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3 B% W: q( E! T& A* Z5 L客户要求如下,如果哪家工厂可以做,请和我联系
9 G0 X; O4 _9 i! o/ P> The application that we have in mind is similar to others that we commonly 2 V% e i1 |' W
> have. If we were to pay for FCC approval, we would want to use the modem
( o& ?8 M7 r1 G> units in all similar applications under the same approval number. . w+ m. T0 b' l2 R. D
> Therefore, we would like to be able to configure the units to a specific
$ U% M5 D% z6 B4 b4 z> application. For the business that we do, this approach will yield more . b3 D8 m1 [! B0 G
> sales based on the same product and approval. We are interested in the
4 P Q1 @! B. [3 e: T" o> following specifications:
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5 T" d& ^% B4 P> - 2 inputs at the Transmitter with three possibilities;
, ~+ k' J% D: _5 m/ k* M> 2 analog : _+ d) w: e6 _; y: N% F( L$ [
> 2 digital / p. ^# G1 k. X5 u2 Y. d
> 1 analog and 1 digital
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0 ]$ T: q, }, N: ^1 Y9 P/ L> - 2 outputs at the Receiver with three possibilities to match inputs / F" n) g4 Y# R
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> - Ability to configure/define analog Transmitter input ranges through . u: G6 }% X' e3 T0 l+ R! F; ]5 I
> simple programming method to correspond with full-range analog Receiver
1 s' R+ b4 O0 G- w" t1 e. d> outputs (0 - full voltage). ; d/ z3 d7 r+ L7 V6 R+ B6 B
>
# S: t" k D' b- {/ B, e3 V7 x5 o> - Ability to configure and set sample rates for the inputs. 8 z$ E+ J$ v- `9 D
>
- B$ T' b) r- k* R7 \> - 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 0 E1 }" C# r9 v) L7 M" P+ E
> 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
. w( b- r% e$ }7 o+ M) E; P' N! h> settings. This would preferably be from a computer terminal so that / ^8 [/ c) J2 e( B
> configurations can be saved or easily duplicated for production volumes. ) h$ x& Q; x& G) D8 q( ~
> The units should be small and compact with shielding, and able to mount
9 q+ X( t/ D3 d. z: m s> 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
' Z$ {" z. \( Z, D9 w3 l> might be similar to this proposed system. We do not expect that you % ^' {/ D: i8 ]6 P$ S1 y4 b
> provide all of these specifications at this time. I can describe our % P+ }- d4 _3 h+ U4 S) I0 R4 y& d
> immediate application needs in the next email if this project is of
1 `. } ~- p0 ]- R, y> interest to you. Perhaps you can make the samples by those 5 {7 P( |* [3 H8 W9 x2 M3 O
> specifications. This will allow us to test your radios before we move 3 Y" t: }+ q4 D) p* Y
> forward. We are interested in your 900MHz radio to start.
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