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% N5 c( b, C, Z/ Z! s" l+ \; N" b% N客户要求如下,如果哪家工厂可以做,请和我联系 0 }4 \0 d" G! N8 `5 }
> The application that we have in mind is similar to others that we commonly 1 @+ M6 F, q/ H E
> have. If we were to pay for FCC approval, we would want to use the modem
7 F0 O6 N5 t d; P, r& I9 E- Y3 t> units in all similar applications under the same approval number.
~$ w, T& E9 Y> Therefore, we would like to be able to configure the units to a specific
* B6 U4 J4 G" Q. i4 O> application. For the business that we do, this approach will yield more & t9 C( E, ]1 c2 M
> sales based on the same product and approval. We are interested in the + L! c$ ?) }" `0 b0 w& L
> following specifications: 1 p9 f; S- @: h5 A5 C
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> - 2 inputs at the Transmitter with three possibilities; , O7 U! o, F# e
> 2 analog
3 \3 D) Y- t0 D e5 w0 r/ Z> 2 digital
) \- |# n( {0 a# ?& f> 1 analog and 1 digital 8 a, x, q, X& C5 C0 a+ Z9 u& d
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> - 2 outputs at the Receiver with three possibilities to match inputs B# U! a' T' o8 R' D
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> - Ability to configure/define analog Transmitter input ranges through 8 ?2 n7 Q+ T x5 E! ^& K7 s# q' {2 `
> simple programming method to correspond with full-range analog Receiver 3 S! }8 c1 ~8 B0 ?
> outputs (0 - full voltage).
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> - 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. 9 f8 C9 `2 T, ^9 ~ g) A
> ( T$ U2 }% v3 e+ j3 v% N
> - Ability to configure a power saving Sleep Mode in the Transmitter by u: u( Q) t7 i7 s1 s
> both software control and input hardware control. ! Q1 ^: |1 a2 c! k& Z+ D2 v
>
4 Q+ S' c) g4 S- _+ `> In order to configure the units, we would need a way to make the . H" u) M0 s& m& L( d
> settings. This would preferably be from a computer terminal so that 4 N+ D8 g0 i) J
> configurations can be saved or easily duplicated for production volumes. / ?, l. ~9 q# z1 G) S! @* p
> The units should be small and compact with shielding, and able to mount 3 t9 P: X2 N1 a. V1 u
> to a printed circuit board with header connector. ' d; p$ z# L* D
> ; J2 m) W* q3 j& P0 k) d
> At this time, we are interested in samples of a pair of modems that / o: Y0 W( g- K5 P. Y7 @- O! k
> might be similar to this proposed system. We do not expect that you / X1 }( Q; K& T0 ~) e" A/ f) J3 b
> provide all of these specifications at this time. I can describe our
" |% R* f5 S! n4 P> immediate application needs in the next email if this project is of
' s, u9 [1 p% a+ X, m- }' R! p6 s> interest to you. Perhaps you can make the samples by those
5 t2 h7 [5 {! j. N/ C> specifications. This will allow us to test your radios before we move
, `0 P" V& Y) V- a3 B+ N, p* @> forward. We are interested in your 900MHz radio to start.
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