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客户要求如下,如果哪家工厂可以做,请和我联系
5 C- b/ O( v3 v$ N> The application that we have in mind is similar to others that we commonly / m6 w0 y# N$ m4 q5 n. e
> have. If we were to pay for FCC approval, we would want to use the modem 1 d) y" @9 q1 {' g
> units in all similar applications under the same approval number. / C. i% Y* M9 C6 e j) B
> Therefore, we would like to be able to configure the units to a specific - E+ |4 m" n8 }; V1 u' E
> application. For the business that we do, this approach will yield more
: u( s9 w( m# a, p( ~> sales based on the same product and approval. We are interested in the ! E* l! i5 b' v
> following specifications:
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1 t" J, E# |( ^2 e; `7 S1 |> - 2 inputs at the Transmitter with three possibilities; ; f1 }' u. Z+ F. ]5 c. P
> 2 analog
0 l8 p. \! c1 G4 ^> 2 digital
5 v' @1 d+ [! k) a) ~* r3 P' u8 {4 W> 1 analog and 1 digital
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: @9 N" }7 R: b: N5 Y7 u> - 2 outputs at the Receiver with three possibilities to match inputs
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( W8 n/ y/ J/ A7 X5 Y4 O> - Ability to configure/define analog Transmitter input ranges through
" W- g, Q9 W; [0 q0 u9 |9 y6 }( q> simple programming method to correspond with full-range analog Receiver
1 ^: M& o% @% ~ y6 N> outputs (0 - full voltage). - u, I4 {& T1 N; w% O
>
/ J# Q0 Y ?4 l3 d> - 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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5 z Q3 D" l7 s- V> - Ability to configure a power saving Sleep Mode in the Transmitter by
+ d. J* F8 F0 e5 f! A5 b) u5 I> 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
: [; _5 U2 Z h" x% C0 N> settings. This would preferably be from a computer terminal so that
' J. v* d, \* z+ z+ T> configurations can be saved or easily duplicated for production volumes.
0 j* K& `* e% g K1 r> The units should be small and compact with shielding, and able to mount
/ Z& u' ?! J+ R9 `& q0 y t5 F> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that
/ t. F- _6 }8 x9 P1 f: g2 _/ B> might be similar to this proposed system. We do not expect that you
. V- ^& Y# d7 t- I0 W3 d) `6 S" M> provide all of these specifications at this time. I can describe our
) ?7 d( e+ q! Z) c; @& T> immediate application needs in the next email if this project is of
* V& \* {7 g2 ]> interest to you. Perhaps you can make the samples by those 4 Q4 P+ u+ I {" f) j) K4 a
> specifications. This will allow us to test your radios before we move
h3 s2 n3 [/ |6 d> forward. We are interested in your 900MHz radio to start. ! L. c% q% b h( y
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