|
|
! J' O0 i7 k6 z" Y3 R; T
客户要求如下，如果哪家工厂可以做，请和我联系
( E) x( T; v) K# u5 u
> The application that we have in mind is similar to others that we commonly
3 P, M' |( c& I) @1 B5 `4 T
> have. If we were to pay for FCC approval, we would want to use the modem
) F G3 }2 x9 I" C8 H
> units in all similar applications under the same approval number.
( ]% e j0 P5 ]7 t
> Therefore, we would like to be able to configure the units to a specific
- ?# _% }# D- e2 W6 _3 n> application. For the business that we do, this approach will yield more
; W0 `' d& u. V# x" U3 a" H5 w W( b> sales based on the same product and approval. We are interested in the
8 `/ v* p- |! ?6 a: u# F8 x4 R7 ~> following specifications:
+ w3 S( x/ A( g* K. x>
1 S7 p( D! H2 z
> - 2 inputs at the Transmitter with three possibilities;
5 P+ B( o: I8 Q; [
> 2 analog
. F. C8 l; F; X! }> 2 digital
, Y( _# r @- I( d2 k> 1 analog and 1 digital
3 J0 @/ A) L4 ~+ j
>
9 Q ~4 M6 [. h5 |/ B, r* a6 X- _. N$ A> - 2 outputs at the Receiver with three possibilities to match inputs
8 x; E1 |- G! B; d: b& t- M$ V
>
4 S0 z; _" e: ^$ ~( c+ d7 ?8 A0 b
> - Ability to configure/define analog Transmitter input ranges through
% f R, i$ n: s5 m4 s( \> simple programming method to correspond with full-range analog Receiver
' j8 R- T3 ^1 j
> outputs (0 - full voltage).
: w, L" V7 ^6 t) i5 _; M
>
4 S. T# ^! N9 I. I7 j* z& @% G> - Ability to configure and set sample rates for the inputs.
* `- N f0 M; P! c$ [( `
>
; x7 b! d2 Z7 Q- t# t4 g& i
> - Digital output on Transmitter that turns on during the sampling period.
, i8 z+ A! P* Q>
x& I/ |+ M2 ^) P) n6 u> - Ability to configure a power saving Sleep Mode in the Transmitter by
: G$ g, O/ [1 z+ j+ U1 f> both software control and input hardware control.
' B9 e4 r8 F% e# |>
7 S" x4 H2 J* X> In order to configure the units, we would need a way to make the
% C% Z0 F: I% P- p
> settings. This would preferably be from a computer terminal so that
9 d4 C. o0 b4 h( Q, a1 S& p> configurations can be saved or easily duplicated for production volumes.
& R* |. c6 `" o, i& U9 T
> The units should be small and compact with shielding, and able to mount
6 B) c: {; O( s1 a+ i> to a printed circuit board with header connector.
9 B& `0 ~$ G% y+ K>
+ [$ l& @+ p" c4 f( ~- r% n> At this time, we are interested in samples of a pair of modems that
) b5 ]9 V- y! ~
> might be similar to this proposed system. We do not expect that you
# `7 S- G, t* K) p2 ?: @# ~- H; w> provide all of these specifications at this time. I can describe our
7 s. @ L7 W) h* Z- c9 ^
> immediate application needs in the next email if this project is of
4 K2 O; G$ L2 O4 T
> interest to you. Perhaps you can make the samples by those
, `' n# l" g# x5 o: J0 o& P$ N& ?: ]5 g
> specifications. This will allow us to test your radios before we move
! K: [- y6 _, v& t. g( b9 K/ r. a> forward. We are interested in your 900MHz radio to start.
' N1 Z3 C1 o7 P+ J6 m) l, @ |
|
IP卡
狗仔卡
发表于 2007-5-27 20:29:37
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡