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: x, j2 P: ?7 e, {# t& L" T/ v客户要求如下，如果哪家工厂可以做，请和我联系
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> 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.
0 @6 A8 L) o3 e8 ?> Therefore, we would like to be able to configure the units to a specific
4 w& B3 x' t* i. G> application. For the business that we do, this approach will yield more
8 c) V, v2 P# _3 h> 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;
/ ]8 ?0 k |0 c; W& j1 O( ^! d- a0 }> 2 analog
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> 2 digital
( j' F2 C- H1 c& _$ a> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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2 b9 |# l- X6 q5 N8 s> - Ability to configure/define analog Transmitter input ranges through
; [4 ^. B; J* M> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
( t$ N+ m! `2 o- c8 L> - Ability to configure and set sample rates for the inputs.
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5 b! R; n6 d! o5 S> - 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
9 `0 l) U3 U7 _; V6 [, w$ n3 V1 m3 l> both software control and input hardware control.
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9 t/ a5 n1 n! r5 Y> In order to configure the units, we would need a way to make the
' l4 P: w8 ~9 ~# [> 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.
5 K0 D! S; P: E8 p: w> The units should be small and compact with shielding, and able to mount
/ }$ ?# _' i: N: J; c G& r> to a printed circuit board with header connector.
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/ m$ I1 u6 z# G3 ~% I$ m> At this time, we are interested in samples of a pair of modems that
: ^; c5 _0 v, T5 O8 z> might be similar to this proposed system. We do not expect that you
4 Y) p; F9 I- O: G3 w> provide all of these specifications at this time. I can describe our
! Z" @% V; h6 k" Y. l7 R. Q> 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
6 a/ k) U9 H$ p1 p8 G+ T2 x> specifications. This will allow us to test your radios before we move
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> 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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