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客户要求如下，如果哪家工厂可以做，请和我联系
+ Z4 Q; A! @4 I2 r$ J> 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.
- V* f+ c; t+ m> Therefore, we would like to be able to configure the units to a specific
' a9 \1 X! Z9 f5 J6 V> 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
0 A1 ^% w ^( n' ?9 b4 N( ~1 E> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
f: \4 B3 V* h5 o) A> 2 analog
# ?7 B4 H9 U; F1 y> 2 digital
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> 1 analog and 1 digital
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3 @& x& }4 P* g> - 2 outputs at the Receiver with three possibilities to match inputs
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, B/ q' n/ A0 I/ C% e+ g! A> - Ability to configure/define analog Transmitter input ranges through
. A. s" N( w: y2 m* y, `* u! y: a$ d> simple programming method to correspond with full-range analog Receiver
! S# O$ h/ C o# H5 K, f. Q) i> outputs (0 - full voltage).
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>
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> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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3 W4 r6 `- o' M5 i> - Ability to configure a power saving Sleep Mode in the Transmitter by
: `, O4 i2 q/ n/ ^2 g& ]% I% R> both software control and input hardware control.
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/ i7 v) A& S4 i {* h> 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
$ Z4 g! G' L% n, I9 K> to a printed circuit board with header connector.
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>
) m0 ~. s# Q% x) s> At this time, we are interested in samples of a pair of modems that
( ], O, J5 ~) A" _5 Y> 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
) J- }# G+ I i1 n8 K> immediate application needs in the next email if this project is of
! M! @5 F) t, w' [- x# l4 W/ T> 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
O/ F4 [8 u$ y8 f7 y$ Y* t> 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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