|
|
! v4 B4 j2 [# c" Z+ M H5 S
客户要求如下,如果哪家工厂可以做,请和我联系
+ o/ L: F) {9 I( ]* R> The application that we have in mind is similar to others that we commonly ; u! m3 n1 F8 F/ G7 O) }
> have. If we were to pay for FCC approval, we would want to use the modem
) V- _/ Y$ G9 j! g> units in all similar applications under the same approval number.
3 t/ t- x4 N9 V1 E. B# Z3 p> Therefore, we would like to be able to configure the units to a specific
2 z/ {. E' ^, ~5 f3 b% S> application. For the business that we do, this approach will yield more 0 S# z- ~7 B; S3 W/ M. f g
> sales based on the same product and approval. We are interested in the $ x0 H5 s- z) t2 H( h
> following specifications:
. q# r* ]8 {( E$ t+ f> " O+ [, a4 d! Y- R% G( G9 m: _
> - 2 inputs at the Transmitter with three possibilities;
6 o- r$ ^! d; k. v. q> 2 analog : @7 F6 N2 X. E7 U1 F* U
> 2 digital
4 l) L0 g; Q% _% G% m3 ?- R' F> 1 analog and 1 digital
" Z! u* _ [ @8 s> / q- r( w e7 M' a
> - 2 outputs at the Receiver with three possibilities to match inputs 2 D' Q9 a+ ]) p+ D% B* Y0 Y
> 5 P" F2 Q; \/ w2 z0 W3 A
> - Ability to configure/define analog Transmitter input ranges through * y, k" l0 q; s+ \5 I: @/ Q
> simple programming method to correspond with full-range analog Receiver
2 H, l" S4 l& ]/ V> outputs (0 - full voltage). / o, e& m# @8 Q1 A& Z
> 6 g" W6 W8 o2 A. \
> - Ability to configure and set sample rates for the inputs.
T: y$ E( d0 _1 h/ c> " ^$ B: N4 E# C9 ?6 @' Y2 J% x1 r
> - Digital output on Transmitter that turns on during the sampling period.
0 F& D: e# u* B% j8 Z>
1 p# b5 C: y& h+ J> - Ability to configure a power saving Sleep Mode in the Transmitter by / b% e+ i9 S' d# p
> both software control and input hardware control.
0 N/ G# N# R/ }* p& R>
0 }+ u$ @* h+ p- j* s7 p> In order to configure the units, we would need a way to make the
$ \% h& p% k7 v1 a; A4 o. K> settings. This would preferably be from a computer terminal so that
9 \2 o$ H$ ^$ i4 n# L7 q> configurations can be saved or easily duplicated for production volumes. . c9 Q+ c+ }( u$ E
> The units should be small and compact with shielding, and able to mount 1 L4 |& k; @! n( R& U5 P; P
> to a printed circuit board with header connector.
* b G! s: N. s4 W> 7 t: Y: F* w+ C1 I* W& b# k3 \
> At this time, we are interested in samples of a pair of modems that
6 o$ g5 s/ \" \# d8 s> might be similar to this proposed system. We do not expect that you % h1 W$ o D. m: W# r! F1 M
> provide all of these specifications at this time. I can describe our ; p+ V' r! l4 N# }. Q1 n+ T7 \
> immediate application needs in the next email if this project is of $ _, l; P, `3 @1 W* ?2 D! e
> interest to you. Perhaps you can make the samples by those
& c* \8 s; q5 M5 d' m> specifications. This will allow us to test your radios before we move
4 w+ ?+ ^. E5 V; k> forward. We are interested in your 900MHz radio to start.
, {9 i% }7 k, s+ d, o$ c |
|