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. [, D# B& Y/ A, \客户要求如下,如果哪家工厂可以做,请和我联系 ( Y! M' ?8 x( ]4 Q" q
> The application that we have in mind is similar to others that we commonly ( B1 L9 f: L+ R4 o" S
> have. If we were to pay for FCC approval, we would want to use the modem & v. X- {& o5 t
> units in all similar applications under the same approval number.
4 b) p( O* f% Q9 q- W3 D8 z> Therefore, we would like to be able to configure the units to a specific
' U6 V8 q+ R P% K> application. For the business that we do, this approach will yield more ( u+ D9 C/ q9 K. C& y" B
> sales based on the same product and approval. We are interested in the , J: U# Y- g* h/ A2 o0 X6 V
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; O0 J3 K' B& X$ c* p. W2 W, `# s
> 2 analog
/ b( D4 W! Z: `6 J$ Y& i$ }> 2 digital 2 D* F m3 H1 T7 m/ P4 N( @# p
> 1 analog and 1 digital ' U6 T* q9 B' E
>
. D6 q+ q+ g# |) l0 g W> - 2 outputs at the Receiver with three possibilities to match inputs 8 M" n3 m' c. Z6 N$ w0 U# Z
>
; `, p$ e# N2 D0 Y0 ]- f> - Ability to configure/define analog Transmitter input ranges through + g$ a( D- |* Q7 N. ~
> simple programming method to correspond with full-range analog Receiver
7 C& p9 I3 o; ^/ _> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. : G+ D9 a* P2 v/ O' M
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> - Digital output on Transmitter that turns on during the sampling period.
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1 p* q4 H/ P+ g1 [7 ^> - Ability to configure a power saving Sleep Mode in the Transmitter by # L& _7 ~7 L P" K. s) Q/ l
> 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 I4 |2 E; l# \6 m> settings. This would preferably be from a computer terminal so that & d* G! s ?- u' [0 F; ?* w
> configurations can be saved or easily duplicated for production volumes.
: { I8 ]) o0 H# E> The units should be small and compact with shielding, and able to mount - C" i: I3 Q* q6 h
> to a printed circuit board with header connector. ) H, L7 M9 b% \, @( s7 M1 [
>
. @, O8 F8 `! X> At this time, we are interested in samples of a pair of modems that : ]2 {1 p! s2 p$ {6 O
> might be similar to this proposed system. We do not expect that you / N' V2 \0 k' P
> provide all of these specifications at this time. I can describe our / ^3 ~- T' I3 r/ z
> immediate application needs in the next email if this project is of
9 d- }% @+ `* [, X> interest to you. Perhaps you can make the samples by those
, |# O6 N4 h H4 o+ X: o> specifications. This will allow us to test your radios before we move % @% G% _) @5 V0 j' |( g
> forward. We are interested in your 900MHz radio to start. 4 `- u% B) [- d! N8 O% R
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