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- ?, Y' H5 k( k9 w客户要求如下,如果哪家工厂可以做,请和我联系 / e& m; ]) P# v4 D& d! m
> The application that we have in mind is similar to others that we commonly
. [% C' L1 {) Y( H# v> have. If we were to pay for FCC approval, we would want to use the modem 1 R, Y( w9 d+ j# |: e
> units in all similar applications under the same approval number. . a, q* |7 J/ f: Y: S
> Therefore, we would like to be able to configure the units to a specific
8 e8 O' B! A# l: b- f> application. For the business that we do, this approach will yield more
V: t* w1 v, f% g> sales based on the same product and approval. We are interested in the
7 R; n4 n9 L) f$ v) p" H> following specifications:
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1 N6 j2 t3 c$ D7 Z( B! k( R> - 2 inputs at the Transmitter with three possibilities;
) A5 [/ v* j4 D0 n9 F> 2 analog
, b- z* y( m# A, ^8 T( p0 d/ ?7 P> 2 digital
* [( H0 x `7 y3 P4 L> 1 analog and 1 digital 8 i( A, [! g' U$ j
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> - 2 outputs at the Receiver with three possibilities to match inputs ( S5 M) x6 ~8 E! F
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> - Ability to configure/define analog Transmitter input ranges through
9 }* f" V. E' F( P> simple programming method to correspond with full-range analog Receiver ) a- o0 T! L3 S' c3 C% H
> outputs (0 - full voltage). 4 o8 r0 l! s! f5 ]
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> - Ability to configure and set sample rates for the inputs.
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: |" o" K9 K X$ H( t> - Digital output on Transmitter that turns on during the sampling period.
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, {7 D- S" i4 K- a/ Z> - Ability to configure a power saving Sleep Mode in the Transmitter by 3 Q9 T" s5 A7 F' Z' B& M
> both software control and input hardware control. " B; s& p6 s7 d5 M
>
) H. O$ x/ r8 W- J/ q' @> In order to configure the units, we would need a way to make the
, a, s# k+ Q1 g6 a/ {> settings. This would preferably be from a computer terminal so that : V8 G! z( u! y' u8 T& | ~0 X0 X
> configurations can be saved or easily duplicated for production volumes.
5 R- c3 Z! s" ]+ d% X, v, B, d. w> The units should be small and compact with shielding, and able to mount
v% Q4 ^9 k6 S7 I4 W) D9 v> to a printed circuit board with header connector. & z f- k( o h* ~7 W" c
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> At this time, we are interested in samples of a pair of modems that % A% y8 o* y. A& q
> might be similar to this proposed system. We do not expect that you
: ~! g, Y4 r+ K% k> provide all of these specifications at this time. I can describe our # a% W5 F+ }6 e5 \
> immediate application needs in the next email if this project is of
/ `/ U0 ]/ s* H2 K> interest to you. Perhaps you can make the samples by those
4 b' j' h- \; r+ p7 B> specifications. This will allow us to test your radios before we move + ~2 e0 W8 d& ^. ^7 t6 D8 `
> forward. We are interested in your 900MHz radio to start.
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