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客户要求如下,如果哪家工厂可以做,请和我联系
: n# S* g) r0 w; G) }+ J> The application that we have in mind is similar to others that we commonly * f) S8 `( V% z6 ?; `
> have. If we were to pay for FCC approval, we would want to use the modem " Z7 U1 |: A4 n2 T6 a1 J
> units in all similar applications under the same approval number.
7 H' b6 `' |6 U! g> Therefore, we would like to be able to configure the units to a specific / B0 l* U- M: h; z. z
> application. For the business that we do, this approach will yield more 1 p; z* O6 D8 Z! a% V" {
> sales based on the same product and approval. We are interested in the 8 E8 U9 ^4 |& ?
> following specifications: ' @4 y+ D& Z5 k2 ^
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> - 2 inputs at the Transmitter with three possibilities; - U: e$ g1 S4 m' q
> 2 analog & J% m# G6 a( z
> 2 digital 9 i9 ?/ a0 u: u" A0 _0 J
> 1 analog and 1 digital 8 {: ?$ [8 B8 P. f; ]2 s/ ~, N
> 9 D3 `4 S* `" |% V B/ a" `
> - 2 outputs at the Receiver with three possibilities to match inputs
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7 |" P3 @& x: O' H7 d+ Q$ `1 Y> - Ability to configure/define analog Transmitter input ranges through 0 P8 Z; k, Z% B. x
> simple programming method to correspond with full-range analog Receiver
( o, O; ]& g+ c' c' n7 {9 m; q3 n> 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.
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, m4 \6 `7 b; V6 A> - Ability to configure a power saving Sleep Mode in the Transmitter by
& G- Y: g U, d* {> 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 8 y+ K( z% t! n9 s- U, q
> settings. This would preferably be from a computer terminal so that
' y1 A6 L+ b- M: H3 d7 \, E9 P' t> configurations can be saved or easily duplicated for production volumes. ! p& m; F E8 ]2 m% S! s
> The units should be small and compact with shielding, and able to mount
" ~1 o! U m5 e }5 {, I3 N2 r> to a printed circuit board with header connector. 4 G, T. i. H4 z \: J; i
>
j& T# k& g+ V! C( N: A$ m% G/ f> At this time, we are interested in samples of a pair of modems that + A) f& c9 G/ r! V
> might be similar to this proposed system. We do not expect that you 9 t4 r' r1 n1 J; v- k9 @
> provide all of these specifications at this time. I can describe our
& p$ Q1 D; b9 S) r ^8 i# J* X- U> immediate application needs in the next email if this project is of : e$ i5 |' K0 z" n4 H
> interest to you. Perhaps you can make the samples by those
( l0 D: K/ s) I) b/ ~' J> specifications. This will allow us to test your radios before we move 1 v% F1 b7 y% F4 D! l5 k2 a' e
> forward. We are interested in your 900MHz radio to start.
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