|
|
' B J) v0 C% w; k i客户要求如下，如果哪家工厂可以做，请和我联系
( U9 N: {0 l, z6 _5 q0 S> The application that we have in mind is similar to others that we commonly
/ H2 g' k) z, o4 Z> have. If we were to pay for FCC approval, we would want to use the modem
4 h" _4 T/ R; X8 M9 j& X: ]
> units in all similar applications under the same approval number.
1 z& I5 u4 _$ v* W8 ^
> Therefore, we would like to be able to configure the units to a specific
) M- u4 `* `" C9 Q6 ~ ]
> application. For the business that we do, this approach will yield more
4 H: v, Q$ r$ n: J; F0 {> sales based on the same product and approval. We are interested in the
4 C9 v- |3 d" W6 T> following specifications:
1 W! Q; {4 R' S$ L>
& w9 T, f- Z9 t1 k> - 2 inputs at the Transmitter with three possibilities;
4 X* M( W2 A8 a0 p" a
> 2 analog
6 s; o; J; i! r' b
> 2 digital
+ A) {# F2 f+ T+ R& o
> 1 analog and 1 digital
/ L; _6 `6 o* L# D; w>
+ @; i- g# }( A' \* e> - 2 outputs at the Receiver with three possibilities to match inputs
7 `' l8 T0 }; Y8 U2 \, D
>
$ ^% b! J# K+ `2 ~3 E> - Ability to configure/define analog Transmitter input ranges through
- O! K L( K$ F; K- j: Q> simple programming method to correspond with full-range analog Receiver
2 m8 r8 v! c" o/ u! g
> outputs (0 - full voltage).
0 r* A! [( z, W& B5 Y. W% h" q4 l>
1 ~6 y; x5 n! w, \9 X
> - Ability to configure and set sample rates for the inputs.
$ }; o; B' Q1 m% f2 ~$ M
>
: H6 R6 C8 i9 ]5 @; Q> - Digital output on Transmitter that turns on during the sampling period.
" R- P$ e7 \/ i% n7 a5 ]>
8 u, y3 [, b2 S4 s9 U
> - Ability to configure a power saving Sleep Mode in the Transmitter by
, ?; m1 p. i+ W& d! g+ I7 d$ e# O$ J
> both software control and input hardware control.
- D" R) g0 b+ y/ a# O: z>
8 ]6 ?. s- Q, A> In order to configure the units, we would need a way to make the
# s- `' P2 N5 s% Q% q4 f> settings. This would preferably be from a computer terminal so that
' ~" C3 S; G$ j* j D/ n/ j" \# c> configurations can be saved or easily duplicated for production volumes.
' y% v6 b& o# F0 N> The units should be small and compact with shielding, and able to mount
+ r2 c1 K+ p. T, U6 g7 P8 I' d> to a printed circuit board with header connector.
( b) Y) u6 l2 i5 c0 b>
9 Z+ F4 G I, R! T6 Y> At this time, we are interested in samples of a pair of modems that
- i4 }3 X0 X+ s* n6 o! L" P> might be similar to this proposed system. We do not expect that you
2 [9 B/ I4 H W. }
> provide all of these specifications at this time. I can describe our
0 b" K( r# ?. I3 r( h7 x% K# F
> immediate application needs in the next email if this project is of
: X2 v2 J) V- X a
> interest to you. Perhaps you can make the samples by those
( m* \( E& B4 k5 {> specifications. This will allow us to test your radios before we move
+ W4 y2 O A- u) } p# y
> forward. We are interested in your 900MHz radio to start.
, f( Z5 A+ o; v# x: m! ?" y$ B. b: m
|
|
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