|
|
6 A$ N4 X$ f4 q9 Z) S+ ^) f# L客户要求如下,如果哪家工厂可以做,请和我联系 : T; O2 m% Z, l; C( R
> The application that we have in mind is similar to others that we commonly 6 G0 W" y. w& f# `/ F8 O
> have. If we were to pay for FCC approval, we would want to use the modem / A4 ]* `" D+ J& g+ Q
> units in all similar applications under the same approval number.
! }# n; Y$ k# o. B- P9 U$ Q7 ^3 ]> Therefore, we would like to be able to configure the units to a specific
( f9 B5 b G0 c m4 _- A" }0 N> application. For the business that we do, this approach will yield more
1 i/ k, v# X; a> sales based on the same product and approval. We are interested in the
0 [9 M0 }* _" E6 {7 s> following specifications: + O" _1 Y0 ~! U% V
>
7 d5 G* B0 I6 [2 o; H: Y> - 2 inputs at the Transmitter with three possibilities; : H, M9 V9 F' w' [ c$ M, J
> 2 analog
( ?% E, a( f2 d> 2 digital
- L( U, Y8 T# A$ ]- p> 1 analog and 1 digital 7 f' ?: q1 E7 V6 |* R, S
> 0 Y* K4 `3 u6 V8 r3 U
> - 2 outputs at the Receiver with three possibilities to match inputs $ M6 Q8 t7 m+ m! S$ D+ o2 I6 p
>
9 g: F9 i" O. \& k> - Ability to configure/define analog Transmitter input ranges through
r7 Q% |1 u4 S% g! H4 W& G* {& b> simple programming method to correspond with full-range analog Receiver ; l7 C" g) T. A( [$ T
> outputs (0 - full voltage).
+ v, U- U' {6 }; n> % ]& J% X3 {8 o M0 b( `" b8 N
> - Ability to configure and set sample rates for the inputs.
" z% @% X1 R$ ?6 W- l" Z3 l>
: v+ r! {- ^( t4 q7 d1 M7 _. ]> - Digital output on Transmitter that turns on during the sampling period.
$ r2 H# Q( z7 ]6 ~* a$ i> 5 d% V% S1 J& a" Z! W
> - Ability to configure a power saving Sleep Mode in the Transmitter by
% ~1 Q1 u7 B) G9 o& ?7 D- X> both software control and input hardware control.
; N8 e/ p, f/ T+ l> / G* e: K, F/ D# v$ b! }$ Z
> In order to configure the units, we would need a way to make the
7 z$ A) }8 b# u }1 r+ \2 | Y1 w> settings. This would preferably be from a computer terminal so that . a* H) d; Q" C. \# y8 w, D0 H
> configurations can be saved or easily duplicated for production volumes. * s! j9 C/ K+ w, {$ v L5 K* k5 ^
> The units should be small and compact with shielding, and able to mount * o; |5 e/ y$ z. K; R! b9 c
> to a printed circuit board with header connector.
K& E/ b% J) |$ Q1 y# c> 3 c8 E3 {* h% {: Q9 T
> At this time, we are interested in samples of a pair of modems that |7 B3 K4 z7 `4 E3 ^1 I
> might be similar to this proposed system. We do not expect that you 3 V7 V9 A0 R8 i* g$ m
> provide all of these specifications at this time. I can describe our 8 `+ |1 j6 r- f* L" _* r
> immediate application needs in the next email if this project is of
* h' j7 ?% d7 E- n> interest to you. Perhaps you can make the samples by those 9 }" ~4 G9 m3 y* E9 x
> specifications. This will allow us to test your radios before we move / ? k) b- w( e$ X/ s1 x9 D& w
> forward. We are interested in your 900MHz radio to start.
* C& W: u6 J! J2 t5 s5 |3 i' ~0 A2 m: S |
|