[寻求合作]音频传输模块，做出口

bbycare

- X3 m+ S* p3 m; k; u客户要求如下，如果哪家工厂可以做，请和我联系
, s0 D1 H. ?) @% W5 a& s& y> The application that we have in mind is similar to others that we commonly
> have. If we were to pay for FCC approval, we would want to use the modem
> units in all similar applications under the same approval number.
$ J# }/ S, X* U! N# z5 w3 d4 _, W: @> Therefore, we would like to be able to configure the units to a specific
! W% J0 Y+ m% l! ^( V> application. For the business that we do, this approach will yield more
- p) r4 ^7 q# h! `3 S1 {> sales based on the same product and approval. We are interested in the
& g6 u- Z; i0 R: w* e C/ e" h> following specifications:
>
' Q" B4 D, ^5 ]5 f `4 M0 U> - 2 inputs at the Transmitter with three possibilities;
> 2 analog
/ q3 ~% w6 { | a' k1 x8 _7 N> 2 digital
# ?# r5 T( N6 C) X2 j- m( Q2 \4 Q> 1 analog and 1 digital
; L1 e" Y" |/ r. C* j>
: B) d" q! t, a> - 2 outputs at the Receiver with three possibilities to match inputs
2 u7 ?* D( G; p. {$ ^>
> - Ability to configure/define analog Transmitter input ranges through
3 [7 P8 `% ^, b> simple programming method to correspond with full-range analog Receiver
> outputs (0 - full voltage).
: K. X4 j1 \0 S( ^* g; \" V>
! Q, J4 ~" z9 a J3 e> - Ability to configure and set sample rates for the inputs.
>
> - Digital output on Transmitter that turns on during the sampling period.
" X/ n' ]3 [$ k* U/ ^>
5 R7 f7 J7 |2 M, s! M. t> - Ability to configure a power saving Sleep Mode in the Transmitter by
/ \' o( f, `& W" X# u' {> both software control and input hardware control.
>
0 O0 U. |6 c* k3 i) l7 l9 d$ W A> In order to configure the units, we would need a way to make the
4 [4 p" Y7 q @6 v2 b> settings. This would preferably be from a computer terminal so that
+ H; l/ C1 I5 v* u8 \2 Q: `> configurations can be saved or easily duplicated for production volumes.
! H6 o+ N+ Z4 c8 Z$ v! U> The units should be small and compact with shielding, and able to mount
$ ]9 Z$ X L+ y/ v> to a printed circuit board with header connector.
>
> At this time, we are interested in samples of a pair of modems that
> might be similar to this proposed system. We do not expect that you
1 }* C7 _* ]. M> provide all of these specifications at this time. I can describe our
[5 m* i; c6 i2 p( f& a> immediate application needs in the next email if this project is of
+ }( r" `0 Y+ m4 N> interest to you. Perhaps you can make the samples by those
> specifications. This will allow us to test your radios before we move
> forward. We are interested in your 900MHz radio to start.
. \* W' J+ R$ F. H& C$ g/ H% v