|
|
& I3 h! z1 r9 K& w1 {$ e& L客户要求如下,如果哪家工厂可以做,请和我联系
* G: M1 q+ S3 @> The application that we have in mind is similar to others that we commonly ! n+ P3 O! p, E
> have. If we were to pay for FCC approval, we would want to use the modem
: B$ w' q# d, }/ U8 f- L9 X> units in all similar applications under the same approval number. ; D1 q& \! _- Z1 w* y
> Therefore, we would like to be able to configure the units to a specific : W7 ~4 |6 R4 ]0 o2 q' k
> application. For the business that we do, this approach will yield more
: l) d; G6 D7 r/ e* a. D> sales based on the same product and approval. We are interested in the 7 ?; ~# V& f$ w2 }, W8 r P1 C3 g) P3 T
> following specifications: 5 @( ]9 ~* ?1 }5 ^% B2 V& t2 i7 t
>
) A. ~. ?, w; A0 k3 _% c, r> - 2 inputs at the Transmitter with three possibilities;
, l( g; C' B# w- D6 ^3 I> 2 analog ' [+ M4 C1 v( y+ a2 r
> 2 digital . `. n }- K; X% Y' z' e# j
> 1 analog and 1 digital " }+ } \) s$ I9 r; I% I
>
* U8 t0 a: i* _> - 2 outputs at the Receiver with three possibilities to match inputs 7 p4 w/ N b! m* q
>
3 _4 N8 k# \' J0 j& j1 ~& f> - Ability to configure/define analog Transmitter input ranges through / P2 Z# P0 t+ d) [- ?. |1 n0 b/ b$ ?
> simple programming method to correspond with full-range analog Receiver : t: E7 {2 W }: e; a/ [
> outputs (0 - full voltage).
4 X- G( U1 d4 J7 P( M* }> * B1 T4 ]2 D( n' l% c
> - Ability to configure and set sample rates for the inputs.
% n) D! ?- k0 S3 n* R> + l& L& K( H5 A$ R! S
> - Digital output on Transmitter that turns on during the sampling period.
% H/ s( H" x* ]$ Z4 q0 ?> % x% |+ S, r" D- k& @# b# l
> - Ability to configure a power saving Sleep Mode in the Transmitter by : w- V0 h) s; z$ B! X/ t
> both software control and input hardware control.
$ i& `# S$ z; @1 ^9 S>
% T0 e7 w I$ ?> In order to configure the units, we would need a way to make the 0 J+ I- m' c5 x4 m2 M& z0 a u/ Y
> settings. This would preferably be from a computer terminal so that * c9 _- V! _7 D4 l
> configurations can be saved or easily duplicated for production volumes. ) b- ]4 Q+ K8 Y0 r. O6 c
> The units should be small and compact with shielding, and able to mount
3 B' L7 y- ?8 }8 { y. k> to a printed circuit board with header connector. % w) \5 e" x a' @
> 2 W ?! J% r7 x$ T8 ]9 v
> At this time, we are interested in samples of a pair of modems that 9 g# c2 }. B; ?, S) k0 l; w6 S3 u: ?
> might be similar to this proposed system. We do not expect that you
4 ]/ _+ u9 W V# h! v+ V$ |1 I+ k> provide all of these specifications at this time. I can describe our 4 F9 L; T) b+ M8 M' a" S1 ^. c
> immediate application needs in the next email if this project is of 3 p8 p3 S5 e( e% e$ }6 S
> interest to you. Perhaps you can make the samples by those 6 [5 ?# f- k t0 n' Z5 ]
> specifications. This will allow us to test your radios before we move , J; A8 `( O g2 `6 x! e
> forward. We are interested in your 900MHz radio to start.
+ x8 A+ t7 _. ] |
|