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客户要求如下，如果哪家工厂可以做，请和我联系
2 ^# m6 {$ | M5 y/ {5 }$ ~5 u* R> 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 U: I) y* e1 i& R0 S& B7 J+ z> 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
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> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
! Q( q( E$ ]6 f" o, Z> 2 analog
& W1 P/ b) i# W9 V3 p> 2 digital
; v( w8 g1 y4 V- Y3 W> 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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>
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> - Ability to configure/define analog Transmitter input ranges through
- }$ _& J& B% U$ D( b8 E3 n> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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/ l- u% F- a1 w" @: J9 C3 k1 \> - Ability to configure and set sample rates for the inputs.
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>
2 X8 e/ {0 _3 }9 \! i> - 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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>
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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
e7 r, y+ \! R2 N' F& U" s> configurations can be saved or easily duplicated for production volumes.
5 U5 P5 X6 [6 O2 z. I> 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
' \5 z0 G; [- S' |0 p> immediate application needs in the next email if this project is of
# p! [# V6 }2 [$ _, ^4 W1 o> interest to you. Perhaps you can make the samples by those
$ Y% B$ R+ @ A+ @) n4 l8 a> specifications. This will allow us to test your radios before we move
7 O _ f5 c6 j+ b, c+ g \( V v> 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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