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客户要求如下,如果哪家工厂可以做,请和我联系 9 M* @) E4 ^4 G$ P# ?
> The application that we have in mind is similar to others that we commonly 0 I [0 W+ s( o
> have. If we were to pay for FCC approval, we would want to use the modem 8 M; @ R4 s* Q5 P
> units in all similar applications under the same approval number. ; _" z) L3 p# [5 o7 ?
> Therefore, we would like to be able to configure the units to a specific
/ W% W( |! s5 G6 g$ {> application. For the business that we do, this approach will yield more
2 {% x6 j9 `& S% |> sales based on the same product and approval. We are interested in the " d; f! H8 q% e: u% f9 Y
> following specifications: ( b- `5 J6 l& d# i
> 6 P1 C1 T/ R) r
> - 2 inputs at the Transmitter with three possibilities; ; G+ r. r3 w9 G+ d6 o6 p5 R
> 2 analog
# v8 P' `1 ^0 x" t0 }- @/ {> 2 digital
4 h% c6 y- o9 N8 A, u> 1 analog and 1 digital 3 e' f7 V6 q9 ~# I& w/ n c
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> - 2 outputs at the Receiver with three possibilities to match inputs
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2 s8 {2 u$ h G8 ?: V+ V> - Ability to configure/define analog Transmitter input ranges through 7 [; y* c4 J0 ]" e
> simple programming method to correspond with full-range analog Receiver , U! n1 q- F. Z) ^/ u _5 T% P* P3 o
> outputs (0 - full voltage). , Z( x% g; S; y! _/ G
>
# b2 G+ K# {' H: b0 Y" `$ s, {> - 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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> - Ability to configure a power saving Sleep Mode in the Transmitter by 2 o6 R, k P- m( m6 b+ m$ M8 I
> both software control and input hardware control. + `8 m$ K. _+ r& z; z, Z
>
. _" Y7 L5 S) P P) g9 I> In order to configure the units, we would need a way to make the : I8 P8 ^6 l8 O' j* b8 N' |
> settings. This would preferably be from a computer terminal so that
7 p% V" d" }4 c& U# R: a' c6 L5 i> configurations can be saved or easily duplicated for production volumes.
) O8 h2 A7 z: S( R> The units should be small and compact with shielding, and able to mount
+ E9 B4 f4 t0 r3 n5 f+ u> to a printed circuit board with header connector.
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0 A2 E+ C: W7 n, Y0 I' w> At this time, we are interested in samples of a pair of modems that " h g0 X1 b( [9 |2 R. D
> might be similar to this proposed system. We do not expect that you
$ I, i# D% y$ w$ o5 [( y> provide all of these specifications at this time. I can describe our $ r& n1 s; Q$ J$ w- m1 D( @; k
> immediate application needs in the next email if this project is of
) l! }- r2 B3 I$ S# f; h> interest to you. Perhaps you can make the samples by those ' i9 m9 P- h* Z- K1 k6 ?# S, _1 W
> specifications. This will allow us to test your radios before we move
. @! R9 k( r& z+ O$ k> forward. We are interested in your 900MHz radio to start.
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