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! L4 I7 r: Q% m7 D, r客户要求如下，如果哪家工厂可以做，请和我联系
4 d Z& M: l9 T# c/ E% \> 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 N% f" h/ d: s0 j0 |; G9 v$ \> units in all similar applications under the same approval number.
6 k2 d. u! A. k' A( p g> 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
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> sales based on the same product and approval. We are interested in the
9 d2 ^" I4 a# M$ B> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
. a) b; Y. Z3 i> 2 analog
, S# j ~4 g, Y$ ~) y> 2 digital
' _- J/ S) p+ S: Z' c> 1 analog and 1 digital
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) [2 Z; t/ l; i- W3 b> - 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
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> simple programming method to correspond with full-range analog Receiver
9 m8 k' Z0 N& W4 G7 Q' G3 t> outputs (0 - full voltage).
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>
$ M( _1 A3 g8 V; m' G> - 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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>
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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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>
% Q+ V' `) ], Y- P; n> In order to configure the units, we would need a way to make the
]/ N3 K; ?0 k# s0 _, ^" c! y> 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.
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> The units should be small and compact with shielding, and able to mount
) C5 a* }6 I2 e& u> 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
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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
6 y, T/ ~5 u( Z7 ~% X! z> 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
, a+ B8 s5 w7 g5 y3 Z; _* H/ ~" R> specifications. This will allow us to test your radios before we move
8 ^0 p% G3 i7 Q, |/ U. U> 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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