|
|
1 Y1 j" e3 v5 \8 X( X; F
客户要求如下，如果哪家工厂可以做，请和我联系
; E5 V2 q, u- v1 ]( t: ^* e4 A5 N> The application that we have in mind is similar to others that we commonly
3 }" H" b- [! X
> have. If we were to pay for FCC approval, we would want to use the modem
: Y; B9 v7 ^ M1 C> units in all similar applications under the same approval number.
& r: g7 b" y; y: k* O7 Y> Therefore, we would like to be able to configure the units to a specific
; L @* p" F" U! Q, @
> application. For the business that we do, this approach will yield more
$ z3 f- \( h- o. |' w8 R# Y) h) H> sales based on the same product and approval. We are interested in the
3 E# p3 {, v. c1 [4 v! B2 }> following specifications:
2 T' K9 _) B! _) u+ u! k# }
>
0 J1 T( a" Q' D3 X> - 2 inputs at the Transmitter with three possibilities;
8 S2 r- K. h& c- Z, [ M, B$ W> 2 analog
4 I2 L9 \( Y* d( g" c( [
> 2 digital
5 u d# b1 D. Y> 1 analog and 1 digital
8 P" v/ j A5 k7 O2 t; }# P
>
0 ?! _$ h9 b& M7 ^& R, `0 N> - 2 outputs at the Receiver with three possibilities to match inputs
6 [& y6 A) W- A; b7 y5 o) |/ a/ [
>
" H% Z/ e/ { }8 o> - Ability to configure/define analog Transmitter input ranges through
6 `6 v% @- |, s. s o6 {$ d
> simple programming method to correspond with full-range analog Receiver
( [ G7 W8 b+ E1 H( j8 [ g3 ^
> outputs (0 - full voltage).
* a1 C7 Y" o+ v: ?9 C t3 i/ M3 e4 @" D8 T>
2 @, U$ e K2 k
> - Ability to configure and set sample rates for the inputs.
# d: {2 i6 g" M5 ~/ [" ~. D! G& g>
0 m8 @2 @6 W1 z/ H$ w! Z# O> - Digital output on Transmitter that turns on during the sampling period.
4 y3 _ D; G- P3 _" m8 v>
5 D3 _2 @4 t8 q9 ?% a
> - Ability to configure a power saving Sleep Mode in the Transmitter by
& ` L( u) N2 A2 ~> both software control and input hardware control.
' h {' J7 V" E& V& o>
6 i. x. T& a' V0 R* g* _
> In order to configure the units, we would need a way to make the
% ~2 O2 s3 [ \- s/ \> settings. This would preferably be from a computer terminal so that
% ~2 l- C8 {( R$ b8 h; Q
> configurations can be saved or easily duplicated for production volumes.
/ q" J% F9 M2 B5 o7 D" B, q> The units should be small and compact with shielding, and able to mount
/ \+ E( j( \ n6 M% A# T0 Y> to a printed circuit board with header connector.
$ ~/ w, U4 o/ Z1 S. Q' o>
+ F$ M) j4 z) ?$ }- K> At this time, we are interested in samples of a pair of modems that
# v1 U7 \2 Y8 h. O: T* U6 `# i
> might be similar to this proposed system. We do not expect that you
, U$ b" p, I0 @8 k> provide all of these specifications at this time. I can describe our
% S, |' P+ a! H- o> immediate application needs in the next email if this project is of
+ k$ s! K; b+ F3 A+ J
> interest to you. Perhaps you can make the samples by those
- x( s* b9 G& M& e$ H
> specifications. This will allow us to test your radios before we move
7 b% ^1 I. V: G# w o7 @/ ~
> forward. We are interested in your 900MHz radio to start.
; J9 E4 s) N$ G) S
|
|
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