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6 L2 }2 X& ^+ k4 g( K% ]客户要求如下,如果哪家工厂可以做,请和我联系
1 k' I3 ]( z( w7 y- h" { h8 u, p$ r> The application that we have in mind is similar to others that we commonly
8 Z( }9 P1 F6 \3 e5 H6 h' ]; R1 r) c; I> have. If we were to pay for FCC approval, we would want to use the modem ' R$ y" Q3 y, g$ w
> units in all similar applications under the same approval number. : D5 ?6 d1 O9 ?* G* p1 s: J
> Therefore, we would like to be able to configure the units to a specific 0 r( A" C4 B4 q/ {- V& }
> application. For the business that we do, this approach will yield more
3 Z" P* G6 q: y> sales based on the same product and approval. We are interested in the / {: x3 M1 j0 G& {
> following specifications:
) C, u s- t( v> 6 o& R( U4 {4 x% N$ f) P, [, _
> - 2 inputs at the Transmitter with three possibilities; 8 q t, P# i6 y' ?
> 2 analog ( ?$ L. r/ d# O
> 2 digital ! l- r* f1 ]; {2 J
> 1 analog and 1 digital 0 j4 r/ E; a' e4 Q; W, L; f
>
8 ~4 f0 V6 T, g5 w: v> - 2 outputs at the Receiver with three possibilities to match inputs
/ b8 F" O' H0 G- f' u0 n& a1 J, u>
, {8 B2 I3 Y. D- a) M' c# l0 |. z> - Ability to configure/define analog Transmitter input ranges through 8 A6 n z7 T* l
> simple programming method to correspond with full-range analog Receiver
" m8 w, p# e8 Y/ y9 U> outputs (0 - full voltage).
7 J, t9 o3 M$ D; l9 G1 P% s! o> " P( a5 S3 t" e. O
> - Ability to configure and set sample rates for the inputs.
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% D I" n9 j( d) Z" { h+ ]- F> - Digital output on Transmitter that turns on during the sampling period. / P% Y/ _6 ^5 h. P5 D
>
$ _4 ^& f& m, H" O; J6 \# q> - Ability to configure a power saving Sleep Mode in the Transmitter by 5 _5 \1 n" ^4 I$ K+ o
> both software control and input hardware control. - g( w2 v- X! a# T, @
>
# N5 m6 `* s# h> In order to configure the units, we would need a way to make the 2 r& _; d, V/ Q/ z: X) U
> settings. This would preferably be from a computer terminal so that
! L1 E, n% m- m> configurations can be saved or easily duplicated for production volumes.
9 x. u/ n, e2 x# t9 N> The units should be small and compact with shielding, and able to mount
& R# C" L+ e* D> to a printed circuit board with header connector.
! R- | r) r+ P2 \( o& [. O; Y> 9 h5 @0 K7 L" P5 i" e7 k$ p/ i
> At this time, we are interested in samples of a pair of modems that
2 ^9 e7 m5 M( t. y5 z }. c S+ D> might be similar to this proposed system. We do not expect that you 1 u! W& ~8 W! t8 m$ y6 ]" ]
> provide all of these specifications at this time. I can describe our
1 o& I4 p& K- l: E6 |1 j> immediate application needs in the next email if this project is of
, a$ D L: Y; @+ x' b> interest to you. Perhaps you can make the samples by those
$ l, u5 C! S. f+ j> specifications. This will allow us to test your radios before we move : V2 s5 Y6 \* D
> forward. We are interested in your 900MHz radio to start. 6 G# |4 y; \, ?
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