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客户要求如下,如果哪家工厂可以做,请和我联系
' {! Z8 z1 G( C! g, ^ d> The application that we have in mind is similar to others that we commonly + C0 G- Y. b1 k
> have. If we were to pay for FCC approval, we would want to use the modem
" R# l. ?) @# j> units in all similar applications under the same approval number. $ E: D P- ^7 E; y5 H1 ?2 A$ p" O
> Therefore, we would like to be able to configure the units to a specific
8 G% X, B8 A& J8 t0 X> application. For the business that we do, this approach will yield more
: E# |: p V/ C! Y- E% s6 ]> sales based on the same product and approval. We are interested in the
& e1 j; {, ]# w: w) E> following specifications:
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& F% T1 D1 O! t> - 2 inputs at the Transmitter with three possibilities; ( g9 D' ]7 h& H$ y1 ^
> 2 analog ' a8 w) _. O4 l
> 2 digital
" U0 M! |) w4 m; _. N' d> 1 analog and 1 digital & ~9 e4 U! Y$ u# T7 H A
>
) R" c% k% @' X+ Y> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through 8 e3 `$ I7 X8 x$ p5 r
> simple programming method to correspond with full-range analog Receiver
6 B; k M+ t: N( |7 ~) y# {+ {" t> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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, B( ?. [0 i" J. `' X> - Digital output on Transmitter that turns on during the sampling period. ) r1 l9 L0 Z& d Z1 W
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
; c' |) c# c8 Y+ V> both software control and input hardware control. / \6 ?3 j' V& [9 K4 _
>
m* `$ W9 K3 \( s; a* {% L( A> In order to configure the units, we would need a way to make the 4 D6 P* {- l" e* M/ h0 {
> settings. This would preferably be from a computer terminal so that
( B% P0 q: B: b$ ?> configurations can be saved or easily duplicated for production volumes. , V0 N) T r# a; z1 |3 F( B
> The units should be small and compact with shielding, and able to mount
; R- Q$ z. B: P5 M, X> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that
5 y3 I( s) E) z ^> might be similar to this proposed system. We do not expect that you 1 c4 t C% t8 R. Z
> provide all of these specifications at this time. I can describe our , R2 y: y! T; s& }
> immediate application needs in the next email if this project is of : A2 K. ?; w V4 S/ N* b6 k: ]+ ^; j, ?) g
> interest to you. Perhaps you can make the samples by those 3 Z7 K+ V) G. ~+ W/ R
> specifications. This will allow us to test your radios before we move 3 g7 i% T" }8 @5 v0 d) _8 e
> forward. We are interested in your 900MHz radio to start.
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