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客户要求如下,如果哪家工厂可以做,请和我联系 ( a' h3 `9 i! Y1 { S2 a) t2 Z
> The application that we have in mind is similar to others that we commonly + S1 P* G. x0 p
> have. If we were to pay for FCC approval, we would want to use the modem
. ]. z: M3 z0 }% H> units in all similar applications under the same approval number. " I* J6 n7 F5 t- ]; H
> Therefore, we would like to be able to configure the units to a specific
8 T- N% k T$ X. x6 v0 [8 ?> application. For the business that we do, this approach will yield more
; v; ~0 s0 Y/ o2 Y> sales based on the same product and approval. We are interested in the
9 a! T* k8 J6 e> following specifications: ! Y& }$ c8 y7 a9 m Q! u
>
?7 q1 d; ]2 C0 v> - 2 inputs at the Transmitter with three possibilities;
- O- h$ w9 N1 G4 [2 i> 2 analog
5 x% R8 J1 J9 v7 f, j+ ~) O> 2 digital
4 }3 ]" y0 S& n/ [> 1 analog and 1 digital & o/ c$ n9 i8 ]% L6 N
>
3 g0 A% g5 u) L> - 2 outputs at the Receiver with three possibilities to match inputs
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: T- }, k# L* v2 F v. u( R/ p> - Ability to configure/define analog Transmitter input ranges through 2 B0 x5 g, G0 A; {- S4 f( o
> simple programming method to correspond with full-range analog Receiver ) U. ^1 L- w6 h3 q; Y7 o6 S! ^& _
> outputs (0 - full voltage). , x* c! F3 a# g& n" x
>
6 K7 e; _ i( D, f4 F% |% E> - 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.
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- q' U8 p9 V8 t2 Y3 K% J( X> - Ability to configure a power saving Sleep Mode in the Transmitter by
/ w! u Y9 [. {! w> both software control and input hardware control. ' N, w- O, [: I+ V, g
>
$ L1 Z0 @. {4 i$ ]9 P+ V8 h> In order to configure the units, we would need a way to make the
' H$ E; G ~7 M1 b. h> settings. This would preferably be from a computer terminal so that
- g. o6 ]4 q& S4 q. Y9 ]6 s> configurations can be saved or easily duplicated for production volumes. 5 U4 N/ a. y+ W! V
> The units should be small and compact with shielding, and able to mount z2 Q; O: F: T2 C
> 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 I _4 t) V% i2 I+ d+ c! S> might be similar to this proposed system. We do not expect that you
6 n( b* `' Y( j' O> provide all of these specifications at this time. I can describe our
0 j/ i, {! v' [> immediate application needs in the next email if this project is of 5 n& n% s: |& B) A3 p$ K
> interest to you. Perhaps you can make the samples by those
& l1 F0 q+ i# a+ L5 g/ j) P7 D> specifications. This will allow us to test your radios before we move
. q4 m3 h, |$ k: C> forward. We are interested in your 900MHz radio to start. - ^$ I$ Y3 O. p& d0 _/ n
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