|
|
; n# B I( L \# p) Z
客户要求如下，如果哪家工厂可以做，请和我联系
1 k- T! ?6 {' R0 a# a> The application that we have in mind is similar to others that we commonly
5 K$ h3 h0 {/ r> have. If we were to pay for FCC approval, we would want to use the modem
# z+ |& f& m) O O8 g> units in all similar applications under the same approval number.
1 i! g( P! a4 H
> Therefore, we would like to be able to configure the units to a specific
; Q' x5 u3 c5 A2 m3 W- ^! f& Q
> application. For the business that we do, this approach will yield more
: _! y* d! I; p: q) o& |
> sales based on the same product and approval. We are interested in the
9 P4 V+ T% ]6 J, i
> following specifications:
+ h) g, i7 n4 N>
7 o% z3 ]8 q m0 s% Y> - 2 inputs at the Transmitter with three possibilities;
/ w. N* p, ]) }3 l: J5 b, B0 ?> 2 analog
! I, v# h* T* C
> 2 digital
$ Z: C/ ~$ b2 E( T; \$ N( \ \
> 1 analog and 1 digital
# ]6 y) h# G: o) l- i5 t7 ^7 S- B>
$ w- n8 [5 d+ U* @ B
> - 2 outputs at the Receiver with three possibilities to match inputs
0 x6 y: n0 H! B* a/ ^>
8 D+ y2 J" I2 r# S3 @ Y8 c6 X
> - Ability to configure/define analog Transmitter input ranges through
8 _% |1 e+ r. u9 V5 ?> simple programming method to correspond with full-range analog Receiver
$ q# [& {9 q; Y# a C
> outputs (0 - full voltage).
3 N+ h3 q4 B) Z4 D6 B- z
>
{" B1 i/ J8 Q+ \& H4 D2 P0 S0 f
> - Ability to configure and set sample rates for the inputs.
, F( D2 B0 r/ O. T$ _# G>
T8 G5 y+ l" J3 t
> - Digital output on Transmitter that turns on during the sampling period.
% F ]8 H6 Y& _# R
>
6 G0 S% k/ |$ A% A0 _0 G, @8 @> - Ability to configure a power saving Sleep Mode in the Transmitter by
) x) k* k0 h( L! m& i% @& n, v6 Q> both software control and input hardware control.
7 }, b: u, O% J! ]' }
>
( p, ?, H3 j1 @2 T8 @& Q! h> In order to configure the units, we would need a way to make the
. P( \ J' f1 J0 F9 P% C7 N> settings. This would preferably be from a computer terminal so that
- ~% k, { l9 X |
> configurations can be saved or easily duplicated for production volumes.
: t+ O% w9 _3 {4 W& T3 z* t) P> The units should be small and compact with shielding, and able to mount
: v$ ~5 W3 l w+ g0 Q
> to a printed circuit board with header connector.
. S) v/ S2 o4 x7 q g
>
' M- c. Z- V# s% c. a) \, O! j
> At this time, we are interested in samples of a pair of modems that
5 P$ w! p; Z, l# Y- X* U, S. v8 m
> might be similar to this proposed system. We do not expect that you
. K f* i& g) C3 |9 G0 ?. d
> provide all of these specifications at this time. I can describe our
6 y" b1 w1 Z" l4 z' [2 ~
> immediate application needs in the next email if this project is of
8 n0 `# ^6 X- X4 \7 P1 g
> interest to you. Perhaps you can make the samples by those
/ A2 z5 l7 w6 v. q> specifications. This will allow us to test your radios before we move
; Y' Y- w0 w1 ~ A& v) g) ]
> forward. We are interested in your 900MHz radio to start.
. d# |' _% l" E* D9 F- \ J |
|
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