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2 Y. u/ j/ k6 v0 a, Y9 x9 m! }客户要求如下,如果哪家工厂可以做,请和我联系
3 ^ @# Y( N' u" U# Q3 k- F> The application that we have in mind is similar to others that we commonly 0 A; y; S9 I0 A9 E" G- M2 y
> have. If we were to pay for FCC approval, we would want to use the modem 1 @: e+ J/ I* f5 } b( J) A+ T
> units in all similar applications under the same approval number. & A( |1 q3 i9 i" [& U
> Therefore, we would like to be able to configure the units to a specific ' r* |- b3 ]; T! X
> application. For the business that we do, this approach will yield more . Y; W8 ^4 E4 E2 N
> sales based on the same product and approval. We are interested in the
/ B9 p0 V$ ^: d- \, ~; E- T> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
8 {9 I2 g% X9 J* q5 A> 2 analog
0 a- g' ]- }+ {> 2 digital
9 \- Q# `6 I+ m T> 1 analog and 1 digital ( r$ n9 _; K% r. O
> ; F- s& X7 D; F d
> - 2 outputs at the Receiver with three possibilities to match inputs 0 C) {6 r! h. b, B$ o
>
$ p! G2 \* u: I, D; p% I> - Ability to configure/define analog Transmitter input ranges through % l" W+ D+ Z6 }! s* @ W0 \
> simple programming method to correspond with full-range analog Receiver a8 Z) p( s0 p- t# ]: L7 B
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 0 P1 O; q& A0 L, t# t
>
8 O+ e! c% e* a/ ]' |5 ^> - Digital output on Transmitter that turns on during the sampling period.
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* u7 E3 t& m# a5 S> - Ability to configure a power saving Sleep Mode in the Transmitter by : H; u% @% X0 I! Q) M
> both software control and input hardware control. / ?1 O# ~: h& x2 R3 s* \
>
0 p5 ]; O) y G5 D> In order to configure the units, we would need a way to make the
2 B& T9 Q2 {& F> settings. This would preferably be from a computer terminal so that 1 G k# k+ z6 i- E
> configurations can be saved or easily duplicated for production volumes. B+ I* \* D6 s5 C$ Q' W
> The units should be small and compact with shielding, and able to mount - u4 w4 @9 J. v/ C% B% U: D
> to a printed circuit board with header connector. 2 ]2 f8 \0 @* ^- b3 o% _% I' T
> 6 O3 c9 h, a t D& s
> At this time, we are interested in samples of a pair of modems that 2 B; Q* u4 g( f9 E
> might be similar to this proposed system. We do not expect that you : y2 U' N) a+ y$ F
> provide all of these specifications at this time. I can describe our # P! s- a0 b. E, z" i
> immediate application needs in the next email if this project is of
, m! K- O$ U/ h- e' q. g6 p> interest to you. Perhaps you can make the samples by those
! h9 h: F& _6 C( x. i J> specifications. This will allow us to test your radios before we move $ M) s$ A' ]+ N' [& ]3 C) e
> forward. We are interested in your 900MHz radio to start.
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