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客户要求如下,如果哪家工厂可以做,请和我联系
* B& y; o) t, z" [2 m$ o" H' n> The application that we have in mind is similar to others that we commonly
% J8 ?# q1 |6 w5 t" R5 T> have. If we were to pay for FCC approval, we would want to use the modem
0 ]% g+ [7 \4 [6 u8 @: G' {> units in all similar applications under the same approval number. 0 _$ i7 L; ^& Z D4 _3 r
> Therefore, we would like to be able to configure the units to a specific
! s' @, z% G) c5 m) c: C3 |2 |5 W> application. For the business that we do, this approach will yield more , c( R& b: J2 r" r$ I# n- B
> sales based on the same product and approval. We are interested in the
! ~. O, i) Z: L1 I, u$ m> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; ' G6 ]0 X8 o2 u3 d
> 2 analog 3 s5 c$ K5 V. K9 }% E' I
> 2 digital ' n7 M- m/ i4 t
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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" U3 U/ O. o) X* \; ^ c2 u% D> - Ability to configure/define analog Transmitter input ranges through
9 }- T3 N3 G) j0 Q( X2 j" ~1 J> simple programming method to correspond with full-range analog Receiver
9 R; k" Y3 L! d4 Z3 }3 H# |! Q> outputs (0 - full voltage).
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( U! X- L- s M" W> - 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. ( j9 G! X; c, \1 t
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8 r4 U v# ~/ c4 s* H> - Ability to configure a power saving Sleep Mode in the Transmitter by
% Y/ _! W' E* s( x. O> both software control and input hardware control.
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; B% r" ^. r; b3 g% I! V> In order to configure the units, we would need a way to make the
4 |' |# Q% ^! C> settings. This would preferably be from a computer terminal so that " x- i1 y( i4 }% ?+ B) A
> configurations can be saved or easily duplicated for production volumes. + |" y: N, s% n: D* q
> The units should be small and compact with shielding, and able to mount ; t. J( k1 K p0 n8 h W/ D/ K
> to a printed circuit board with header connector. + l: ]9 j4 ^/ N! R& z! T
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4 w, i0 @$ t+ a3 `1 w' ~3 ]> At this time, we are interested in samples of a pair of modems that 3 Q7 h5 h5 N( Q" V6 t
> might be similar to this proposed system. We do not expect that you
6 `5 p- ?2 f* E* P' y& u! E+ I) C2 i> provide all of these specifications at this time. I can describe our
' O/ o6 l! e7 n+ ]6 v; W> immediate application needs in the next email if this project is of 3 q7 r4 X3 F# F2 e
> interest to you. Perhaps you can make the samples by those ' |' b& q- v* }0 U: h
> specifications. This will allow us to test your radios before we move 1 k) k- Z8 ^9 L
> forward. We are interested in your 900MHz radio to start.
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