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客户要求如下,如果哪家工厂可以做,请和我联系 * P/ ^! u5 b/ Y1 n/ ]" E
> The application that we have in mind is similar to others that we commonly 7 H: k( i) } ?1 K
> have. If we were to pay for FCC approval, we would want to use the modem
% [2 q7 j) y3 \> units in all similar applications under the same approval number.
) X6 H5 P6 ^* C2 ?> Therefore, we would like to be able to configure the units to a specific
+ A4 i4 e: F4 g2 B> application. For the business that we do, this approach will yield more
! H" X' r8 y5 M& w) X- Y6 u> sales based on the same product and approval. We are interested in the 5 X9 Q+ y2 K6 a+ }( {5 ]
> following specifications: . P9 A* n1 g7 H" R/ q B
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> - 2 inputs at the Transmitter with three possibilities;
9 x, i1 u2 t: E% c0 h8 `* w2 R> 2 analog
) w# `5 n& N4 o* @! x( A: a7 y3 I> 2 digital 9 |7 t5 C( R' A1 E! U$ u
> 1 analog and 1 digital 6 J, ?) T- `4 \6 p* ]6 f
>
$ \! R5 E- b) n3 F- E> - 2 outputs at the Receiver with three possibilities to match inputs 5 d1 z0 e/ C4 h3 t
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+ P4 `4 U) S" ]4 F! j; t* ?> - Ability to configure/define analog Transmitter input ranges through
9 e8 X* m6 `4 t% S# K2 N4 z> simple programming method to correspond with full-range analog Receiver 4 d% `+ ?1 R6 ~4 F9 t: m" y$ R5 x
> outputs (0 - full voltage). 7 _, j6 f6 X9 U& b* w d
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> - Ability to configure and set sample rates for the inputs.
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) j0 S1 y/ k9 F- e> - Digital output on Transmitter that turns on during the sampling period. , ?" O- y) Q/ k' J2 g* E' w
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8 V. [4 a( ?! W+ \> - Ability to configure a power saving Sleep Mode in the Transmitter by
$ e, ~5 B) e0 f( k> both software control and input hardware control.
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: P% f' }/ E$ v: Q> In order to configure the units, we would need a way to make the # I; z2 b4 z, u& K9 M
> settings. This would preferably be from a computer terminal so that |: `7 p/ X. E
> configurations can be saved or easily duplicated for production volumes.
1 a- B2 g. p: J1 ]) ]> The units should be small and compact with shielding, and able to mount
* o( C" R2 X+ p4 P. I* x1 R> to a printed circuit board with header connector.
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/ M1 R! ~0 {/ X+ P" c4 C% l/ S- V> At this time, we are interested in samples of a pair of modems that
( l8 G9 d6 Q1 Q% @2 d5 n> might be similar to this proposed system. We do not expect that you ' p% R) e& P7 @3 s5 W
> provide all of these specifications at this time. I can describe our * ^% |( i- u) ?2 y9 H3 A
> immediate application needs in the next email if this project is of ; L, i# v+ j0 R& Z$ B; P
> interest to you. Perhaps you can make the samples by those ( B6 `8 ^7 S! H, b8 v& K
> specifications. This will allow us to test your radios before we move ' r- L' q) i. B& d! V1 }2 |
> forward. We are interested in your 900MHz radio to start. ; h { @6 u4 v/ t; a, N; `
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