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: e. v) m6 U& H9 }8 R, p/ Y客户要求如下,如果哪家工厂可以做,请和我联系 7 a' L. i" t" N+ U0 ?/ T- a
> The application that we have in mind is similar to others that we commonly
+ ?* [9 @! c4 \& F- \, r7 x/ O4 y" j. w> have. If we were to pay for FCC approval, we would want to use the modem * e. ^9 x. {# H0 V
> units in all similar applications under the same approval number. - Z+ v5 C+ D4 Z5 P! o. |) C4 e
> Therefore, we would like to be able to configure the units to a specific , q- w2 \/ v. R
> application. For the business that we do, this approach will yield more
4 o4 H" n- `+ k, e& M> sales based on the same product and approval. We are interested in the / g7 ]" I/ t- q: \
> following specifications: - \2 P" R' w0 R6 Y
> 9 G: I% {( z5 p
> - 2 inputs at the Transmitter with three possibilities; ) N# c3 |( T, `# W! `! @' r
> 2 analog
* Z; I2 Q; ^ r6 N# U> 2 digital
# y, t. h$ s% x7 X t0 Q> 1 analog and 1 digital 4 a$ S0 L- Y2 h" n
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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
$ u! f% ]7 h/ j% d% i6 }2 c> simple programming method to correspond with full-range analog Receiver
9 K( N# z2 Q5 }> outputs (0 - full voltage). 6 W) }% F: V+ E7 n! r3 T
>
& B, S: U( _; Q$ E" C> - Ability to configure and set sample rates for the inputs. 8 n& t; q+ \& B4 ^4 d
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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
4 I7 ^& J, y* Q) ?2 s0 u> both software control and input hardware control. 0 i9 Q. E- ?% X- v: V
> 2 L) H# Y8 c9 v6 W h* e
> In order to configure the units, we would need a way to make the 8 N) ? n9 {1 K8 Q
> settings. This would preferably be from a computer terminal so that
8 `% C7 h7 J6 n" L" w( l> configurations can be saved or easily duplicated for production volumes.
B# |5 Z8 W# ^, g> The units should be small and compact with shielding, and able to mount
$ e* j ]. l9 u. N( z; G, X" {> to a printed circuit board with header connector.
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* `# w# w: \% \, G0 L> At this time, we are interested in samples of a pair of modems that ) F& S6 ?( O {% v
> might be similar to this proposed system. We do not expect that you 2 H) \$ J$ D, D: r' [% R
> provide all of these specifications at this time. I can describe our
, v4 q) b; Q2 \1 h0 y6 R2 p B> immediate application needs in the next email if this project is of
# {" X9 ~( I" ?; d1 V+ w6 x8 m> interest to you. Perhaps you can make the samples by those . `( W8 |) a p
> specifications. This will allow us to test your radios before we move
2 n; \) W# L: E8 i! R+ t+ s. g> forward. We are interested in your 900MHz radio to start. 9 y G# D/ A" o7 m. S
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