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9 U$ D {8 z$ U! A3 X$ k' A j; V客户要求如下，如果哪家工厂可以做，请和我联系
( a: z6 R+ j( L& p/ h8 a1 t> The application that we have in mind is similar to others that we commonly
( G) t: P! k5 _" K: N, ~) ?( d> have. If we were to pay for FCC approval, we would want to use the modem
: Q4 ~$ @- D" e% [+ l. U l1 _> 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
# G- G8 J& ^+ N4 k# A4 X> application. For the business that we do, this approach will yield more
t1 Y% i7 s$ b> sales based on the same product and approval. We are interested in the
H& x; S' Y3 B8 J3 q4 V2 B1 [1 r> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
5 ~# |. ^ A+ K) N6 ^# X, y> 2 analog
3 `) w5 |% W( i m7 @. _6 Q7 g> 2 digital
$ K- u$ R9 }2 P8 `# t> 1 analog and 1 digital
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> - 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
3 k+ |4 Z2 t0 z& L# w0 v9 y> simple programming method to correspond with full-range analog Receiver
& W V! P1 V5 J+ U> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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' p7 F3 O) b: N" R% ~> - 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
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> 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
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> configurations can be saved or easily duplicated for production volumes.
4 v& d" r0 a! n+ j. R> 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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4 Z% w: w! @' w2 J# J> At this time, we are interested in samples of a pair of modems that
' Y; {8 I$ [4 h4 N- {5 g, S" M, h> 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% [0 ?) E3 P9 _+ t> 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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