|
|
; k" E* j; F0 F# z/ U8 V) d客户要求如下,如果哪家工厂可以做,请和我联系
9 X* p5 T1 K& l, z8 k: \> The application that we have in mind is similar to others that we commonly
& Q7 I9 a7 R; |8 L9 \# O: w# U/ ^> have. If we were to pay for FCC approval, we would want to use the modem
* a: g. }4 W2 F! r> units in all similar applications under the same approval number.
; I8 _$ E" V. N x1 ^/ a> Therefore, we would like to be able to configure the units to a specific
* l2 j9 q" a P% V/ N7 q& @7 b) ~> application. For the business that we do, this approach will yield more
/ |4 F1 o) T7 B" [( c ]! z% j5 M> sales based on the same product and approval. We are interested in the 8 W9 t* W t" u# L9 J% K+ C
> following specifications:
+ x) o6 b$ w9 p* ~8 M) ]" k> " x- X: {( G: J% n
> - 2 inputs at the Transmitter with three possibilities; Z$ T! F& N6 z! x0 T# X7 o
> 2 analog # r; W+ ~" _, R3 q5 s* Q- G
> 2 digital
0 O; D8 b8 u H# |* x4 B+ ?> 1 analog and 1 digital 2 I& M5 A: S+ X1 E
>
3 u0 m) B+ [* W+ G/ Q$ ]> - 2 outputs at the Receiver with three possibilities to match inputs 6 ?1 R+ y! U* \( L. K9 R* ]! s
> 3 c2 r8 `$ l# E
> - Ability to configure/define analog Transmitter input ranges through
/ @. O, R3 H/ o! F/ ?> simple programming method to correspond with full-range analog Receiver
9 |/ I7 i1 V' G$ L& A> outputs (0 - full voltage). / @% D9 [' ?: J: y! B& y, ]# [
>
: W! l7 e# E7 R> - Ability to configure and set sample rates for the inputs.
0 A4 e- j/ ]1 c' ^- G>
- N+ [- ?, b/ t$ S7 a> - Digital output on Transmitter that turns on during the sampling period.
) z- J. r+ x; x. j7 r1 w; S> $ l9 s( O5 p2 K/ i: \ k& R% \4 u" B
> - Ability to configure a power saving Sleep Mode in the Transmitter by
% t: R# ~6 R0 o> both software control and input hardware control.
; v8 `* M7 k9 r- L' ^; }& F> 1 L% j4 u7 z" I9 H1 n0 T4 D
> In order to configure the units, we would need a way to make the
" ], g; h9 V: r H> settings. This would preferably be from a computer terminal so that
6 W0 U, n. g9 Z> configurations can be saved or easily duplicated for production volumes.
9 G* y) E% k, _5 G g1 b> The units should be small and compact with shielding, and able to mount
' a4 `; \6 s% X> to a printed circuit board with header connector.
' Q3 ^$ `. O S4 J0 z; Z> 9 M6 a& y1 m1 o! d0 M8 J
> At this time, we are interested in samples of a pair of modems that
2 g O7 g1 U" S8 \9 ^+ p> might be similar to this proposed system. We do not expect that you
: y3 G& e" B( b/ c: P- x> provide all of these specifications at this time. I can describe our
9 K# _6 [8 ^6 B& C> immediate application needs in the next email if this project is of
1 }$ o5 o3 j7 U$ i> interest to you. Perhaps you can make the samples by those
7 D" p3 M6 d- x) T# j2 m> specifications. This will allow us to test your radios before we move ' d5 V# ?$ U. M& t4 A; g! q
> forward. We are interested in your 900MHz radio to start. 8 b3 S }7 i4 m, ~: f) V
|
|