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/ z* y9 p) I. B' K( K. q- f- P客户要求如下,如果哪家工厂可以做,请和我联系
6 s% m4 i2 X: I+ r/ G$ T> The application that we have in mind is similar to others that we commonly
, O+ ^& X) y6 _ m! `% J> have. If we were to pay for FCC approval, we would want to use the modem 5 H( a! |4 e7 G8 N4 o+ B
> units in all similar applications under the same approval number.
" S% [0 i3 n; a' h% d> Therefore, we would like to be able to configure the units to a specific
5 @9 ~8 o0 ]' n- L5 \> application. For the business that we do, this approach will yield more
3 ]5 }5 M v1 V" I# f& D6 {, R* B, L> sales based on the same product and approval. We are interested in the
! l! s7 S% U: d- o; t6 E> following specifications: ! A+ X( ?7 ?* d' A8 j; X; J
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> - 2 inputs at the Transmitter with three possibilities;
5 b7 k. s' c" a; t8 o5 n> 2 analog * l& {$ ]' ]/ e- n
> 2 digital 9 X9 e7 Y I0 g% h) J& S! a6 i- {/ w
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs 2 t8 ?, e, t# Y! h. D
>
4 R7 g- \4 j0 d+ K> - Ability to configure/define analog Transmitter input ranges through
! K( u6 k0 [" _6 g$ P> simple programming method to correspond with full-range analog Receiver , s$ d; P% ]* V( `/ i5 N' W
> outputs (0 - full voltage).
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, e3 Z2 d5 C, s% g3 g5 N! x> - 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.
1 \& W6 E. }: B+ U& X>
$ n: ]" a6 m' k4 ]5 U$ K ]) {> - Ability to configure a power saving Sleep Mode in the Transmitter by , E _0 x/ u& e
> both software control and input hardware control. " Z9 [3 l1 w) Q2 z, j
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> In order to configure the units, we would need a way to make the
: G6 Z9 }; [$ ?$ x( I> settings. This would preferably be from a computer terminal so that
- K ~& _3 [5 H% v1 [. {> configurations can be saved or easily duplicated for production volumes. $ Q: ]) p, m' F' A
> The units should be small and compact with shielding, and able to mount : r) y/ D$ c/ w0 A0 Z
> to a printed circuit board with header connector.
1 I1 x u- z. M>
. o2 }9 N- f4 f+ y5 [5 e; \# M) M> At this time, we are interested in samples of a pair of modems that : c, R/ D2 K; ?5 V$ \0 I( I5 F
> might be similar to this proposed system. We do not expect that you - X* U. C! L" ^+ F J" e
> provide all of these specifications at this time. I can describe our $ t2 J$ `) x; Z2 w! q6 P8 f
> immediate application needs in the next email if this project is of ' V4 F H8 [0 C6 X! V0 q
> interest to you. Perhaps you can make the samples by those 1 P% d& d1 Y( C" \9 c
> specifications. This will allow us to test your radios before we move
- `# s$ ]$ _0 a% u) _> forward. We are interested in your 900MHz radio to start. " i$ p% _; P" C& I
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