|
|
+ h Y8 {( [! `, U1 J" @
客户要求如下,如果哪家工厂可以做,请和我联系 * D* Z/ H$ C3 H7 v+ @
> The application that we have in mind is similar to others that we commonly
8 [8 E( D1 v; s. I1 k) d3 i> have. If we were to pay for FCC approval, we would want to use the modem - c7 J! p0 v( L1 @( f6 l6 ~* C; e
> units in all similar applications under the same approval number.
& @; S& u8 x, w+ A> Therefore, we would like to be able to configure the units to a specific
* E5 k0 I L u) D+ z> application. For the business that we do, this approach will yield more
. k- J8 N0 F# K C> sales based on the same product and approval. We are interested in the 7 m; l7 h e4 f
> following specifications: 0 S: Q* S: }* L
> $ Y7 Y: a6 x A9 J0 f' M
> - 2 inputs at the Transmitter with three possibilities; 0 ^6 r, c) z7 U+ k8 r, {" B
> 2 analog # D- X R+ x3 h) }+ G, d+ y0 h
> 2 digital * Y* L1 H% t# S: [7 Z& E9 v
> 1 analog and 1 digital ; N+ R6 @' V. t! r
> 9 C7 T6 C S1 g& A; D
> - 2 outputs at the Receiver with three possibilities to match inputs
, H S5 ?: y4 W7 \. R> 7 {3 X4 V- b [2 @0 j
> - Ability to configure/define analog Transmitter input ranges through
5 r/ _1 i2 T. m5 Y( x# i> simple programming method to correspond with full-range analog Receiver
$ X: Q7 j/ p- Q8 A+ w, ^8 s1 J5 y* q7 A> outputs (0 - full voltage). 2 L& N4 @$ x" W9 ~
>
6 E/ ?! G/ s) h0 D1 I9 t> - Ability to configure and set sample rates for the inputs. 4 S3 x: Y6 {) D5 G8 c* y' r
>
4 }- h2 X& e: q2 |5 z7 B% Q> - Digital output on Transmitter that turns on during the sampling period. 5 {+ L6 H& Y. S/ c- c/ X6 K& A0 f* j
>
) X6 q" {% p; z$ c# K> - Ability to configure a power saving Sleep Mode in the Transmitter by # e! o1 R6 Q& p8 X
> both software control and input hardware control. $ p3 I5 Q- B" I* _2 n3 _1 V
> + t& I9 Y! r m; D" M
> In order to configure the units, we would need a way to make the 4 m: K3 \8 e9 `8 Y; {
> settings. This would preferably be from a computer terminal so that
I2 d0 X% P4 G> configurations can be saved or easily duplicated for production volumes. + t+ G0 e+ ]; |. _
> The units should be small and compact with shielding, and able to mount
" v# E# U: O$ J w> to a printed circuit board with header connector. - [1 `( e; z' U/ [$ q
>
( R/ j7 R6 {9 {1 Z" ^' [5 @% {> At this time, we are interested in samples of a pair of modems that 0 u9 r0 D: C' [( c# B
> might be similar to this proposed system. We do not expect that you
4 H' Z5 U* B: W& Y" N# w4 U9 L> provide all of these specifications at this time. I can describe our , w4 ~; X5 _2 e# z/ C$ l% H
> immediate application needs in the next email if this project is of - L$ T1 ] e. ~4 m k+ O
> interest to you. Perhaps you can make the samples by those
' Z! k% d/ e: y. U& u, G> specifications. This will allow us to test your radios before we move ! e6 o+ R+ i" B* n
> forward. We are interested in your 900MHz radio to start.
# i9 c m1 b2 |4 f& ?) S |
|