|
|
2 J2 t; E7 W* X7 a" F; z
客户要求如下,如果哪家工厂可以做,请和我联系
" T, S ~: y' q> The application that we have in mind is similar to others that we commonly
! A. f {3 R* C4 ^" Q9 C8 m> have. If we were to pay for FCC approval, we would want to use the modem 1 f( @' @2 f. f" V' K. _
> units in all similar applications under the same approval number.
4 h. l' n) M% W2 n; v> Therefore, we would like to be able to configure the units to a specific # V7 j5 i. L8 Z0 b4 P1 a( D/ O
> application. For the business that we do, this approach will yield more
. x6 A" e" p9 `3 h# F> sales based on the same product and approval. We are interested in the
* f q' V, c9 T* A> following specifications:
6 A8 I* m# F( x>
! [; i% N: E5 a' T( w9 K$ T4 o> - 2 inputs at the Transmitter with three possibilities; 2 z! M! x0 Z( U2 e
> 2 analog
) R- |$ K0 k2 C5 D7 W> 2 digital 3 f( E$ i+ p& J
> 1 analog and 1 digital
/ n9 U- c3 O; w) E2 A> " L4 d( ?* a* b8 X$ |/ V
> - 2 outputs at the Receiver with three possibilities to match inputs ; @$ v/ `8 }, |* s7 j1 r
>
7 o- h5 A9 G J X8 m1 w8 I> - Ability to configure/define analog Transmitter input ranges through 3 @2 k$ z0 {! F
> simple programming method to correspond with full-range analog Receiver
! ]7 l1 Y' |/ w1 x6 I8 ~" o> outputs (0 - full voltage). ( o6 h! i* l! z) u
>
* S3 P4 c5 q; }) @3 a1 z> - Ability to configure and set sample rates for the inputs.
' {1 W; x' R9 i# x4 u> - B: Q4 d5 \5 D" \9 F
> - Digital output on Transmitter that turns on during the sampling period. $ X1 _$ P* I6 t; S! U3 r
>
7 s! @) \; z! U7 m8 |. n: k3 J> - Ability to configure a power saving Sleep Mode in the Transmitter by ; x6 A$ P x- Q) X
> both software control and input hardware control. # y3 s9 v. H _. K( A
> 0 `! L4 c* i6 y N
> In order to configure the units, we would need a way to make the
3 l1 d ~( P& `9 M7 ?> settings. This would preferably be from a computer terminal so that
j M* \- d4 `* v$ y> configurations can be saved or easily duplicated for production volumes.
6 Y3 i' b4 C. [, [> The units should be small and compact with shielding, and able to mount
1 |! i1 T: R# O> to a printed circuit board with header connector.
" e6 P" J# h, n' ?$ x8 o) F> 9 t8 T+ }- t+ R' F
> At this time, we are interested in samples of a pair of modems that 9 {0 k. ?. Y! ]# \- l
> might be similar to this proposed system. We do not expect that you ! [ r3 }/ L* l
> provide all of these specifications at this time. I can describe our
, g; h |. @! _, L9 Y> immediate application needs in the next email if this project is of - H( |7 }* I- V6 u( P
> interest to you. Perhaps you can make the samples by those $ [& H3 l( r* |' E9 S
> specifications. This will allow us to test your radios before we move , f, r5 u# f6 ^
> forward. We are interested in your 900MHz radio to start.
8 I, R0 h( H5 p& ? |
|