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. G# _# D2 D' D9 _ k; R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.
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> 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
3 Q* S& l% F, Z" {: Y8 u! I, _> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
1 r$ w8 v( l' S# o> 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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>
, h1 ~* _" `! Q, e/ s4 W2 T> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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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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5 E: v0 h* V" k% t/ _" I! K> - Ability to configure a power saving Sleep Mode in the Transmitter by
! O& p" A; d! c+ p/ ~3 x> 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
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> settings. This would preferably be from a computer terminal so that
" O9 ?) _ I# F+ B5 D- E* p' k> configurations can be saved or easily duplicated for production volumes.
1 Q4 w4 W, e5 a( w( [6 _' e> 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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>
* v/ M0 t s0 A; D: e> 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
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> 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
: o: g! c0 s6 n' ]/ E' V. S! Q> specifications. This will allow us to test your radios before we move
9 L/ F" s7 K! s7 M* `$ \/ n" z> 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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