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客户要求如下，如果哪家工厂可以做，请和我联系
; T& s2 A3 d: D+ S8 H) t) x> The application that we have in mind is similar to others that we commonly
5 C* y- r( U; w# E/ g4 k% |! d> 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.
; A& j, G6 A" N* r> 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
4 l& G/ |2 T5 ^' U" g> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
e9 W8 `1 ^1 I" ~% H> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
& @8 g' L4 ]; \8 t> 1 analog and 1 digital
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>
: s" K/ q7 |% Z9 u, e7 C) _; J> - 2 outputs at the Receiver with three possibilities to match inputs
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>
8 g8 G o- w7 O7 X4 U$ y> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
M' x! T: Q# z& M& N0 n2 S> outputs (0 - full voltage).
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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
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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
! `: _8 m, n [$ z( W> settings. This would preferably be from a computer terminal so that
9 N1 \$ g1 P6 i> configurations can be saved or easily duplicated for production volumes.
9 z2 z# P5 D. B8 I8 F) g> The units should be small and compact with shielding, and able to mount
/ \) A1 v$ Q8 @2 T% v' {> to a printed circuit board with header connector.
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2 o/ b% W) J2 b; I> 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
, o' x' B, l0 N> provide all of these specifications at this time. I can describe our
; F& Q9 C9 E4 ^) u> 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
! h1 |, K+ ~0 s7 ?; e1 t> specifications. This will allow us to test your radios before we move
7 t6 U' V/ C/ B3 a; T0 N> 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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