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0 O# {4 U0 ^' w+ J2 b s% ?9 }客户要求如下，如果哪家工厂可以做，请和我联系
7 J5 J7 \- a" g- e1 A/ F> The application that we have in mind is similar to others that we commonly
& E; c2 u! f. \4 l, D) 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.
, C( E5 [% X. F; D: D X> Therefore, we would like to be able to configure the units to a specific
; K/ C" p9 N1 s7 s> application. For the business that we do, this approach will yield more
; q, i7 o* d+ @+ ^( A! e& F6 p> 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;
; ~2 f7 R7 H i7 y2 o6 m> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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% F& N% l0 ?2 G; a% G> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
# ] o1 |4 S, A0 J' _- l+ O> simple programming method to correspond with full-range analog Receiver
: Z7 h7 U a+ z! m! w# J- W1 I+ R/ s> outputs (0 - full voltage).
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>
6 }! F% d' y; Y: Q> - Ability to configure and set sample rates for the inputs.
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>
9 }3 _+ V: ]$ u$ A: |7 S* l! a0 ?> - 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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, I) _; U! e( v0 K! k7 I> 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.
J# V9 k; ]/ c1 E b/ X> 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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>
6 q1 ?9 y9 a6 z. I> At this time, we are interested in samples of a pair of modems that
- o" _/ [# n& q; {" U3 C; z5 ?> might be similar to this proposed system. We do not expect that you
' K6 s6 e5 m! t> provide all of these specifications at this time. I can describe our
p6 N3 M7 w+ S; _6 N* y> immediate application needs in the next email if this project is of
& b2 B& r7 ]+ Y3 |> interest to you. Perhaps you can make the samples by those
' n4 U: o+ W: ~! F1 g0 g7 ?> specifications. This will allow us to test your radios before we move
; Y& \# y9 ` }* }7 j2 F> 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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