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客户要求如下,如果哪家工厂可以做,请和我联系 ! B9 U, l. x9 h/ }4 L. A4 p
> The application that we have in mind is similar to others that we commonly
( r- k& s) K% K7 t> have. If we were to pay for FCC approval, we would want to use the modem 4 Y, d+ r u I& R& k9 L5 }
> units in all similar applications under the same approval number.
2 R8 Z J3 l( Q/ a, ]; Z! J> Therefore, we would like to be able to configure the units to a specific , y- p/ i, t4 F R& |
> application. For the business that we do, this approach will yield more ' m& k! p# M) Q; ?+ l) u$ i
> sales based on the same product and approval. We are interested in the 9 m. d$ P/ \' \8 _
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
; B' r, z) S" i e; I> 2 analog
$ }1 X( |: d4 i> 2 digital ) H5 K# k4 d/ q0 Z! b( z
> 1 analog and 1 digital
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& }; l$ X$ ~3 Q5 z0 `, g> - 2 outputs at the Receiver with three possibilities to match inputs
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- \1 t0 w& p& `3 \5 t> - Ability to configure/define analog Transmitter input ranges through
2 m2 z4 C/ E2 F* k> simple programming method to correspond with full-range analog Receiver
, _: n2 Z9 ~5 l( S; I3 g9 r> outputs (0 - full voltage).
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* n, a) R! \' ^! o> - Ability to configure and set sample rates for the inputs. & u' t$ ^1 g8 H
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> - Digital output on Transmitter that turns on during the sampling period.
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! T! S; W2 R( _. h# b0 Q' k" N. n> - Ability to configure a power saving Sleep Mode in the Transmitter by 5 m) h; q1 ~ K" E# d
> both software control and input hardware control. . z$ F# i- ~7 N; L2 `4 ^) i* t* O
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> In order to configure the units, we would need a way to make the
]& k1 o% o* _> settings. This would preferably be from a computer terminal so that 1 T0 |! Y' h+ m9 N$ P: [! X0 r+ m
> configurations can be saved or easily duplicated for production volumes.
t) } u! v2 l+ z8 k> The units should be small and compact with shielding, and able to mount
* _ B2 X8 D3 |$ a; K> to a printed circuit board with header connector.
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, ?" ?9 s$ G- r> At this time, we are interested in samples of a pair of modems that
" J8 b9 A9 J. r* _> might be similar to this proposed system. We do not expect that you
, S E4 f3 p8 Q- H, G6 d% J& S: \> provide all of these specifications at this time. I can describe our $ D c7 a: x c
> immediate application needs in the next email if this project is of
4 G& M3 v" j, j; N' x( {* R5 h5 C! h> interest to you. Perhaps you can make the samples by those % ^: S, S% r3 `
> specifications. This will allow us to test your radios before we move $ T3 z5 g% x* F9 b+ I8 c5 O
> forward. We are interested in your 900MHz radio to start.
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