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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 ]4 D; ^8 y! m, K# |
> The application that we have in mind is similar to others that we commonly
4 F# N& n0 E8 P> have. If we were to pay for FCC approval, we would want to use the modem
6 D8 H5 `, [ r" t7 F6 T i> units in all similar applications under the same approval number.
6 T0 y- N9 q' ^" s8 k> Therefore, we would like to be able to configure the units to a specific & |# }: f& \% d
> application. For the business that we do, this approach will yield more - v7 j- W: j: ^- j2 H+ r/ x
> sales based on the same product and approval. We are interested in the + X& a3 ^8 K) p& J* H' J& l5 c
> following specifications: 5 p, p3 k9 k2 \% @' f7 e
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> - 2 inputs at the Transmitter with three possibilities; 2 a+ M2 Z( j; X* J4 G( u
> 2 analog ! b0 i0 l1 ?; [1 _! t( r J+ ]+ Q* V3 X
> 2 digital / L, M& h- N4 S# j* c
> 1 analog and 1 digital / P2 Y) {6 B; ^& J# u6 E3 l8 O, C
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> - 2 outputs at the Receiver with three possibilities to match inputs 5 s* |$ P1 K1 m; y& X6 h9 U. c
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> - Ability to configure/define analog Transmitter input ranges through
/ t6 @% W+ T! V4 q- R> simple programming method to correspond with full-range analog Receiver
- ?0 ]/ q3 W6 B0 E> outputs (0 - full voltage). . h% ?" b6 n# O' U
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$ Z- ?7 A$ m& }% Q! a* Q> - 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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0 L4 e( U* O( u Z+ E) t5 v) `, W> - Ability to configure a power saving Sleep Mode in the Transmitter by b* r# a5 G0 x
> both software control and input hardware control. % n' B# ?. l J
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> In order to configure the units, we would need a way to make the
' b2 g, z' K% Q; j> settings. This would preferably be from a computer terminal so that 4 r) K* ^2 n( s8 D8 B
> configurations can be saved or easily duplicated for production volumes. 8 ~+ R1 U, c' ~$ C9 J8 N
> The units should be small and compact with shielding, and able to mount 9 {' f4 M8 v! |2 x# K/ h
> to a printed circuit board with header connector.
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' Z0 E E* H7 N _% i) U> At this time, we are interested in samples of a pair of modems that
, i0 r2 W5 f1 ]7 q; ^> might be similar to this proposed system. We do not expect that you 2 J( W8 A( J6 Z d2 e
> provide all of these specifications at this time. I can describe our
! J) M* q! T( y> immediate application needs in the next email if this project is of . [ p2 W, N0 @$ @. _0 q: R- p" @" G
> interest to you. Perhaps you can make the samples by those . `* A; w# r' n) }% v
> specifications. This will allow us to test your radios before we move
7 o# u6 I5 ~8 u+ e0 |3 [# A/ Q> forward. We are interested in your 900MHz radio to start. & R) p/ d% k8 m4 q9 Y/ O
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