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* u8 k2 c, I5 Y: E6 K! d; ?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.
! c& c/ P; w* I> 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
) W2 a9 H- u- P> sales based on the same product and approval. We are interested in the
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> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
% C# T8 L9 }5 Y8 [& o6 B> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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/ N% w: k$ H' z' w% [, J* C& S> - 2 outputs at the Receiver with three possibilities to match inputs
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/ m( l! W. c% J6 u' q8 I, B> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
' m: B/ V$ }2 \8 K> outputs (0 - full voltage).
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% S; E- J* h# D- u> - Ability to configure and set sample rates for the inputs.
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> - 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
- x, l7 F% C/ F2 d2 r5 c4 L> both software control and input hardware control.
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>
0 o9 A" r8 O, n& ~, c% J> In order to configure the units, we would need a way to make the
8 q! x% N# p9 ~) q> settings. This would preferably be from a computer terminal so that
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> configurations can be saved or easily duplicated for production volumes.
# z- f" y9 l* e2 n# @) l. j& o> 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
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> 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
9 e* b/ m" u+ i2 u Z> immediate application needs in the next email if this project is of
: ], D- f+ l9 H8 ?% ]9 g$ |* P# E! p/ ^6 {> 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
5 J( R: f8 `9 r& c: s3 P> 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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