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客户要求如下，如果哪家工厂可以做，请和我联系
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> The application that we have in mind is similar to others that we commonly
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> have. If we were to pay for FCC approval, we would want to use the modem
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> units in all similar applications under the same approval number.
3 U) b, S6 H2 C: e; L( z> Therefore, we would like to be able to configure the units to a specific
3 E( }( f8 H6 @, J* n1 k" K6 y> application. For the business that we do, this approach will yield more
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> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
9 Z- X4 o6 H4 l. X2 i" ^% q> 2 analog
( R5 q- t- D e, s+ F# f d& \> 2 digital
* w( h+ l0 t% ]; S8 F7 a> 1 analog and 1 digital
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>
" f7 t5 g+ |! d> - 2 outputs at the Receiver with three possibilities to match inputs
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>
) t3 ]# i; |( {7 h> - Ability to configure/define analog Transmitter input ranges through
: v/ u/ @0 P# I8 P s> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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' T4 ?9 e, Z/ t- J4 e: G> - Ability to configure and set sample rates for the inputs.
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: u6 @1 C( ?+ `9 o5 O8 i* R5 J> - Digital output on Transmitter that turns on during the sampling period.
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>
$ |2 H% T6 z% X! f> - Ability to configure a power saving Sleep Mode in the Transmitter by
; |: Y' x' o: y; U7 _, W> both software control and input hardware control.
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# t! {% u0 b" } `4 m9 s% F> In order to configure the units, we would need a way to make the
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> settings. This would preferably be from a computer terminal so that
/ z5 U/ n7 {4 R& B a3 G> configurations can be saved or easily duplicated for production volumes.
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> The units should be small and compact with shielding, and able to mount
$ b1 S+ k. i1 p2 O> to a printed circuit board with header connector.
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>
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> At this time, we are interested in samples of a pair of modems that
: w2 I/ U# S& N9 [+ i7 Z/ M3 C> might be similar to this proposed system. We do not expect that you
* E$ K, Y; a1 ]4 T0 ]' Z5 w" ^5 b> provide all of these specifications at this time. I can describe our
+ v0 ~' J1 I7 b8 P9 K> immediate application needs in the next email if this project is of
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> interest to you. Perhaps you can make the samples by those
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> specifications. This will allow us to test your radios before we move
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> forward. We are interested in your 900MHz radio to start.
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发表于 2007-5-27 20:29:37
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