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2 f. C. t4 a& e客户要求如下,如果哪家工厂可以做,请和我联系 x' t9 ~4 x/ T
> The application that we have in mind is similar to others that we commonly # _9 m: J( _. I N! c8 g1 r7 N. ~7 X
> have. If we were to pay for FCC approval, we would want to use the modem
% q. X! ?+ Y8 e$ u! b> units in all similar applications under the same approval number.
7 y% d. `+ M& `" C( n( N8 x$ y> Therefore, we would like to be able to configure the units to a specific + B# ]" {/ W; F
> application. For the business that we do, this approach will yield more
& x6 v, R, R0 c/ M& v" j6 \& h# E) m> sales based on the same product and approval. We are interested in the 3 t( b. J/ f+ O( T! z
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; : U0 H+ ~' ]3 F! K# I L7 R6 M& L
> 2 analog ! i+ r" C+ u4 f, w6 S7 v
> 2 digital 8 x0 Q# o! D! v, ]9 v( K" c
> 1 analog and 1 digital
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! L) T2 O5 y9 @+ j( y$ G> - 2 outputs at the Receiver with three possibilities to match inputs 8 I) W |9 S3 T7 \" c
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> - Ability to configure/define analog Transmitter input ranges through
3 i* S) ], H7 U% ~+ u2 A5 O4 }> simple programming method to correspond with full-range analog Receiver 0 g; l# ?: x0 f/ k
> outputs (0 - full voltage). . d1 v$ M8 I8 |& ~: E7 O+ R+ j
>
4 @1 i$ S2 d7 `. c' N! |& f- K* d6 ?> - 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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> - Ability to configure a power saving Sleep Mode in the Transmitter by
- h: a% H+ A$ V2 c% H> 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
. [. Z& b9 F0 c( [8 S> settings. This would preferably be from a computer terminal so that ' q! H) i( ^5 r/ t: O
> configurations can be saved or easily duplicated for production volumes. + ]! u% V7 F, V, U- e6 F
> The units should be small and compact with shielding, and able to mount
1 N. n) Y4 ?5 y y* h+ J9 S# A> to a printed circuit board with header connector. + T0 I3 l2 o. Q; B# J
> + T2 B. }% w4 _3 ~. x7 p9 V
> At this time, we are interested in samples of a pair of modems that
9 s. E: ?: {1 I, i. w7 }> might be similar to this proposed system. We do not expect that you
5 A2 w7 W; r* y0 _- |0 G( x3 I2 i) o> provide all of these specifications at this time. I can describe our
% N3 c D& K) a) m& @> immediate application needs in the next email if this project is of ) S, |% q+ y$ @! _1 b4 r% E4 U
> interest to you. Perhaps you can make the samples by those $ e1 }, E; I9 j1 x& K U9 e
> specifications. This will allow us to test your radios before we move ! R4 v M' p. N9 I$ [! L2 `% I# r8 w% I
> forward. We are interested in your 900MHz radio to start. % }! X; N; q3 f7 P
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