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' P& _/ x, v7 q+ S客户要求如下，如果哪家工厂可以做，请和我联系
G0 z) [6 ~( v( {7 o }1 L> 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
4 R Y9 E7 t, i* t+ o2 z> units in all similar applications under the same approval number.
9 v3 i/ `2 U2 [> Therefore, we would like to be able to configure the units to a specific
9 E0 l0 A" x& x* B# X/ b' Z0 J* e> application. For the business that we do, this approach will yield more
4 b. I7 |8 G% b> sales based on the same product and approval. We are interested in the
) z* X4 W6 \+ G5 N) ]! J, D> following specifications:
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n" \% V( n7 b- W3 W; _* H> - 2 inputs at the Transmitter with three possibilities;
* b2 x Z2 Y/ o5 G. F; j* y* ]> 2 analog
Z* r* V3 |8 ~8 @* B) {+ c/ V8 U> 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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> - Ability to configure/define analog Transmitter input ranges through
$ {. E# v5 a% n7 \, S> simple programming method to correspond with full-range analog Receiver
1 K8 x, c. p( f. _- U> outputs (0 - full voltage).
# ~# D- `6 X6 O% z+ Y/ k>
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> - Ability to configure and set sample rates for the inputs.
+ {$ L! q c* s0 z- c>
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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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>
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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
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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
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> to a printed circuit board with header connector.
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>
, q6 |5 b; I7 K6 H# w5 t' d3 n> 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
" r" H$ u& M# @" P' j> 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
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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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