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* w0 R2 M% G, B: l! S4 I) Q% N客户要求如下,如果哪家工厂可以做,请和我联系 1 v: g: e0 y( D5 X4 [
> The application that we have in mind is similar to others that we commonly ; z N# q& x/ J8 ?9 H
> have. If we were to pay for FCC approval, we would want to use the modem f; D+ s$ v2 g/ i! f
> units in all similar applications under the same approval number.
2 B Z' E; ?3 q" P) z! c> Therefore, we would like to be able to configure the units to a specific
& j0 D6 Q4 |% f> application. For the business that we do, this approach will yield more 0 u+ I8 C! Q, b7 ]6 d- \2 P5 ^" I) |
> sales based on the same product and approval. We are interested in the
/ V+ l: a. d: M3 X> following specifications:
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+ J6 R/ H3 M+ \* _ ?9 c" I> - 2 inputs at the Transmitter with three possibilities;
7 O8 H& ]* m* ]3 l+ P F! u" s# @> 2 analog " ?6 q' `. [* W( n$ @
> 2 digital
, M$ w; i- h# c, m$ s7 P7 Q> 1 analog and 1 digital
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: p7 I" N8 I3 p5 N: S> - 2 outputs at the Receiver with three possibilities to match inputs 7 j9 X7 M2 S$ x: e: b) y/ q0 h
> / z- R1 R* [- d i0 o1 f1 v. a
> - Ability to configure/define analog Transmitter input ranges through ( B! U6 N7 X( q7 Q3 w6 M8 v
> simple programming method to correspond with full-range analog Receiver
) f# @, d2 i/ a6 E> outputs (0 - full voltage). % n3 ~0 ?+ k8 l
> " b7 T3 [ y2 t k# D
> - Ability to configure and set sample rates for the inputs. 8 ~6 ^+ q) b0 u* V2 j8 a; A; T. M' W& n3 A
>
6 w; y, r( |* `9 G9 x> - Digital output on Transmitter that turns on during the sampling period.
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6 O. v6 u3 V) [ J4 f- ^> - Ability to configure a power saving Sleep Mode in the Transmitter by 0 J6 P7 m) n$ W0 f6 ]) c; h! ~
> both software control and input hardware control. T' I) S% k4 f8 I
>
- o: S, ]$ w. Z( }> In order to configure the units, we would need a way to make the
7 U+ e. o$ w+ D6 T& Y> settings. This would preferably be from a computer terminal so that 5 V) c1 v3 G1 r# n
> configurations can be saved or easily duplicated for production volumes.
, @* J) d+ q* \> The units should be small and compact with shielding, and able to mount
) b, V7 [$ Y8 ^9 g" H> 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 l+ T8 b% y1 |$ D7 j
> might be similar to this proposed system. We do not expect that you 8 c+ G& _6 g+ s; W5 g+ Z% I7 ?
> provide all of these specifications at this time. I can describe our / h( i: {8 z2 Y7 P3 h! j
> immediate application needs in the next email if this project is of
9 @& e/ E* r$ `4 ^7 d# Y! H s: |6 \> interest to you. Perhaps you can make the samples by those
- P) P( J& P6 v B- N0 a3 z4 x> specifications. This will allow us to test your radios before we move ' h+ y4 Z* V, F
> forward. We are interested in your 900MHz radio to start. 6 ?: |3 K7 e: e
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