|
|
0 L3 E8 S6 |1 v) C* `0 u: G客户要求如下，如果哪家工厂可以做，请和我联系
8 X- _! I# x' v- @; h
> The application that we have in mind is similar to others that we commonly
+ i' E; a; w3 A/ m/ D; _) I$ K. T5 h> have. If we were to pay for FCC approval, we would want to use the modem
+ o7 b$ Z$ J& P& J# M5 _> units in all similar applications under the same approval number.
9 V" `( k4 B7 M% D z2 C
> Therefore, we would like to be able to configure the units to a specific
2 h/ w* G" v! d> application. For the business that we do, this approach will yield more
/ }( o. {0 {" w) {# K
> sales based on the same product and approval. We are interested in the
! X8 X) c9 Y/ @5 \; B% O
> following specifications:
2 z; J3 A. z' t6 Y; m: b2 e/ x>
# j+ s5 n3 T+ |$ U2 |% Y' O3 f0 o
> - 2 inputs at the Transmitter with three possibilities;
% B+ X# \ i: W; ]> 2 analog
( D+ D2 d$ c2 U1 A/ C
> 2 digital
+ |4 P3 h9 S+ g* ~; }
> 1 analog and 1 digital
3 l. R9 d4 b- D/ m3 a# B>
/ h: i- t* T3 I) V1 ~; m
> - 2 outputs at the Receiver with three possibilities to match inputs
6 Y3 m- f4 }; J# Z. M ?>
% G! J8 Q4 p, p* ?9 T4 A
> - Ability to configure/define analog Transmitter input ranges through
$ q2 e' s8 C* \
> simple programming method to correspond with full-range analog Receiver
; a3 I; |2 a% u/ u+ E% j- i6 F
> outputs (0 - full voltage).
: v1 _( f8 o: y; ?8 m>
7 W7 C5 z/ E w3 C6 u> - Ability to configure and set sample rates for the inputs.
6 g; X5 P. ]1 N$ \- F# ^
>
' i2 m3 q& v: G: l> - Digital output on Transmitter that turns on during the sampling period.
: R+ M8 U0 L! {. s$ Q* r ]0 o& T>
# g) I4 L. D6 ^' q# M4 d> - Ability to configure a power saving Sleep Mode in the Transmitter by
5 i& O$ O4 h; i# L1 e+ Q+ t> both software control and input hardware control.
# N1 J6 K% L+ r+ I5 H* C( u1 S% `3 }
>
" U6 y( W, ]2 S4 S; y j8 _
> In order to configure the units, we would need a way to make the
% p( b, p$ W7 ]> settings. This would preferably be from a computer terminal so that
4 p" ?2 l5 y. U f5 W. j1 N# k> configurations can be saved or easily duplicated for production volumes.
9 M: H, M6 g7 _" t
> The units should be small and compact with shielding, and able to mount
u/ k4 Q; A# ~# _
> to a printed circuit board with header connector.
! ^6 G+ {* I( ]* h4 w# M% a, R>
6 M4 \) s" c3 I
> At this time, we are interested in samples of a pair of modems that
3 U& L4 @# t: t5 |8 m: Y
> might be similar to this proposed system. We do not expect that you
7 H; D2 ~/ I% h! N% j" {
> provide all of these specifications at this time. I can describe our
2 W) X! h5 @! V8 Y) {" b& F( J> immediate application needs in the next email if this project is of
$ `' b% q; j2 w% m& w7 v, v. K> interest to you. Perhaps you can make the samples by those
* T; j' @. ?; k+ O. l' h
> specifications. This will allow us to test your radios before we move
6 @: s, p1 |, X1 S- C1 @- r* {$ b> forward. We are interested in your 900MHz radio to start.
% G, ^2 w" r* A' r' e- W/ F
|
|
IP卡
狗仔卡
发表于 2007-5-27 20:29:37
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡