|
|
+ f$ [- q3 ~- D) D6 e4 [) z客户要求如下,如果哪家工厂可以做,请和我联系
2 w7 g% n Z$ J; [> The application that we have in mind is similar to others that we commonly $ K$ j. x3 a0 q
> have. If we were to pay for FCC approval, we would want to use the modem
2 t7 E4 w1 K) I9 I: P5 p> units in all similar applications under the same approval number. , p( O/ Q. o" g
> Therefore, we would like to be able to configure the units to a specific E% L S4 \! [- S
> application. For the business that we do, this approach will yield more
1 O. p# m8 L8 n- b> sales based on the same product and approval. We are interested in the
6 |- b$ _) A) {. n4 }% i" M> following specifications: 6 H9 X+ s1 w" }0 q0 [0 E# q
>
1 m/ E: B9 Q2 Y' ?) N> - 2 inputs at the Transmitter with three possibilities;
* p; {) k; h P- E- K. Z> 2 analog
6 i9 V4 E0 D, }! {9 m' s+ m> 2 digital / T3 B w, f/ s+ w- a( P9 N; U
> 1 analog and 1 digital
) M; p% a0 H) z# [> 9 T- h3 ^# p, R/ G% B
> - 2 outputs at the Receiver with three possibilities to match inputs / v$ M" R0 s8 K7 G# [" X
> $ |8 q% I: N" Q; q8 x
> - Ability to configure/define analog Transmitter input ranges through
4 p, ]3 \: }: J, W: W! x$ a3 F7 W> simple programming method to correspond with full-range analog Receiver
. W+ c! Q* q) W) s2 j9 k> outputs (0 - full voltage). 1 ^, w- { |1 ]0 Z, }
>
( X" [0 N/ I, G C. i" k ~> - Ability to configure and set sample rates for the inputs.
9 f/ ~8 I8 G1 u$ Q# W9 V7 l7 Z( G1 J>
( o" |1 r9 i8 z2 o8 H8 R/ e> - Digital output on Transmitter that turns on during the sampling period.
! ]& ^9 M7 G' x# J' x# c> ' ]. [' e5 x& r2 h3 | W
> - Ability to configure a power saving Sleep Mode in the Transmitter by
* h" H8 \1 u7 v: F- ?> both software control and input hardware control.
% T0 n, ]2 E3 c+ s/ q> # R( Y3 ?! F6 a8 y( c7 k
> In order to configure the units, we would need a way to make the
( U2 I# c6 [* y$ e+ T1 A% X> settings. This would preferably be from a computer terminal so that 6 H3 |9 M, E5 p7 _- P8 o8 L
> configurations can be saved or easily duplicated for production volumes.
" z! r& B% e" {5 l/ s* S' U> The units should be small and compact with shielding, and able to mount ; J5 W1 C9 ~, `* G* C: z, J/ h/ F8 {
> to a printed circuit board with header connector.
& `/ d W1 L% Y3 \ s6 @> ( \" P2 }, ^7 Q7 W: R. Q
> At this time, we are interested in samples of a pair of modems that 8 b* t: @* q$ u
> might be similar to this proposed system. We do not expect that you
5 r/ y' S* T. q( I> provide all of these specifications at this time. I can describe our . |& J* A% e7 ]% b
> immediate application needs in the next email if this project is of 0 F$ P3 ?/ M5 d" R
> interest to you. Perhaps you can make the samples by those & x% s! c/ \3 I( _' L
> specifications. This will allow us to test your radios before we move 4 T! S6 F- P$ w: K6 h
> forward. We are interested in your 900MHz radio to start. : m; q' x5 F n( C6 z8 Q" g
|
|