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客户要求如下,如果哪家工厂可以做,请和我联系 + c/ y0 |, j0 [
> The application that we have in mind is similar to others that we commonly
6 N! D8 \6 N+ E9 t4 B$ }> have. If we were to pay for FCC approval, we would want to use the modem
% j- e3 l9 v% f5 |/ ^6 `6 [> units in all similar applications under the same approval number.
! u( `3 q, m0 R/ W5 h> Therefore, we would like to be able to configure the units to a specific
6 R3 `3 I! s1 H4 a% n3 [> application. For the business that we do, this approach will yield more
4 U7 ]; ]8 @. R. V d> sales based on the same product and approval. We are interested in the
' b3 j" ]0 o( i( }" \* L+ ~> following specifications: , q; m3 i0 G3 n0 S+ P, R
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! a/ m* v1 Y, B: g& W O> - 2 inputs at the Transmitter with three possibilities;
* q9 F% W$ u7 [5 K+ Q( R I& h+ N# v> 2 analog
O$ _2 }2 d7 l4 U3 i> 2 digital
$ W1 ^3 k' i/ X0 t& z2 U> 1 analog and 1 digital 3 W3 N0 U. N' g8 z, y( y* H
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> - 2 outputs at the Receiver with three possibilities to match inputs 1 g ~* A2 }# p/ h, ]8 i, ^$ d
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8 W& d5 i' {- D! U; s> - Ability to configure/define analog Transmitter input ranges through 3 e3 s0 g; E8 C6 P! R9 i- N
> simple programming method to correspond with full-range analog Receiver & c& W9 u! ^+ ~. }! q" F
> outputs (0 - full voltage).
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5 @% X& z. |% s> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period. 2 j* `* h- Y/ d
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> - Ability to configure a power saving Sleep Mode in the Transmitter by 5 A; q" V9 g. p* v2 K0 j, ?" h
> both software control and input hardware control.
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$ [# Y/ [, j" h% V> In order to configure the units, we would need a way to make the 9 E$ a1 V) ` X7 L
> settings. This would preferably be from a computer terminal so that
2 ]6 ]" B Y" z* O> configurations can be saved or easily duplicated for production volumes.
6 r1 r& W* Z7 r3 n2 ]" ^> The units should be small and compact with shielding, and able to mount ) [/ p' W/ S/ `% k4 ~
> to a printed circuit board with header connector. " w; B2 n) A. d& B( v
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+ V" C! h4 Y, h ~: u) K. f> At this time, we are interested in samples of a pair of modems that
+ q u* o6 z, B$ f' s# L& C> might be similar to this proposed system. We do not expect that you 4 b+ ]9 \. c6 M
> provide all of these specifications at this time. I can describe our 2 G) |: b/ p7 I7 N, t L5 g; Q9 v
> immediate application needs in the next email if this project is of
8 D4 R, Z& B( n B- _0 A# }) b+ p> interest to you. Perhaps you can make the samples by those ) |, T9 P j6 O; ?7 S% w. V
> specifications. This will allow us to test your radios before we move
' z; [0 _' k8 P# {1 p5 H> forward. We are interested in your 900MHz radio to start.
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