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客户要求如下,如果哪家工厂可以做,请和我联系 ) B) }- R6 n# A5 n# k0 ^
> The application that we have in mind is similar to others that we commonly
6 T% l3 v4 z/ x! l7 C6 K> have. If we were to pay for FCC approval, we would want to use the modem
# t. U8 [% ^' c7 r> units in all similar applications under the same approval number. 6 o* ~6 v7 h( E
> Therefore, we would like to be able to configure the units to a specific
) i! S7 Y; p! N5 B) ]> application. For the business that we do, this approach will yield more
* z9 G9 N: ~% R6 Z, `) C> sales based on the same product and approval. We are interested in the . A2 b# C7 y6 K8 t
> following specifications: H% {: Y% ~' i. o& w4 P1 B
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> - 2 inputs at the Transmitter with three possibilities; * @! N% I: }; Q( ^) s
> 2 analog
. E8 H/ b' u: M/ h> 2 digital _, x+ L* v9 V0 f. K* l) n6 ^
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs 1 R5 o$ `; L7 g; g2 ?
>
4 A7 g/ ~' D" s8 x0 ]- n7 y> - Ability to configure/define analog Transmitter input ranges through % w+ E$ _: J6 s0 [0 D* g
> simple programming method to correspond with full-range analog Receiver ( r. y7 n- k+ J/ x
> outputs (0 - full voltage).
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> - 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 2 h" w7 l5 _5 n" l6 r% y3 W
> 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 6 b. v0 w. l- j9 Z$ I9 C9 u0 v
> settings. This would preferably be from a computer terminal so that " a6 l7 ~' M' E/ f0 y
> configurations can be saved or easily duplicated for production volumes.
# u( m; f9 \; B8 z8 c% F" k> The units should be small and compact with shielding, and able to mount l2 e. q K$ p" h6 p9 @
> 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 " [( o4 C8 G+ K2 I1 ]( v- a
> might be similar to this proposed system. We do not expect that you
) L$ R0 }+ |+ Z" x! I' R8 j> provide all of these specifications at this time. I can describe our
$ T9 T, @( s9 `& i> immediate application needs in the next email if this project is of 2 I4 y) o2 R5 v
> interest to you. Perhaps you can make the samples by those 4 \! ~5 V7 e' x& V1 C
> specifications. This will allow us to test your radios before we move ( A* `7 J; m1 r
> forward. We are interested in your 900MHz radio to start. ; A/ F! D! |1 U3 h5 ~+ K, G
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