|
|
. W1 R1 s% J& k客户要求如下，如果哪家工厂可以做，请和我联系
/ i" _3 I+ X# M8 r, d. r
> The application that we have in mind is similar to others that we commonly
! }6 Z4 Q+ P3 b# A> have. If we were to pay for FCC approval, we would want to use the modem
( y' z" |+ N$ j, T; J; ^> units in all similar applications under the same approval number.
7 X. ?( {0 D' w% O# `6 p1 V$ i1 j> Therefore, we would like to be able to configure the units to a specific
' U9 q& ]- X1 A1 N
> application. For the business that we do, this approach will yield more
+ f% ^/ l8 V* F, L7 c0 w ]2 G9 ], U
> sales based on the same product and approval. We are interested in the
0 [6 |4 I/ Q: j7 ]- i# {
> following specifications:
3 X" d, W. G6 w: [% \1 R% }9 J
>
, ~* w+ n- H: S& m" A: R; a9 L
> - 2 inputs at the Transmitter with three possibilities;
3 y* U$ {9 o& G3 t7 f% b; Y> 2 analog
8 D& d# k1 t, A" K& F> 2 digital
% n* Z; C" Z* X8 k
> 1 analog and 1 digital
, ~7 D4 b% s4 X7 ^7 V>
+ w* v" x' v; i) Y: O" F
> - 2 outputs at the Receiver with three possibilities to match inputs
. j- l( G: m5 G4 S* d/ p, ^>
1 L# I5 C% }* D3 `& N8 U2 m( R> - Ability to configure/define analog Transmitter input ranges through
4 O& s% X9 `% i. W; C( Y. n) N. ^# D
> simple programming method to correspond with full-range analog Receiver
5 M4 d! Z6 R' H4 H* F$ c1 ]> outputs (0 - full voltage).
0 j; X5 j+ }* j
>
: p. f, l5 m+ A o" ?; L' Q0 T- Q
> - Ability to configure and set sample rates for the inputs.
/ T6 t5 p, X- W% Q
>
9 n4 k( g" H$ U6 |
> - Digital output on Transmitter that turns on during the sampling period.
. G1 I" B% N0 ]( S>
- t% c! Q) _! `! n, u) c
> - Ability to configure a power saving Sleep Mode in the Transmitter by
- m/ A. a6 F% H" U, v8 G
> both software control and input hardware control.
6 c$ n2 [3 @2 G J9 j1 M3 p
>
1 Y# Y5 n2 y, O' f% d5 ]1 P. O
> In order to configure the units, we would need a way to make the
; Z' i/ G3 p8 e# v> settings. This would preferably be from a computer terminal so that
" L" T5 @$ l- c5 f+ G3 d
> configurations can be saved or easily duplicated for production volumes.
1 X' P+ W" D% q( }- t% ?4 h9 _* S5 a> The units should be small and compact with shielding, and able to mount
4 S2 d9 ~% x3 q+ [$ f
> to a printed circuit board with header connector.
+ b% _( m) b- i: Z! O& {
>
& D7 ?- p! L6 f5 `% q9 W' }- t0 i> At this time, we are interested in samples of a pair of modems that
% I! u- j2 y8 v, \
> might be similar to this proposed system. We do not expect that you
2 A* j/ E1 w9 S( ^
> provide all of these specifications at this time. I can describe our
* @+ a/ y. K$ n# }% U> immediate application needs in the next email if this project is of
7 l: M' s7 \# U% r: s3 M d* z
> interest to you. Perhaps you can make the samples by those
0 i1 J) T: a/ Y5 n1 P3 M {
> specifications. This will allow us to test your radios before we move
7 [- j. }7 V- \. P4 X6 m% G
> forward. We are interested in your 900MHz radio to start.
l$ _/ D1 ]$ r# X# l% @ |
|
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