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客户要求如下,如果哪家工厂可以做,请和我联系
9 s4 i& W. o+ H2 R. ^> The application that we have in mind is similar to others that we commonly
" h4 |1 e, w/ h1 e> have. If we were to pay for FCC approval, we would want to use the modem $ s) V [% h% }0 z
> units in all similar applications under the same approval number. 6 T! t4 n1 }9 _6 d/ ^+ [; }* p+ q
> Therefore, we would like to be able to configure the units to a specific / t# t( G1 w- _ n
> application. For the business that we do, this approach will yield more 2 a0 o" s% M& G! W; K5 x' {
> sales based on the same product and approval. We are interested in the ( c4 b0 `) V- n9 ?
> following specifications: ' T/ k4 k/ [) X
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> - 2 inputs at the Transmitter with three possibilities; $ z2 k' z4 E8 o* h- w$ O6 l, V
> 2 analog
& O1 p5 |- N* d7 U& S, f& T> 2 digital
4 c+ l7 I* G, i: F% r' E> 1 analog and 1 digital
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! E1 l: U8 b# a8 i& e, U7 i! |> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
n4 i. u" x! j) V. }* Z> simple programming method to correspond with full-range analog Receiver ; |- V2 V) K# {) r, S% E% T
> outputs (0 - full voltage). 8 i) q; U: f( z3 K8 Y [
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> - Ability to configure and set sample rates for the inputs.
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: W: v9 }) H+ V. t6 l$ T% A1 w Q> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by % C% N$ ~6 K# G& Y
> both software control and input hardware control. * C6 I* s) D% W7 {
> & ?; l. l# o {
> In order to configure the units, we would need a way to make the 2 Q9 f# ]% J5 |8 E- @4 {
> settings. This would preferably be from a computer terminal so that $ _- x+ v/ H! t/ T* D& j3 k
> configurations can be saved or easily duplicated for production volumes.
1 v! s G6 `- U( \> The units should be small and compact with shielding, and able to mount 5 [0 b8 i" Z- \4 W
> to a printed circuit board with header connector. 0 a2 c) X- h' U ]5 R
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> At this time, we are interested in samples of a pair of modems that
: p+ O: M6 `, a# x# a9 H( U> might be similar to this proposed system. We do not expect that you
- p3 G( t& H. @) F/ F& S4 R> provide all of these specifications at this time. I can describe our
2 B3 P' v( A) t! c# c# z' l: d> immediate application needs in the next email if this project is of
! }+ `' u- J% k, _( W9 _> interest to you. Perhaps you can make the samples by those
1 g( ]0 z5 ^& c; q l* o7 {2 a> specifications. This will allow us to test your radios before we move . y7 X+ y5 `9 u' c# h
> forward. We are interested in your 900MHz radio to start. # U' j' q: J1 `+ |5 Y/ D& \* X
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