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客户要求如下,如果哪家工厂可以做,请和我联系
* |6 g) p8 Y( {8 O3 }. L& B- Q> The application that we have in mind is similar to others that we commonly
: r9 E8 V p& X/ ]# r& Z> have. If we were to pay for FCC approval, we would want to use the modem 4 o8 x% Y, u0 G; V
> units in all similar applications under the same approval number.
! u" ^' g+ m; X. R5 R7 q5 R> Therefore, we would like to be able to configure the units to a specific / }* r* Q( n4 |# S# Z# t2 A+ t
> application. For the business that we do, this approach will yield more 9 _8 X; t2 r, A2 Z' }! p' q/ m
> sales based on the same product and approval. We are interested in the ' g7 @0 t0 n8 \2 @0 ?
> following specifications: & ^8 B8 R, X) B5 w2 ^
>
' Y+ s" o9 t& j S9 W' @ w! x. }> - 2 inputs at the Transmitter with three possibilities;
( }7 v3 M' |! O; ?$ _> 2 analog
3 o9 E: s" ~, s/ {) C/ H> 2 digital
$ @1 J3 o' L. U> 1 analog and 1 digital
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5 D2 ?/ W" @, _7 P> - 2 outputs at the Receiver with three possibilities to match inputs
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8 P2 A( Q+ A% U2 f: G( K( b# m> - Ability to configure/define analog Transmitter input ranges through ) ]8 \$ _. d# s: C. k5 r$ h
> simple programming method to correspond with full-range analog Receiver ) `- x; H( y) x% A0 A f
> outputs (0 - full voltage).
: O' g9 ^) S3 \% c> 8 z: Y0 D- X! f7 h; `, c
> - Ability to configure and set sample rates for the inputs. 1 ^& b+ N/ \/ _' x1 Q+ Y2 ]
> 6 G/ v3 O' Y: O, h
> - Digital output on Transmitter that turns on during the sampling period. 8 f# J; b' X* A9 X- G
>
; K" y0 H$ p8 A> - Ability to configure a power saving Sleep Mode in the Transmitter by
3 {& X( L, K O' I> both software control and input hardware control. + i/ H4 ]; u1 z* H2 j
> : V, ~6 n+ l$ S1 i9 b
> In order to configure the units, we would need a way to make the , s- y) [0 V6 L7 K3 p9 _
> settings. This would preferably be from a computer terminal so that
+ g/ b& i# a& n. s( m> configurations can be saved or easily duplicated for production volumes.
4 B2 A( q8 t" p" v& n% h+ e# o5 G7 h$ y2 L> The units should be small and compact with shielding, and able to mount
4 q2 L; X! j- a' e, y> to a printed circuit board with header connector.
$ q9 i' h# n: G; H! P" B4 S>
r2 _+ r$ U+ e) @1 K> At this time, we are interested in samples of a pair of modems that
( y& H/ b0 A6 i5 k7 v* \# a; t> might be similar to this proposed system. We do not expect that you
% M% c, M& J: C- r, N3 p> provide all of these specifications at this time. I can describe our
0 B) I, i- m' r' y9 A> immediate application needs in the next email if this project is of . `8 B) U" P& N
> interest to you. Perhaps you can make the samples by those
$ X( H' m# i/ g/ s* V& M> specifications. This will allow us to test your radios before we move
7 K6 I0 T" ~% G' G: |> forward. We are interested in your 900MHz radio to start. ! [; _* d& O4 u# V
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