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客户要求如下,如果哪家工厂可以做,请和我联系 . t9 v5 L8 E3 W9 w! {& R
> The application that we have in mind is similar to others that we commonly : G+ h& |5 H3 j$ J+ _. [$ P' C: p
> have. If we were to pay for FCC approval, we would want to use the modem 8 j4 `* y7 ]0 `. q, e5 {
> units in all similar applications under the same approval number.
9 u# D: x6 G6 O- [6 ~% n> Therefore, we would like to be able to configure the units to a specific
$ o- U2 m& K. F& ?- B/ u, l$ U, ?> application. For the business that we do, this approach will yield more
: D9 `% ^2 s6 V> sales based on the same product and approval. We are interested in the
% L/ b! k5 x5 S> following specifications:
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! N! H9 w3 \ ?> - 2 inputs at the Transmitter with three possibilities;
( r! g: n% l+ y6 A; `# @ |> 2 analog
' ]& F4 _0 @) m; x5 h) V> 2 digital O' S0 T }1 B. S, {7 p5 \; W5 `
> 1 analog and 1 digital 1 E! l4 d, o1 h0 y( H0 ~. e/ ~! p: N
>
: o& i9 r% Q5 p d* {, e/ D3 r> - 2 outputs at the Receiver with three possibilities to match inputs + g) e3 F& L5 I/ V2 F
>
( x% {# p) R- g8 L5 H- Z> - Ability to configure/define analog Transmitter input ranges through 2 n# K2 i+ e+ n) e P; {% D" F: l2 G
> simple programming method to correspond with full-range analog Receiver
0 F; E8 S5 j, V/ Z$ m1 K> outputs (0 - full voltage). $ T1 J' V8 }/ E
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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.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by ; G" J' E# o7 _2 j8 z+ K
> 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
3 I; p/ u4 n$ Q- M5 T; g2 `1 `> settings. This would preferably be from a computer terminal so that 2 M9 x; W0 z& x
> configurations can be saved or easily duplicated for production volumes. R% Y/ [# U1 u
> The units should be small and compact with shielding, and able to mount . i1 d( m: ?$ H5 c4 F& p
> to a printed circuit board with header connector. 0 E& ]0 c1 _' n7 h: z3 H/ d
>
8 {' D: X$ y& W* [! W1 \4 @> At this time, we are interested in samples of a pair of modems that . O1 z" v: \' F$ q& `/ _3 ?! u( G* i
> might be similar to this proposed system. We do not expect that you
8 k# I4 P3 n* {& G7 } s* z0 U> provide all of these specifications at this time. I can describe our 3 q+ ? Y0 h4 Q
> immediate application needs in the next email if this project is of 9 z& K' q" X0 U
> interest to you. Perhaps you can make the samples by those ( @% W; G4 ?0 N2 P: ^
> specifications. This will allow us to test your radios before we move * h) ~4 t+ G* {$ o" P1 B. j h" B
> forward. We are interested in your 900MHz radio to start. 2 t( K) M; G# C, D
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