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客户要求如下,如果哪家工厂可以做,请和我联系 6 v3 p4 X/ m% u+ w9 M' M
> The application that we have in mind is similar to others that we commonly
( `# f* m2 @' O' q3 B7 F( j> have. If we were to pay for FCC approval, we would want to use the modem
5 \ i! A1 X; f ^> units in all similar applications under the same approval number. , x& h0 H* t- J; I
> Therefore, we would like to be able to configure the units to a specific
' f" L) L/ a# V# f; V' @> application. For the business that we do, this approach will yield more
7 o% L3 J. V4 |# V: A) P> sales based on the same product and approval. We are interested in the
4 x- b5 l, A2 [4 \2 y' @" Z> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
4 p6 F4 F5 A$ u+ p( y> 2 analog
) I3 m5 E2 W9 X: y% L, G> 2 digital
6 I% M6 a- B9 w6 Y: r, N> 1 analog and 1 digital
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, d1 \- r6 L* e8 h* [5 c9 Q% p> - 2 outputs at the Receiver with three possibilities to match inputs
6 `# K( K5 {8 Z0 r% `$ U7 O9 W9 {> ( x E, c+ c; P, X: b" ? J
> - Ability to configure/define analog Transmitter input ranges through
2 G, v# t4 x6 |! w. ?0 [; q" a0 X> simple programming method to correspond with full-range analog Receiver
$ x4 d, x! Q' d! }) J" g$ @- P> outputs (0 - full voltage). # _# Z# `( z2 t/ Z4 ~
>
) M( U. u& m1 y# ?( \$ a> - 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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) p* f4 y! |2 S6 ]> - Ability to configure a power saving Sleep Mode in the Transmitter by : z; `4 i6 ~( r* {- V8 M7 A
> 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
9 n6 @) l0 ?+ P> settings. This would preferably be from a computer terminal so that
/ [. r+ y) O4 s* K+ B1 F' U1 e> configurations can be saved or easily duplicated for production volumes.
5 s' s5 _+ ~* n1 {9 e; E& z! H> The units should be small and compact with shielding, and able to mount
( T9 a% q" a. q1 c5 H> to a printed circuit board with header connector. - H+ f, k+ w9 k( t
>
3 C! |. F& X, M8 s> At this time, we are interested in samples of a pair of modems that
7 k& K/ @, U `/ ?' x> might be similar to this proposed system. We do not expect that you
1 K0 t0 W. c Y, W! }+ F> provide all of these specifications at this time. I can describe our 3 W0 ]5 s$ L4 J+ Z2 F9 W
> immediate application needs in the next email if this project is of ' V8 k1 R1 {! y1 C
> interest to you. Perhaps you can make the samples by those & v( K3 |$ z0 I4 {7 Q; r! h% I9 V
> specifications. This will allow us to test your radios before we move 6 U" c9 ^; d, ?2 E# ^. M- b
> forward. We are interested in your 900MHz radio to start. " C% \: U: h6 s: [
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