|
|
. c6 ~ p8 E# J1 t9 W
客户要求如下，如果哪家工厂可以做，请和我联系
) W) A! { r- h* r+ A D- _: V
> The application that we have in mind is similar to others that we commonly
0 f! l! H7 f: g; ?; `3 t) Q/ y
> have. If we were to pay for FCC approval, we would want to use the modem
8 X, j' e. ^- H$ z- {4 O8 |# t> units in all similar applications under the same approval number.
# E0 d8 \+ N. |0 n3 h" K$ v4 b
> Therefore, we would like to be able to configure the units to a specific
z7 t( @. ?' \* b, n5 U1 N# e
> application. For the business that we do, this approach will yield more
9 M2 H/ f9 }9 k G# F D> sales based on the same product and approval. We are interested in the
* n5 f; F8 H/ u
> following specifications:
- T$ t+ B! ~, r e+ g. x>
/ G7 I- n3 k# O
> - 2 inputs at the Transmitter with three possibilities;
3 ^8 I P! a! K/ k2 Z5 f1 \> 2 analog
- E( n) v, u( D I. Y( H
> 2 digital
% U- t* z! q/ E8 h2 F! S$ {
> 1 analog and 1 digital
: C' v0 @/ v2 I' N3 f>
( m/ ^7 r" U+ e# \
> - 2 outputs at the Receiver with three possibilities to match inputs
6 m5 B$ y" ?, O& @( k>
; g1 y* W, n+ b0 q1 ~3 B> - Ability to configure/define analog Transmitter input ranges through
- q6 R! l- J ~
> simple programming method to correspond with full-range analog Receiver
/ L& A6 K; N; A$ O( L> outputs (0 - full voltage).
; { G6 r' O" u9 {% j& s>
5 c# e" U3 ?0 @. y6 Z9 D+ D
> - Ability to configure and set sample rates for the inputs.
) J7 b) P; [' C( A% [# Q. n
>
) e$ I% A3 X3 {$ h1 }5 K _$ c> - Digital output on Transmitter that turns on during the sampling period.
3 \* i3 I& r" B- w( J/ t/ \1 Y5 O
>
6 P% }/ M9 ^0 m, t* j! e
> - Ability to configure a power saving Sleep Mode in the Transmitter by
K4 `! Q7 N2 N ]; o: ]' H
> both software control and input hardware control.
4 u# d1 T) `7 n( E4 W6 [* m/ @3 U
>
. ]$ I2 p+ t" }, H9 u
> In order to configure the units, we would need a way to make the
0 E) C) K% `% r! p
> settings. This would preferably be from a computer terminal so that
- Z3 v$ S/ _: d. v% q% J+ X6 N
> configurations can be saved or easily duplicated for production volumes.
9 w. a2 m4 H4 J
> The units should be small and compact with shielding, and able to mount
( Y; y! t- v/ y. Z6 S
> to a printed circuit board with header connector.
+ c& `/ U! P @0 h
>
4 i, ]* H3 ~$ `' h! }. d' d, v
> At this time, we are interested in samples of a pair of modems that
8 Y e+ y- ^2 l6 D0 X/ A8 L% [> might be similar to this proposed system. We do not expect that you
+ n6 @ a6 G w- n
> provide all of these specifications at this time. I can describe our
' N$ E: J" Q' h# q C& M, ?> immediate application needs in the next email if this project is of
6 i8 z* r' e, j3 S* @; P9 f) s: S
> interest to you. Perhaps you can make the samples by those
- `' B1 q; B( f1 s L' l1 w
> specifications. This will allow us to test your radios before we move
6 C2 |/ @$ B3 A> forward. We are interested in your 900MHz radio to start.
3 b- [& ?' v/ I& R9 W
|
|
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