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3 O3 T% |1 g) s. L: d0 P) ~客户要求如下,如果哪家工厂可以做,请和我联系 . {' ?: T- m3 B7 F, k- E1 U; Q
> The application that we have in mind is similar to others that we commonly 1 w% g" O; W$ u4 w" `/ T
> have. If we were to pay for FCC approval, we would want to use the modem
2 N* g' Z5 x. g! Q> units in all similar applications under the same approval number.
; B9 v* @# M. x% M5 X> Therefore, we would like to be able to configure the units to a specific - G5 N5 G2 r6 x4 p8 Q1 x
> application. For the business that we do, this approach will yield more % I% V6 Z, V% p- ]; j: p
> sales based on the same product and approval. We are interested in the 3 n) `& E" d L) d2 N+ n3 A
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; * E W* }) P# q
> 2 analog
* D4 F* g- Q4 s4 I$ ~" t# C! [> 2 digital ; ^7 j" v/ |# ^5 i
> 1 analog and 1 digital
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7 t H( d7 U5 g4 H3 ` m( {: ]> - 2 outputs at the Receiver with three possibilities to match inputs
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" N6 h9 G% c+ V+ S$ y5 k$ B+ ~> - Ability to configure/define analog Transmitter input ranges through 9 x4 l. v8 U4 r2 ?1 d- e
> simple programming method to correspond with full-range analog Receiver
- M! q" \2 o$ |6 L> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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- G3 E- }% b5 q, J* m> - Digital output on Transmitter that turns on during the sampling period. $ y/ X: _8 W5 C8 G" i" {
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> - Ability to configure a power saving Sleep Mode in the Transmitter by % X# t' d. W, C7 V/ T
> both software control and input hardware control.
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" i$ `: H7 |0 H# ~' G> In order to configure the units, we would need a way to make the 1 I0 d* x: n) x9 P
> settings. This would preferably be from a computer terminal so that 9 k7 M! S' p3 Z) F
> configurations can be saved or easily duplicated for production volumes. + S: m+ s' _7 S$ f% M( z
> The units should be small and compact with shielding, and able to mount
( i- V7 @- T D& F" `) V" C" e2 Y) m> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that ) \% Y: Q2 s8 v, w
> might be similar to this proposed system. We do not expect that you 4 c, M+ M9 `# s" h9 e
> provide all of these specifications at this time. I can describe our
% ]2 v+ ?1 h1 d7 a> immediate application needs in the next email if this project is of 1 Y1 Y1 _; @3 n3 K2 b
> interest to you. Perhaps you can make the samples by those & k" f2 t% J3 j1 }7 b! {! w+ Z+ S D
> specifications. This will allow us to test your radios before we move # L/ a) A8 n% a7 s, d
> forward. We are interested in your 900MHz radio to start. ( V! G' D- ~" s* @# y
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