|
|
' v; J3 J3 ]6 o6 \& n$ w9 ~) p6 B客户要求如下,如果哪家工厂可以做,请和我联系
( W& N/ t* p& n" ]> The application that we have in mind is similar to others that we commonly
. F$ R5 n' ^7 i3 ^) d2 f+ o7 O. P> have. If we were to pay for FCC approval, we would want to use the modem
; P$ { {# U' N% [> units in all similar applications under the same approval number. I1 k& p7 B3 j
> Therefore, we would like to be able to configure the units to a specific + Y- I2 g# i$ l& F* Y3 b
> application. For the business that we do, this approach will yield more
2 I, P! y L0 a2 X0 e> sales based on the same product and approval. We are interested in the 6 d% b! H6 I B
> following specifications: 7 m5 y0 Q, q6 J" {. x
> 2 L3 s4 m( l# w6 M) _. @/ F
> - 2 inputs at the Transmitter with three possibilities;
0 @9 g* E- q" ]& f0 Z> 2 analog
% S& x6 m; E4 v4 B> 2 digital
) T# }, O2 w+ x5 a" a) p0 |> 1 analog and 1 digital
6 ?4 O% }7 Y, {2 u. Q% f>
7 z/ m+ P5 }' j' S1 x* Z> - 2 outputs at the Receiver with three possibilities to match inputs
5 ]$ y( p" t, i# F2 a3 ]7 D& }0 X> 5 T0 l$ T7 O( F. N' d4 D
> - Ability to configure/define analog Transmitter input ranges through
/ [# `- X, G+ z7 [8 I! H> simple programming method to correspond with full-range analog Receiver
+ ?5 F ] y. t1 R+ _> outputs (0 - full voltage). ) w! H' R8 x% v! I8 o# P
>
" Q- r5 D2 s; F> - Ability to configure and set sample rates for the inputs.
! K# J& r0 l5 X7 Q% ]> : Y2 p2 C. g/ ~
> - Digital output on Transmitter that turns on during the sampling period.
: g$ S' [& J( |> : c. P6 A: k8 R1 I
> - Ability to configure a power saving Sleep Mode in the Transmitter by 0 o5 f( S% `: H: i
> both software control and input hardware control. : q+ i5 q7 `# t! D# ~" W1 ~
> ) N/ V7 W% G, C5 n
> In order to configure the units, we would need a way to make the 4 K2 R' Z6 n, D, ^, K1 ^
> settings. This would preferably be from a computer terminal so that
) x. M2 [6 h3 S9 E2 j1 S1 b/ e> configurations can be saved or easily duplicated for production volumes. 2 U4 Y6 y) K T3 J
> The units should be small and compact with shielding, and able to mount 5 G7 F' y0 B* j& o8 }( X
> to a printed circuit board with header connector. " o. _2 |2 t- b% c5 l b
> 2 b$ _4 A7 m- w& p/ {
> At this time, we are interested in samples of a pair of modems that & [2 K5 W c6 {# G
> might be similar to this proposed system. We do not expect that you
! ~9 M, t5 H4 p8 E" m> provide all of these specifications at this time. I can describe our % P5 Z9 o+ p9 h% o& u7 H
> immediate application needs in the next email if this project is of
, f6 a+ O% P4 s j+ E- r> interest to you. Perhaps you can make the samples by those
* ]+ u4 n* h4 D> specifications. This will allow us to test your radios before we move
7 x H& d+ w8 w( B+ t+ x> forward. We are interested in your 900MHz radio to start. % I+ [1 F1 O, F0 e5 A2 B. s$ ]! V
|
|