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; H6 @1 a, e y5 O客户要求如下,如果哪家工厂可以做,请和我联系
: O/ S0 t `/ g0 a> The application that we have in mind is similar to others that we commonly ! o, ~2 X% z+ p1 {) V
> have. If we were to pay for FCC approval, we would want to use the modem
: L' [6 Q! B R% y( c> units in all similar applications under the same approval number.
& Q% Q( P k( k: z2 m; A$ W> Therefore, we would like to be able to configure the units to a specific
* \. _) q" r( c( m. i> application. For the business that we do, this approach will yield more
) J9 U) L. b0 }7 N1 t> sales based on the same product and approval. We are interested in the
9 I# Y" l- \ @$ P5 t/ e% y> following specifications: ! l" s6 q2 V3 ~. M% Q% f5 ~
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# X9 B5 z5 c- k' m. _4 p> - 2 inputs at the Transmitter with three possibilities; 0 ] q# ]- d% L9 A/ R
> 2 analog
1 Z9 X9 N7 j& ]. b3 j4 }* j% B> 2 digital
* O, H4 c5 O+ s/ m# H) L> 1 analog and 1 digital 2 o# R' ]( F: X1 U
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% |3 `- D6 B. W' w5 A> - 2 outputs at the Receiver with three possibilities to match inputs % h6 ?4 z, @; J4 d5 C" e
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> - Ability to configure/define analog Transmitter input ranges through
V2 ~2 P+ K p5 a6 f' i8 {" R> simple programming method to correspond with full-range analog Receiver 9 J* o% O4 G5 s8 [) D: s
> outputs (0 - full voltage).
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- e# h7 A5 q+ n/ ]: K3 n> - Ability to configure and set sample rates for the inputs. # T4 X4 t7 @+ t' m: J) o
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7 ]! P$ x+ T2 E; ?6 U) W> - Digital output on Transmitter that turns on during the sampling period. ! l- S N. l" \" q1 e2 i
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
, Q! h3 P# F) y8 R: h4 P> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
! m5 o7 |# @6 S! m$ l> settings. This would preferably be from a computer terminal so that # l, A& f/ T1 D$ s6 C3 S3 W
> configurations can be saved or easily duplicated for production volumes.
0 J9 A# y8 \4 q) R& k. B* q2 }> The units should be small and compact with shielding, and able to mount
( z9 R- t% l1 {( v9 }% Q. y> 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 x' g5 _; r+ l> might be similar to this proposed system. We do not expect that you
' I% h6 v* [4 a> provide all of these specifications at this time. I can describe our
$ D& l7 B3 \: s& F1 u> immediate application needs in the next email if this project is of
' o" y1 H# _9 H) t* X1 F> interest to you. Perhaps you can make the samples by those
/ p3 ?4 V! u9 Z. H$ _- Q> specifications. This will allow us to test your radios before we move 7 `; r( e& k( r" j' M
> forward. We are interested in your 900MHz radio to start.
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