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客户要求如下,如果哪家工厂可以做,请和我联系 7 g7 `9 O0 @$ v& B
> The application that we have in mind is similar to others that we commonly 8 w1 ?& Y# j3 F1 i+ _- x% m
> have. If we were to pay for FCC approval, we would want to use the modem ) X! [; O, O; g: v8 l; m1 ^$ B9 }
> units in all similar applications under the same approval number.
( q" O0 K7 X: |: B5 C> Therefore, we would like to be able to configure the units to a specific . R, O9 V$ b# {2 h/ u
> application. For the business that we do, this approach will yield more ; w7 r! v; O, x/ ]3 `2 q/ ^
> sales based on the same product and approval. We are interested in the
3 J, t, k3 i( |1 v8 K. c' |> following specifications: 4 ]8 S* _0 v5 _" B0 j
>
+ `1 |7 j" s; s2 K> - 2 inputs at the Transmitter with three possibilities;
@ O* X; q6 q2 Y> 2 analog
/ }- j; f o* @! }8 i' V. h; Q> 2 digital 3 |" x2 ^7 B. N1 k4 O
> 1 analog and 1 digital + l$ A3 N/ S% e' H
> " G3 I% W9 r$ N# M+ u5 u j) X( h
> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through 1 T7 u# i, X6 D8 W7 ^
> simple programming method to correspond with full-range analog Receiver
2 X, w3 |& l; ^3 _/ i8 j> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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' D3 ?& _: O7 B3 n> - Digital output on Transmitter that turns on during the sampling period. ) {) D* m% X4 J. `! D+ W- K/ e
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1 a; A! L0 J2 R! Z> - Ability to configure a power saving Sleep Mode in the Transmitter by
. \7 s9 M) u: |5 R7 y1 V> both software control and input hardware control. 4 X ]7 j4 K/ E8 P6 j; W0 t
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> In order to configure the units, we would need a way to make the }, n3 E: ], Y- o/ M) W* [% Y$ R$ z) z' k. G
> settings. This would preferably be from a computer terminal so that
( H! j- R5 i% H) t/ f) q+ @> configurations can be saved or easily duplicated for production volumes.
. r- O: v2 \+ |+ u6 r> The units should be small and compact with shielding, and able to mount % L& b: z, U+ x3 x! S9 M
> 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 4 y& m$ v g9 \
> might be similar to this proposed system. We do not expect that you
# h8 a( E0 W/ |2 n- ^> provide all of these specifications at this time. I can describe our : K1 f) }- L4 _' D+ N
> immediate application needs in the next email if this project is of 9 w3 E2 u" L9 \: c7 G
> interest to you. Perhaps you can make the samples by those
, k) H$ X' r& M6 ~" ]> specifications. This will allow us to test your radios before we move
0 {: \* `) s) L- I. k' H- m7 O1 \+ x> forward. We are interested in your 900MHz radio to start.
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