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! \ G2 P4 t; H$ Q( O# v0 G4 ^" u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
6 C7 {4 \5 T" K> units in all similar applications under the same approval number.
" u4 A1 @- [2 H- t% w( ]) G3 e' s$ ^> Therefore, we would like to be able to configure the units to a specific
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> application. For the business that we do, this approach will yield more
% G! P+ Y* D: e) d9 t> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
1 T2 {6 K2 I$ @ L" \4 c$ J> - 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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> - 2 outputs at the Receiver with three possibilities to match inputs
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>
N/ F3 w. c# }0 _; q! Z> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
+ c- q4 y6 h' q5 p/ {3 g> outputs (0 - full voltage).
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% y1 B" J# V; e> - Ability to configure and set sample rates for the inputs.
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>
, a/ A6 k' S, J% J4 z7 r: @# V> - 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
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> 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
+ y' p) a0 O# y! U j0 ]- a> settings. This would preferably be from a computer terminal so that
( N7 _6 L: o1 A+ M3 D7 Z> configurations can be saved or easily duplicated for production volumes.
; q4 b3 k( _, |, z> 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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> At this time, we are interested in samples of a pair of modems that
. R: H0 d; |2 Z7 M/ u: }> might be similar to this proposed system. We do not expect that you
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> provide all of these specifications at this time. I can describe our
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> immediate application needs in the next email if this project is of
/ O. x5 h* u6 V. W: Y, B> 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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