|
|
, n; E' \* ]$ k1 a8 Q
客户要求如下，如果哪家工厂可以做，请和我联系
/ d& | q% G2 m' t* m/ O
> The application that we have in mind is similar to others that we commonly
5 j/ r/ o% o ~9 R* k. K: S2 o> have. If we were to pay for FCC approval, we would want to use the modem
9 [! q+ y3 g7 @3 W) P! _; g. i# _
> units in all similar applications under the same approval number.
$ N. \0 S, C4 x
> Therefore, we would like to be able to configure the units to a specific
& r% ?0 I" n' `6 k
> application. For the business that we do, this approach will yield more
( J1 I6 G9 C+ X- e
> sales based on the same product and approval. We are interested in the
6 s9 V5 t* C( C/ d7 m* W6 V! y
> following specifications:
& q" c) O. H/ F7 _6 H>
4 f# S7 [; K$ J5 N: h> - 2 inputs at the Transmitter with three possibilities;
2 t. m0 p) X/ n# i8 i> 2 analog
# i2 L4 }, s5 G! X) ~0 H> 2 digital
; K6 [) l8 Z. Y> 1 analog and 1 digital
# J7 k9 O8 i- P" z2 L0 H v
>
: ]$ F9 M+ e8 q# |+ D
> - 2 outputs at the Receiver with three possibilities to match inputs
$ b5 ~! f# w; _7 J9 s5 C/ @>
4 G1 }. t5 w2 D( @, O> - Ability to configure/define analog Transmitter input ranges through
# t, L1 _2 T( \4 n0 I
> simple programming method to correspond with full-range analog Receiver
( J+ {* r: `+ x# G> outputs (0 - full voltage).
8 ~9 Z0 w' B3 @% M# b2 c+ e' m. s>
7 W6 S! F3 r' A# c0 e; r
> - Ability to configure and set sample rates for the inputs.
, ?5 y. U: n6 {
>
- m+ C1 v8 J1 u% `# A
> - Digital output on Transmitter that turns on during the sampling period.
8 k# A- H8 W5 i) w! s$ \: j
>
% Q( d; b9 z. N. @> - Ability to configure a power saving Sleep Mode in the Transmitter by
; |8 E7 |3 p' A1 G/ W
> both software control and input hardware control.
. x5 e4 f( l! z" M# v0 P @9 _9 u8 x
>
* S( I! ~) U( u$ `1 G! e: t: z
> In order to configure the units, we would need a way to make the
# T9 ?: v" d2 d1 W- I0 \
> settings. This would preferably be from a computer terminal so that
9 j G: u$ U' `& ?% ]' L; U
> configurations can be saved or easily duplicated for production volumes.
2 z& J- x$ X7 t4 F9 f2 ]> The units should be small and compact with shielding, and able to mount
$ k& `, x$ L6 n4 S> to a printed circuit board with header connector.
0 Y$ v3 X$ O: t ]( Z: ~- W2 ]
>
) d. r$ j6 |+ ]$ Y. ~> At this time, we are interested in samples of a pair of modems that
/ X; i) }; `: j6 n5 e1 R$ k
> might be similar to this proposed system. We do not expect that you
# x' C$ }9 Y. U* o* D# s( U4 v
> provide all of these specifications at this time. I can describe our
$ A7 U3 _7 W$ m1 Q. I' |
> immediate application needs in the next email if this project is of
1 \% i& z& ]8 l# O> interest to you. Perhaps you can make the samples by those
, ^* ]2 a# D& y, Q> specifications. This will allow us to test your radios before we move
% M) N! b4 \0 z4 F* Y
> forward. We are interested in your 900MHz radio to start.
) O" N @5 ?( i5 Y
|
|
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