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A! c# h2 s; n' L; S7 w# I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
; G4 t: v: h. ?/ J> have. If we were to pay for FCC approval, we would want to use the modem
3 n% ~. ~7 \' J5 R- A+ e( N> units in all similar applications under the same approval number.
8 V! R0 ~8 G% I. N# l; {> Therefore, we would like to be able to configure the units to a specific
( x" U7 r0 b8 l$ }! [+ ~> 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
$ ~5 U* y! q* m6 @3 w1 U& C R: o0 s> following specifications:
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> - 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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>
* k) ]) E7 t- z3 O9 t Z2 s7 x> - 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
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> outputs (0 - full voltage).
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>
2 z8 @2 W% D3 D2 ~> - 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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>
) k, b; |8 H5 T1 k9 J4 s" U> - 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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2 I5 ~5 r2 A0 S7 H/ _> In order to configure the units, we would need a way to make the
1 h& L/ }5 ~; O: B: @> settings. This would preferably be from a computer terminal so that
7 c. X2 X! p# `9 F+ u/ {+ m) h> 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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>
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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
" W% M4 x7 ?3 D: D> 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
( ?" q( F- g! v6 n1 w- ?7 R% R6 d# W> 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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