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客户要求如下,如果哪家工厂可以做,请和我联系 + q. y( U% y& q. D, ]# T+ u
> The application that we have in mind is similar to others that we commonly
, A) h9 C" p. y% ]9 a> have. If we were to pay for FCC approval, we would want to use the modem ' e& [7 r) p. n# t5 i" d
> units in all similar applications under the same approval number. * ~& j$ Q' t! t7 M% U8 |0 D0 p3 S; b
> Therefore, we would like to be able to configure the units to a specific
4 Z) o7 N( {* {2 l$ v8 G% W> application. For the business that we do, this approach will yield more ' M; e6 y' }2 N; z
> sales based on the same product and approval. We are interested in the
* |/ W% W: ], I( h2 Y; S> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; 8 x& u9 }6 S$ ]
> 2 analog * Q0 [% F0 f9 U/ N
> 2 digital
- I4 f u. e- l> 1 analog and 1 digital , X+ Y+ }7 u( w, H# y
>
+ S9 A F! ]' o3 O> - 2 outputs at the Receiver with three possibilities to match inputs 8 Q3 z$ S1 T5 a2 w% |
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8 a6 T" s! L( d7 ?> - Ability to configure/define analog Transmitter input ranges through
/ ]7 ~. D9 u2 t$ @& ~$ I0 l' J> simple programming method to correspond with full-range analog Receiver
( D! a- h" ~8 ?* f; {1 ~5 P( s8 ]> outputs (0 - full voltage). 2 K4 {$ @8 K, d& O% E* i
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4 c' U; H4 z9 u5 W/ K. |> - Ability to configure and set sample rates for the inputs. : P+ H9 P4 J0 U$ S- x# s
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6 d5 H" L! {- Z! k$ a) {) [% c> - Digital output on Transmitter that turns on during the sampling period.
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- g y H$ V1 b0 D! L. p# C5 C> - Ability to configure a power saving Sleep Mode in the Transmitter by
5 k! b* m) a" s3 R8 x% [7 D. X> both software control and input hardware control. * z+ v6 G9 S2 P/ Y+ F1 f1 a
>
8 a |! t* G8 w4 }# `4 b> In order to configure the units, we would need a way to make the $ d j1 P/ R% X9 _5 Q& f
> settings. This would preferably be from a computer terminal so that ! l E9 c5 [; i: {) G6 D' ^; d
> configurations can be saved or easily duplicated for production volumes.
3 N- A0 P6 ?- s( j; u; C> The units should be small and compact with shielding, and able to mount " _0 s% P7 }& k' l' v: k1 @9 i0 i0 s
> 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 ( `; a& }6 P) m. x* Z: i- |9 _
> might be similar to this proposed system. We do not expect that you 4 Z1 K8 t* [ U/ W/ {( ]# g
> provide all of these specifications at this time. I can describe our " [% @ X @' d$ i, H
> immediate application needs in the next email if this project is of
" r" F: g5 e: P4 Q, Q# ]> interest to you. Perhaps you can make the samples by those + \0 v+ |) Z5 d8 B
> specifications. This will allow us to test your radios before we move
" A. t0 q; f7 F* B+ j2 H( H6 N> forward. We are interested in your 900MHz radio to start. ; l1 W( H2 \$ n; f; h7 M7 S
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