|
|
8 E4 j4 x" T5 H. n( |客户要求如下,如果哪家工厂可以做,请和我联系 0 V% j4 p' q; z, k) t
> The application that we have in mind is similar to others that we commonly / W* T$ w' \7 Y; V% i
> have. If we were to pay for FCC approval, we would want to use the modem $ h& a |4 T; u6 H( P# q: d
> units in all similar applications under the same approval number. ' ]) Y* D3 D1 }
> Therefore, we would like to be able to configure the units to a specific 1 C( M E% W- u% e e Q F
> application. For the business that we do, this approach will yield more 5 s+ {% [* {! i, S
> sales based on the same product and approval. We are interested in the + [; M3 R2 ]2 J9 @
> following specifications: 0 ~: R. t5 D* H7 L/ t* K6 w9 u
> " t: B' O4 {& G5 _; K
> - 2 inputs at the Transmitter with three possibilities;
( p0 @* {1 X! C4 g& H- t> 2 analog & v$ Q7 C2 V% ~. n% S* Z) ~
> 2 digital
, ~* D9 N2 o& \: O> 1 analog and 1 digital
' v$ H4 }( j! V) ]/ M$ a>
6 S- P# @( ^. ?; w+ `' M> - 2 outputs at the Receiver with three possibilities to match inputs " n: ?( p0 }4 O4 c; ?7 x
> * m( n" L/ @" D0 Z
> - Ability to configure/define analog Transmitter input ranges through
- k$ i, U* ?$ N6 L1 c( Z: O; s> simple programming method to correspond with full-range analog Receiver $ a- X& r" [5 {( Q' Y+ h5 N
> outputs (0 - full voltage).
. t1 Y! a3 H% W# Q% [> 3 _- w' S( g* [0 a1 w. E
> - Ability to configure and set sample rates for the inputs. ( t( d8 |4 a. c1 h. {! a* y. j) p
> ) U; m: B- E0 E8 q; o6 a$ d# g# |8 U
> - Digital output on Transmitter that turns on during the sampling period.
9 Y0 A v E# B K+ r>
6 S8 \* s: e1 ?( S$ y1 T! E6 Y> - Ability to configure a power saving Sleep Mode in the Transmitter by ' }0 B' U& Y0 T4 J0 S
> both software control and input hardware control. - D& O5 O2 T+ W0 c' q" u/ L3 B# D
> & i( S+ e1 m- B$ W2 Q' S
> In order to configure the units, we would need a way to make the
7 V' |# V; k* H9 ]7 ?7 ^> settings. This would preferably be from a computer terminal so that 6 i. h2 G3 `7 M a3 o% p' s
> configurations can be saved or easily duplicated for production volumes. ^) p) N& i: x4 \8 z6 C
> The units should be small and compact with shielding, and able to mount ! h7 Q8 _, i5 `1 Q( V
> to a printed circuit board with header connector.
8 u1 l. V: X# r( E>
" |% V# l8 N1 Q> At this time, we are interested in samples of a pair of modems that
) ~" P' S V6 v4 n1 }! C> might be similar to this proposed system. We do not expect that you / y5 S3 O6 K" f3 H1 ]6 E4 |
> provide all of these specifications at this time. I can describe our - @2 d6 D' I6 x7 ?$ H, \, T3 G
> immediate application needs in the next email if this project is of
" s" h. z, A) P: n> interest to you. Perhaps you can make the samples by those ) x" v3 m1 D5 a Z
> specifications. This will allow us to test your radios before we move 5 B$ r7 x( j \$ w8 Y3 Z. O: y; \
> forward. We are interested in your 900MHz radio to start. 3 [( E: W* x$ }. ^
|
|