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客户要求如下,如果哪家工厂可以做,请和我联系
7 r1 y" d% s! c> The application that we have in mind is similar to others that we commonly
$ t' n$ y1 b, w: `* @$ a> have. If we were to pay for FCC approval, we would want to use the modem : B N- ]7 b' X' f) U
> units in all similar applications under the same approval number. 8 r7 T5 v" K# ?; _
> Therefore, we would like to be able to configure the units to a specific - b+ v! R) r& I
> application. For the business that we do, this approach will yield more
% u8 b1 R; }! h/ C9 z> sales based on the same product and approval. We are interested in the 1 |" y/ l$ {- D) r4 n/ L4 j
> following specifications: ) Y7 a, c1 J5 j0 ^+ E
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3 U3 p* j' L4 y* ?' m7 g% h# l> - 2 inputs at the Transmitter with three possibilities;
6 U& @6 [: l* t1 I$ F/ b" ~5 p! T) j> 2 analog ' k* D. ?# I7 ^6 `5 a& W
> 2 digital
! f p3 h7 u" G' T; S( @> 1 analog and 1 digital . F( h9 A* D2 E+ `0 m- P
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
& ^5 C! f. f9 e9 X7 f n1 t> simple programming method to correspond with full-range analog Receiver
) g1 H1 w: s, o0 i$ W$ G> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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' o# A9 i2 L+ @3 c> - 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
. ? j8 S: o) B2 h. \: q7 c5 f$ g> both software control and input hardware control. " ]: b$ e' B) R* T
>
( ^, P t2 ] Y, H3 Z y1 ]> In order to configure the units, we would need a way to make the
' C4 J W. {7 {3 C2 k* ~. \& G> settings. This would preferably be from a computer terminal so that ; b3 P7 p& M+ y( i! Z1 F$ v
> configurations can be saved or easily duplicated for production volumes. / x) j7 Y3 Q; O
> The units should be small and compact with shielding, and able to mount " I# ^" @4 V5 I1 } `+ Y, 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 6 p& v! q1 p8 M2 _( Z
> might be similar to this proposed system. We do not expect that you ) S7 S$ s6 f0 Y4 B# |8 h! H
> provide all of these specifications at this time. I can describe our
2 r7 A( G; C% W5 y1 A> immediate application needs in the next email if this project is of
% | H0 p+ r% p4 ^> interest to you. Perhaps you can make the samples by those
9 {, [9 h3 Q8 f1 R% ]> specifications. This will allow us to test your radios before we move & i$ m& e8 p2 _
> forward. We are interested in your 900MHz radio to start.
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