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& ?3 n" B5 L* u. H9 H客户要求如下，如果哪家工厂可以做，请和我联系
: R8 Z2 L0 m Y- K: 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
5 O+ ?9 E! g7 D# S% X3 ^9 f' z; T7 L ^> 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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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
: v1 m+ j8 G7 b" X6 _) V! p> 1 analog and 1 digital
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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
! U( U: Z/ w5 O8 M9 A& L> simple programming method to correspond with full-range analog Receiver
' i! v% G& o, Q" _. f! I A$ L% X> 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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>
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
6 R. `: z/ }& {0 Q. Z" Q# B3 q> 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
4 s$ U0 P% x2 [7 ?9 s& G- d1 m> settings. This would preferably be from a computer terminal so that
0 t5 V4 V" Y; T4 b4 l, Q> configurations can be saved or easily duplicated for production volumes.
0 a4 A9 f* c1 A2 ]& G> 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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> At this time, we are interested in samples of a pair of modems that
* f' ?2 @0 |- \0 l3 G5 c4 c> might be similar to this proposed system. We do not expect that you
0 G$ [, I8 d2 {- }" W> provide all of these specifications at this time. I can describe our
( _: {' R; G" |' z> immediate application needs in the next email if this project is of
1 |* `1 E) n/ H' I0 q) Z: c> interest to you. Perhaps you can make the samples by those
" k( G4 s- t" v: r> specifications. This will allow us to test your radios before we move
# U5 @8 s6 j5 |6 x7 e# r6 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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