|
|
5 G- k, u) ^- t2 e9 U5 E
客户要求如下,如果哪家工厂可以做,请和我联系
6 u# q1 h! j6 ^> The application that we have in mind is similar to others that we commonly
( k5 I- z1 s, m) K; W> have. If we were to pay for FCC approval, we would want to use the modem
; e2 g$ T8 F4 ^> units in all similar applications under the same approval number.
0 h$ p7 `- `4 m9 ^3 a! V" {> Therefore, we would like to be able to configure the units to a specific ; _+ e/ v. X" g
> application. For the business that we do, this approach will yield more # s' x) m- E# f, s
> sales based on the same product and approval. We are interested in the + ^# {3 ]" L. O1 i2 i/ x! |
> following specifications: i( x- H/ M' Q
>
% I8 T" C. U4 Q4 R" G; S' u> - 2 inputs at the Transmitter with three possibilities;
( J/ Y3 T3 k# h0 Q: G/ f> 2 analog 5 F5 A: k: L, ^
> 2 digital
; c. y, W/ |7 C; z& r% y> 1 analog and 1 digital 4 V7 W$ ` @$ [7 m; K; N6 y
> ! v' ?2 y% a' p7 P
> - 2 outputs at the Receiver with three possibilities to match inputs 9 _5 ~, Y+ g% |; T4 k z
> ! a. \7 f% M+ Q, T- @! q
> - Ability to configure/define analog Transmitter input ranges through
3 C( F! u7 M$ E7 u3 [* P0 E9 z> simple programming method to correspond with full-range analog Receiver & ^5 u0 F; K; `3 ~
> outputs (0 - full voltage).
2 _0 Q- O! B: m' Q! Z> w( g" Q# c" v5 q! y9 k. Y" S6 B. O; [6 t
> - Ability to configure and set sample rates for the inputs.
" i8 s+ o) g9 J, x' |>
% [, l; {2 |" ]> - Digital output on Transmitter that turns on during the sampling period.
* H; s1 T' T. ~- c! \4 e>
. ]8 z5 H, O5 N) e7 N5 C: ]> - Ability to configure a power saving Sleep Mode in the Transmitter by
$ X& {: S. e, q; I> both software control and input hardware control.
7 u3 z+ o! |+ n' @>
) A- ]1 v1 v* g! y8 v" g> In order to configure the units, we would need a way to make the
( u$ ?* l6 w5 Y5 ?4 x `5 S( s# H> settings. This would preferably be from a computer terminal so that $ p: r! e. B' _1 E( c0 x( {
> configurations can be saved or easily duplicated for production volumes.
: D/ J0 A) X3 t% ^> The units should be small and compact with shielding, and able to mount
) W2 D& H% e! ^8 ?; S+ Z> to a printed circuit board with header connector. % S; W; F9 u+ P0 e, @
>
5 I y% c8 Q$ F x( n+ \> At this time, we are interested in samples of a pair of modems that
! g) G( m; S) J& {7 a, d# {> might be similar to this proposed system. We do not expect that you o; n7 E& R& H/ j
> provide all of these specifications at this time. I can describe our & s8 |4 V: p( e E- x
> immediate application needs in the next email if this project is of
! G* I, W+ u; {> interest to you. Perhaps you can make the samples by those 4 c- Y9 V! P/ W( A7 L. i3 B
> specifications. This will allow us to test your radios before we move
* ?( {0 z' ^5 W1 t3 ]: U> forward. We are interested in your 900MHz radio to start. 2 M. E8 O5 ?6 N; H, L
|
|