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客户要求如下,如果哪家工厂可以做,请和我联系
4 E+ G2 b- R+ l. x! w4 H> The application that we have in mind is similar to others that we commonly & e( k* d4 u. a) |3 b1 d
> have. If we were to pay for FCC approval, we would want to use the modem
6 h" t/ z9 {2 N3 S+ M, H+ h' K3 Q6 G> units in all similar applications under the same approval number.
% |1 I4 C; [; X8 |0 ?& H> Therefore, we would like to be able to configure the units to a specific . L0 ~" N3 R# ]3 F* J+ I) q: D& R
> application. For the business that we do, this approach will yield more . u. L) e9 t/ j$ R% p: v7 a, j1 B( h
> sales based on the same product and approval. We are interested in the
, R( T" U3 s% J" |> following specifications: % d1 y, Q+ O# f3 a- h- Q' z8 t
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> - 2 inputs at the Transmitter with three possibilities; + i% J S. S; _( M2 C) j
> 2 analog ! t7 Q; I8 n" I _& ~
> 2 digital
* C7 m! @, ? y! t5 c7 ]: L> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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' n' @* [9 H: z- m! \> - Ability to configure/define analog Transmitter input ranges through
5 l- r. _1 Y1 G6 W> simple programming method to correspond with full-range analog Receiver 5 ^* k5 n3 w; [; i
> outputs (0 - full voltage).
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% z* A b1 F7 S6 [1 h% Y> - Ability to configure and set sample rates for the inputs. " u! e" R7 b6 g8 y; W q# H/ Z
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> - Digital output on Transmitter that turns on during the sampling period.
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" E' z X1 Y4 |2 e> - Ability to configure a power saving Sleep Mode in the Transmitter by
, P7 P f; M2 c( `1 x' |; M> both software control and input hardware control.
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: C' ?- f: O3 m1 A* s> In order to configure the units, we would need a way to make the ) i- q% L6 N7 o* T2 d4 Q8 y
> settings. This would preferably be from a computer terminal so that
( w# o( {: T3 h" s/ o) |- R- H> configurations can be saved or easily duplicated for production volumes. ! o8 k* m5 h& r, l. a3 f7 L* M
> The units should be small and compact with shielding, and able to mount
! s* G8 ^% R5 ^( ^> to a printed circuit board with header connector. 8 R/ p8 {' u. t. a
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> At this time, we are interested in samples of a pair of modems that $ ?; }2 v8 t3 d1 Z. u1 Y) D3 p
> might be similar to this proposed system. We do not expect that you - Q1 L9 B+ K2 n- [' V( h
> provide all of these specifications at this time. I can describe our 1 H5 p b/ `$ R V' `
> immediate application needs in the next email if this project is of % Q0 I! t/ a. z: k; ]
> interest to you. Perhaps you can make the samples by those
1 }) d# E& N. i/ O$ K* Q% r' [> specifications. This will allow us to test your radios before we move
3 o& f, `! ~1 U" }> forward. We are interested in your 900MHz radio to start.
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