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客户要求如下,如果哪家工厂可以做,请和我联系 : X- s9 q' ?% N0 f' t9 b1 \! X
> The application that we have in mind is similar to others that we commonly 9 \: v; b/ [/ c8 J/ a3 Y
> have. If we were to pay for FCC approval, we would want to use the modem 3 K- u& Z6 r" H. ]6 y& d* t
> units in all similar applications under the same approval number. ; l% x/ r% ^# i! g
> Therefore, we would like to be able to configure the units to a specific
$ `1 ]0 @* P9 K> application. For the business that we do, this approach will yield more
: O8 q4 A$ R1 s6 I5 x> sales based on the same product and approval. We are interested in the
r( S ` M! |' y8 \* T> following specifications: * V9 X7 v; |" {0 b! u3 [
>
4 s7 M5 ]2 B5 y' t) W* _> - 2 inputs at the Transmitter with three possibilities;
# B7 T7 l3 w) d2 i- H) d( G. R5 f% L> 2 analog + m- V5 j) m: m
> 2 digital 6 Q( K. ^8 E, i( P6 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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> - Ability to configure/define analog Transmitter input ranges through $ N! S2 _) M! _2 c8 e/ J
> simple programming method to correspond with full-range analog Receiver
" h/ {* G1 r8 q0 n( v5 }7 N> 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. ! O+ W6 b2 m! _
> - Y. t/ ^. {8 }
> - Ability to configure a power saving Sleep Mode in the Transmitter by
( t$ h2 N5 {. S& 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
2 p* D* C7 n4 }) k- P7 {. y; g> settings. This would preferably be from a computer terminal so that
# [2 m4 o/ c! u, M5 _. H' D( ?4 @. X> configurations can be saved or easily duplicated for production volumes. % P# Q h, h( F# C
> The units should be small and compact with shielding, and able to mount / w3 I! M. _+ ~& {3 A
> to a printed circuit board with header connector.
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% V) W* e8 R/ ]2 ?& O! C3 G% W# D4 Z> At this time, we are interested in samples of a pair of modems that
( v W% t. @" I( Y% r> might be similar to this proposed system. We do not expect that you " [2 j; r1 r& X# M
> provide all of these specifications at this time. I can describe our
/ W. m+ s/ {6 p% M" S8 z6 t> immediate application needs in the next email if this project is of ( F/ G: A4 V3 ^5 P* a
> interest to you. Perhaps you can make the samples by those
; \7 z! N% O6 V8 n> specifications. This will allow us to test your radios before we move : k- f: p5 B6 p/ ]
> forward. We are interested in your 900MHz radio to start. & o, I- {2 S6 }9 [
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