a printed circuit board with header connector.
& L% Y& z1 X! a" G7 i> * V& ~) n# E0 ^9 G) A* [
> At this time, we are interested in samples of a pair of modems that
- |/ l, @; f+ \8 N/ B2 r* `> might be similar to this proposed system. We do not expect that you 6 C. k( S+ W5 E
> provide all of these specifications at this time. I can describe our 9 G P; k% K: O* ]1 k
> immediate application needs in the next email if this project is of
9 d9 x5 f6 [% t# [) w: ~> interest to you. Perhaps you can make the samples by those
1 J. x& T0 y3 V> specifications. This will allow us to test your radios before we move
1 S w* B! ]7 N' ]" ^6 c> forward. We are interested in your 900MHz radio to start. . ]1 S( k7 [2 o" J' W. _) [
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