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b$ J) \5 U7 W, z客户要求如下,如果哪家工厂可以做,请和我联系
/ h! l9 Z8 G8 c7 y: e; V; E> The application that we have in mind is similar to others that we commonly : n$ Q; j2 ]! m3 @" H: h, h: L
> have. If we were to pay for FCC approval, we would want to use the modem
# o& t' b% y J7 q> units in all similar applications under the same approval number.
3 o+ E" r9 e, ~4 V9 r- A> Therefore, we would like to be able to configure the units to a specific " E/ V) j- X4 g/ I" z
> application. For the business that we do, this approach will yield more * m3 a! n7 ?" S! y
> sales based on the same product and approval. We are interested in the % o; U% ]4 y T4 f' @) K
> following specifications:
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; R+ Z7 P! n3 I> - 2 inputs at the Transmitter with three possibilities; " v0 L& A; ` H3 m% y- j
> 2 analog
) `; ^' C' [( D7 U. c, C3 u> 2 digital
' {3 d$ h2 [/ g4 ?6 [> 1 analog and 1 digital $ N8 I( l: B- E- J( }/ K5 Y
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> - 2 outputs at the Receiver with three possibilities to match inputs , i! Q$ G5 ^2 l* N# x: [3 g
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> - Ability to configure/define analog Transmitter input ranges through
$ h& p/ e, a, a> simple programming method to correspond with full-range analog Receiver % S! n( S v7 t3 F
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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0 d9 Y1 S/ Z" Z3 v! K% ]3 O/ [" L> - Digital output on Transmitter that turns on during the sampling period.
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; ~) \+ K, m& F> - Ability to configure a power saving Sleep Mode in the Transmitter by ( Z; l/ _9 G# ]& E
> 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 [9 I, q2 R/ R" m6 \
> settings. This would preferably be from a computer terminal so that
" l: c) {* G: R8 C> configurations can be saved or easily duplicated for production volumes. 2 W) L7 N7 {$ K! }* F2 x
> The units should be small and compact with shielding, and able to mount % K/ Z! k7 v+ m$ ^3 K# H
> to a printed circuit board with header connector. 5 Y4 V! Z. W- ?$ [1 s
>
4 P+ a7 K; G6 p2 v> At this time, we are interested in samples of a pair of modems that * ^, Z0 Z4 a" F6 y
> might be similar to this proposed system. We do not expect that you
. ] r1 D) f( w" b9 T4 Q, D2 _> provide all of these specifications at this time. I can describe our 6 f5 [+ O( C( U8 E; z8 M2 h- F
> immediate application needs in the next email if this project is of % q3 _. T% c5 y4 d( l7 m/ |
> interest to you. Perhaps you can make the samples by those 7 q1 \( _: E8 q2 Q0 ]
> specifications. This will allow us to test your radios before we move
% p: E- i" T+ X/ P9 y> forward. We are interested in your 900MHz radio to start. ' k7 @( ?0 J# I9 H( b
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