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( T1 {8 v- }# h; ?客户要求如下,如果哪家工厂可以做,请和我联系 4 p8 A. p, O4 C2 _+ r/ t
> The application that we have in mind is similar to others that we commonly
3 y/ L9 E5 V6 h/ M3 l6 K> have. If we were to pay for FCC approval, we would want to use the modem
2 Y$ b, t3 W# Q; L; t- j> units in all similar applications under the same approval number.
9 Q+ F1 c" ~" g$ P4 t/ N) B> Therefore, we would like to be able to configure the units to a specific
$ @$ H8 x& }* P3 O0 F: G0 N> application. For the business that we do, this approach will yield more
) Y& L, a4 @& F> sales based on the same product and approval. We are interested in the
+ }# s2 M; g' z$ N+ U> following specifications:
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& g4 f) _6 ]6 |> - 2 inputs at the Transmitter with three possibilities; 0 c5 E$ T. y& L
> 2 analog 8 l+ j2 Q6 T7 K. u) |# j7 ~
> 2 digital
; `3 y* j# R% N; M7 `> 1 analog and 1 digital 6 `6 a4 v* g i* U9 M1 R H
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through . e3 W" E+ s5 q F) {: N$ v( p
> simple programming method to correspond with full-range analog Receiver / i" G' C# Y" |3 S9 v- G8 j, F
> outputs (0 - full voltage). : f+ [4 Y( k1 F, X+ b
>
6 ?$ l8 V1 i; R/ u: i/ i, S+ c> - Ability to configure and set sample rates for the inputs. 1 ?6 W) e4 e( L0 }& D7 n
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> - 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 8 p H' E, \+ E3 g- g* c
> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
6 ]* j+ a% S/ j' j> settings. This would preferably be from a computer terminal so that
$ E( d9 g! E# E5 P; p1 H> configurations can be saved or easily duplicated for production volumes. / { [: X, I( V( j/ M. g
> The units should be small and compact with shielding, and able to mount
' D( R4 U1 D& u. R1 m> 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 9 O: u+ R+ G& u: L0 U* x
> might be similar to this proposed system. We do not expect that you 2 c( V2 H! U; s3 M5 C& a
> provide all of these specifications at this time. I can describe our
2 ^: n* \. f8 C0 D' T, q: Y" n> immediate application needs in the next email if this project is of $ A8 f9 z0 C r6 d3 x: u
> interest to you. Perhaps you can make the samples by those
/ v5 b" a+ E/ U' I, Y3 v> specifications. This will allow us to test your radios before we move
5 f/ L6 f- T7 e5 @0 r, l> forward. We are interested in your 900MHz radio to start.
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