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客户要求如下,如果哪家工厂可以做,请和我联系 $ _/ d; b5 A, I7 F( M) ~& ~
> The application that we have in mind is similar to others that we commonly
$ k6 o4 k# y; L/ C7 i$ y> have. If we were to pay for FCC approval, we would want to use the modem
+ H% @/ f& [+ Y% g! y; p> units in all similar applications under the same approval number. + _3 ^# x O( k# [; y' P5 ]
> Therefore, we would like to be able to configure the units to a specific
& Z V* b. J0 L- X4 ^4 E/ F( ?> application. For the business that we do, this approach will yield more
* z1 P( h6 y3 k" }" C/ p> sales based on the same product and approval. We are interested in the
9 d% M( t7 j4 m5 {/ m" j T> following specifications: 4 t1 y$ j/ @2 j! i, P, y
>
, w; I6 N, A) {% M> - 2 inputs at the Transmitter with three possibilities; 3 y# @( g9 {6 A1 A: R
> 2 analog
q5 w' N% I" o/ Y3 h+ f8 K> 2 digital - u9 y6 S c! t8 N2 g2 |4 r
> 1 analog and 1 digital + q( \3 ^( U4 @' U: }6 q5 \
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> - 2 outputs at the Receiver with three possibilities to match inputs
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# p' m( o! w {* e> - Ability to configure/define analog Transmitter input ranges through * ]' [3 J+ C# i; K( R' ]
> simple programming method to correspond with full-range analog Receiver 2 {9 P* ~0 _+ r! D/ g4 [9 X
> outputs (0 - full voltage). 8 z; R5 _4 d( Y! R6 n2 b
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> - Ability to configure and set sample rates for the inputs. * x- _: Q6 Y2 M4 k; O( X0 g
>
9 o2 v% ]" S! c& e4 |" n> - 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 |: N6 s2 s A7 V$ \
> both software control and input hardware control. % O. l: ~7 _3 j3 S1 q; w/ `) ?
> ) r0 @7 G+ {9 P: {
> In order to configure the units, we would need a way to make the
$ k0 E5 ? W" c+ E' s: O, Z5 O> settings. This would preferably be from a computer terminal so that 3 L( t: k$ e, D3 |* L& i- J
> configurations can be saved or easily duplicated for production volumes. 5 `1 E! V% Q0 B# I1 e5 p
> The units should be small and compact with shielding, and able to mount 6 z# c; E k* f2 s, s+ _
> to a printed circuit board with header connector. ( S; P- W7 T: N$ t3 P# l
>
/ V, b; V" `* t2 a [' s> At this time, we are interested in samples of a pair of modems that & L5 \7 x% d; U8 z3 P: \8 T% |
> might be similar to this proposed system. We do not expect that you
* u; Y$ ?: T) g8 @: C; d> provide all of these specifications at this time. I can describe our
" ^7 Z# W" t: B0 Q9 a8 u( q* ]> immediate application needs in the next email if this project is of + U. r5 r3 \3 W
> interest to you. Perhaps you can make the samples by those 4 C/ B8 \) a. P+ e; a
> specifications. This will allow us to test your radios before we move 9 y: Y! y! U5 U+ @
> forward. We are interested in your 900MHz radio to start. + \! D1 Q |% w. J! O8 d# w% b
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