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7 m1 Z% }/ c: E" Y' \$ G客户要求如下，如果哪家工厂可以做，请和我联系
5 S2 Y: w+ d5 g" T- J> The application that we have in mind is similar to others that we commonly
, m: R9 L6 e. i3 R# j> have. If we were to pay for FCC approval, we would want to use the modem
/ j( l; X' z7 r% @7 Z> units in all similar applications under the same approval number.
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> Therefore, we would like to be able to configure the units to a specific
1 T1 f5 K3 ]8 K6 H) `% e2 W. v> application. For the business that we do, this approach will yield more
: S; }: k0 L& l8 B+ C i> sales based on the same product and approval. We are interested in the
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> following specifications:
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) m: c; i( i- Y: C( W. w z5 E2 F. e> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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>
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> - 2 outputs at the Receiver with three possibilities to match inputs
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>
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> - Ability to configure/define analog Transmitter input ranges through
; ]' u- p+ {; t+ q> simple programming method to correspond with full-range analog Receiver
" C' q/ z( c0 h3 R/ ?- R' I> outputs (0 - full voltage).
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>
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> - Ability to configure and set sample rates for the inputs.
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>
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> - Digital output on Transmitter that turns on during the sampling period.
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>
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
- T/ d+ k0 a( s* I/ u; H: ^> 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
9 i$ ?# w, ]/ Q' f% T: @> settings. This would preferably be from a computer terminal so that
M4 d' ?( ]4 Z( C7 H9 q( `> configurations can be saved or easily duplicated for production volumes.
0 j, s' R0 M+ G) V> The units should be small and compact with shielding, and able to mount
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> 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
G/ G/ r4 g( q- O, O( `/ ~/ T2 P6 H> might be similar to this proposed system. We do not expect that you
1 q. z& G% j" f! Z> provide all of these specifications at this time. I can describe our
. M0 J% ^) j: e/ U0 @8 L> immediate application needs in the next email if this project is of
: L! R: L3 z! n W$ x1 s1 R> interest to you. Perhaps you can make the samples by those
3 k6 t; I- l8 X> 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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