|
|
" ~* o' J0 d* j$ y
客户要求如下，如果哪家工厂可以做，请和我联系
& w/ ` p0 v6 P7 ~, N4 |> The application that we have in mind is similar to others that we commonly
3 c: Q! R9 \9 @0 D5 F
> have. If we were to pay for FCC approval, we would want to use the modem
9 m7 l4 P% ~0 R, d) J; F4 ?! A> units in all similar applications under the same approval number.
, \# \; H8 S4 F- M) e: A' r
> Therefore, we would like to be able to configure the units to a specific
2 w% D' O) A/ \# B4 {* {% S> application. For the business that we do, this approach will yield more
2 n6 a) o* ?7 T1 Y
> sales based on the same product and approval. We are interested in the
" E4 ~$ C# x7 f' b, V" r5 d
> following specifications:
* O+ O1 s) c8 T8 \1 M( e* I3 |' i
>
; P2 P6 M/ k1 q0 p6 f
> - 2 inputs at the Transmitter with three possibilities;
9 @7 ]' i+ U2 M2 Y2 V> 2 analog
* N3 ]! V. U. ^' V0 P6 u0 ?> 2 digital
% r n& G# v. A/ t9 l- \> 1 analog and 1 digital
5 {! J) j8 [ ?) ^4 ?5 e>
5 C9 `3 G5 |. ^# F. p ?
> - 2 outputs at the Receiver with three possibilities to match inputs
/ L8 S: ?8 i9 }4 j$ D; |6 U
>
# V4 k+ Q) e% M
> - Ability to configure/define analog Transmitter input ranges through
7 A! \: x2 e; z> simple programming method to correspond with full-range analog Receiver
8 i2 |7 t: u0 j3 j
> outputs (0 - full voltage).
1 g) d8 f$ b3 W. s0 B* A8 l1 J* f>
7 I# c8 h! a* _3 T1 I8 x
> - Ability to configure and set sample rates for the inputs.
% x$ o" t; f* V2 \6 }* v
>
2 a# ~& W. B. N: r2 b> - Digital output on Transmitter that turns on during the sampling period.
4 o! L- b1 f Z |' O; a
>
* X+ X" e5 a2 g, p
> - Ability to configure a power saving Sleep Mode in the Transmitter by
2 q) v2 O# W6 M" d. y
> both software control and input hardware control.
7 E: a* k$ _4 T: x) O
>
6 e1 j j# q. F+ M3 h" ]) L8 y+ L> In order to configure the units, we would need a way to make the
1 X$ a3 h. a% C
> settings. This would preferably be from a computer terminal so that
" W3 R- q( Z# N' A& f( [- h' t
> configurations can be saved or easily duplicated for production volumes.
, v7 E2 N+ |0 E' @
> The units should be small and compact with shielding, and able to mount
4 r# B9 h, k" }6 c5 w' n
> to a printed circuit board with header connector.
4 ?6 a- N7 h/ M
>
6 m% r7 M# a7 \- |9 I, U, y. T8 C
> At this time, we are interested in samples of a pair of modems that
+ y- l% m$ U _2 J) }> might be similar to this proposed system. We do not expect that you
* y# f3 N [ u) B
> provide all of these specifications at this time. I can describe our
+ F# g9 `8 u. J5 w j
> immediate application needs in the next email if this project is of
$ z% E; C7 C* ~7 O: `; ^> interest to you. Perhaps you can make the samples by those
: t( _ ^6 \3 @' m2 n; L> specifications. This will allow us to test your radios before we move
( g/ m1 |/ h7 W1 m1 Z
> forward. We are interested in your 900MHz radio to start.
+ L/ Z) u$ J" K0 @# K |
|
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