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客户要求如下,如果哪家工厂可以做,请和我联系
% O1 M) \, g7 ]9 M> The application that we have in mind is similar to others that we commonly
: {* |, ~) W6 J$ `! a> have. If we were to pay for FCC approval, we would want to use the modem
! |0 V+ ^2 r. R! `- d d8 T> units in all similar applications under the same approval number. & ?" }% p" l+ [3 z3 \
> Therefore, we would like to be able to configure the units to a specific 4 \' u4 I; @& X: J0 e8 Q- F
> application. For the business that we do, this approach will yield more - r4 c' H$ ?" v4 b: s" k
> sales based on the same product and approval. We are interested in the : {* K9 U* @* n# Z; Q) @8 O2 c
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; % ]% Y4 l2 l7 q( W Z: x. U
> 2 analog
6 {. [& R: B% W& Z> 2 digital ) j, f4 E8 K" [9 [
> 1 analog and 1 digital
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$ a, `0 @4 W' e: `& L7 c8 h* u$ Y) K. w> - 2 outputs at the Receiver with three possibilities to match inputs 3 X S3 h2 B4 E$ c$ U$ A
> - R: @( K' N5 d5 i% z' l9 h
> - Ability to configure/define analog Transmitter input ranges through * E2 I: L% p M. u* v
> simple programming method to correspond with full-range analog Receiver
) h# q$ h; ]' d, f& R> outputs (0 - full voltage).
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3 e% |) F2 d( G5 {> - Ability to configure and set sample rates for the inputs. & g% I% l0 a% D3 a
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> - Digital output on Transmitter that turns on during the sampling period. ; \0 M- _4 T) c4 v" @. v i
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
' f7 x! `7 A: S4 \9 t3 |) b> both software control and input hardware control. - y% v% u" V! ]8 ]
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> In order to configure the units, we would need a way to make the / f8 }1 E' \: H: K$ U1 w
> settings. This would preferably be from a computer terminal so that
1 S! z A9 t, b+ I8 e1 ^0 o- P& F> configurations can be saved or easily duplicated for production volumes. - r/ A& Q, L" N- P- J: n
> The units should be small and compact with shielding, and able to mount
* d, n: l, D0 r0 a; s. S> to a printed circuit board with header connector. " U0 d! t) Y) C' {) w
>
2 E& [! `+ f3 y) b> At this time, we are interested in samples of a pair of modems that 3 n5 j' J. [4 n2 B7 |% \
> might be similar to this proposed system. We do not expect that you 0 b/ L, n3 r) q; k
> provide all of these specifications at this time. I can describe our 2 j- k- F. _3 ^2 |) y; w
> immediate application needs in the next email if this project is of 9 K M1 r A$ U/ p/ M( }- Z
> interest to you. Perhaps you can make the samples by those $ a' ^1 |6 q( C
> specifications. This will allow us to test your radios before we move 0 ^( q, H0 z8 V* }
> forward. We are interested in your 900MHz radio to start. 3 f$ w/ O) ]4 U4 Q8 v8 m; X, F
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