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客户要求如下,如果哪家工厂可以做,请和我联系
$ e/ s. O! H. H> The application that we have in mind is similar to others that we commonly
' O5 y; y9 g8 U5 U3 h> have. If we were to pay for FCC approval, we would want to use the modem
& J6 I7 x8 J" h> units in all similar applications under the same approval number. . N: M; y, J! f
> Therefore, we would like to be able to configure the units to a specific 4 ~! z' t1 Q* c" J% @* [, F
> application. For the business that we do, this approach will yield more
' c' E/ Y# @/ y/ K# b7 {7 w. B> sales based on the same product and approval. We are interested in the
! `& h% ^0 G8 g7 F: m( U> following specifications: ! ~- e0 `/ v: E! K7 ?) D
> & i. n- g% E3 I
> - 2 inputs at the Transmitter with three possibilities; % _ \* l4 m/ p, T
> 2 analog " t) a' J3 c0 L& p3 @
> 2 digital 6 e/ k! [% {% j/ N8 t/ B
> 1 analog and 1 digital ; ?9 z- \1 n( Z# w
>
# h( F' S% z7 P1 ]+ C> - 2 outputs at the Receiver with three possibilities to match inputs
. o+ ?9 J, C; C9 s( ]- X4 |' A/ \ O>
/ r M' n% {9 h% v' s, v L> - Ability to configure/define analog Transmitter input ranges through / Q g3 U% m8 i: |" m, B8 O
> simple programming method to correspond with full-range analog Receiver
8 r" P- b0 K3 ]/ w4 O7 a3 K> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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% C, I B4 ?# `8 k2 k> - Digital output on Transmitter that turns on during the sampling period. ) l& E& a o: G% u0 s/ l
>
# k- T6 S' w( R6 h; ~> - Ability to configure a power saving Sleep Mode in the Transmitter by ! n3 F1 S+ f' ?, T5 k! @
> both software control and input hardware control. * r: J, i }# _" |* B2 |
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> In order to configure the units, we would need a way to make the
, b& ?2 w. m/ S# ^8 R6 m/ T> settings. This would preferably be from a computer terminal so that
1 S* j3 t( x' |5 c( m> configurations can be saved or easily duplicated for production volumes. ?) [ i+ c1 M0 X, v: N, R
> The units should be small and compact with shielding, and able to mount
7 v1 q+ |, t1 N" v" J0 W> to a printed circuit board with header connector.
3 \. \% F+ k V( j5 e>
3 g$ m! n- }, X6 ]' O1 F> At this time, we are interested in samples of a pair of modems that
& c3 R( X; X9 @8 {& n2 u> might be similar to this proposed system. We do not expect that you
% K; G5 M- g+ \4 S! F; \> provide all of these specifications at this time. I can describe our
6 \ B; N- D1 M4 @) j> immediate application needs in the next email if this project is of 9 ?. l- I+ D; ?5 i( A9 v
> interest to you. Perhaps you can make the samples by those
5 I1 A8 r9 E- a; m* M# U3 `/ K0 c> specifications. This will allow us to test your radios before we move
; [+ Z# `0 }6 t> forward. We are interested in your 900MHz radio to start. * p, d7 ~! h3 `( i) |7 a
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