|
|
" f+ |3 m* B6 D% G+ ]2 k客户要求如下,如果哪家工厂可以做,请和我联系 2 m0 Q. O- J# s8 o1 X
> The application that we have in mind is similar to others that we commonly
& p2 U9 E3 K% A ^* R0 o> have. If we were to pay for FCC approval, we would want to use the modem 7 u. b f" S7 y5 d
> units in all similar applications under the same approval number.
( }3 `5 h9 B2 c" \9 }> Therefore, we would like to be able to configure the units to a specific - F3 {; i4 e" `. C
> application. For the business that we do, this approach will yield more 3 ]. B; F& p$ K( x, s0 W
> sales based on the same product and approval. We are interested in the 0 U6 ?; u E% j0 r( q
> following specifications:
% @# c; v5 e+ @>
7 I# r3 |+ \# w+ A> - 2 inputs at the Transmitter with three possibilities;
+ h1 m% X$ B# }+ T# [> 2 analog
2 m9 E3 {/ ~$ p- b0 d8 r> 2 digital
4 X4 j8 d4 ?* e> 1 analog and 1 digital 2 S: O1 y! w0 q" D- C
> , u, u1 C% P* J3 T7 s; p6 b
> - 2 outputs at the Receiver with three possibilities to match inputs
4 H( [3 w' J" S3 P5 l> : I$ \" g7 w( C" u
> - Ability to configure/define analog Transmitter input ranges through
* O% z, M5 q" Q, ]> simple programming method to correspond with full-range analog Receiver
* X0 n) x k( O( n6 T) C> outputs (0 - full voltage). 3 c+ |; ?6 o6 P4 w; y) U; Q. W
>
& g3 P3 r1 t N( h> - Ability to configure and set sample rates for the inputs. & u/ w( r* y7 ^6 C4 d
> % i/ q, P* e7 `
> - Digital output on Transmitter that turns on during the sampling period. 8 V$ `1 L8 b S7 E$ U$ p x
>
- J+ N) S3 C0 N9 e> - Ability to configure a power saving Sleep Mode in the Transmitter by c9 p# M/ q. f6 w+ Q! m
> both software control and input hardware control.
7 W1 _% _1 Z0 I>
3 A- o5 Q9 ?) w; `- `> In order to configure the units, we would need a way to make the ( O/ n" Y d# {
> settings. This would preferably be from a computer terminal so that
+ I" T, q8 O7 D* d* h& O> configurations can be saved or easily duplicated for production volumes. " |& j. n6 w" Z2 n# h" {
> The units should be small and compact with shielding, and able to mount
- ^4 t5 L7 Y- i* y+ Z& y> to a printed circuit board with header connector.
5 m0 ^4 T$ |3 y> 7 F; l" K* J! c: K5 e9 ~
> At this time, we are interested in samples of a pair of modems that
- C- B8 q' N9 z7 T> might be similar to this proposed system. We do not expect that you * c. D% v" E4 V& t+ e
> provide all of these specifications at this time. I can describe our
/ y: [; h+ G O9 \6 u' S> immediate application needs in the next email if this project is of ! S9 q! E. P$ G' I+ z
> interest to you. Perhaps you can make the samples by those
! {# s( R* P# v> specifications. This will allow us to test your radios before we move ) g" \$ A- E! A4 Y m
> forward. We are interested in your 900MHz radio to start.
# B" W9 G' j+ u, M5 _: E" e* g) l; d |
|