|
|
0 I* W! f' L/ w客户要求如下,如果哪家工厂可以做,请和我联系
4 d$ \; G" Q* J! P3 ^> The application that we have in mind is similar to others that we commonly
6 [" t; G* m+ W2 P$ S; O, n( L% s> have. If we were to pay for FCC approval, we would want to use the modem
* f& _$ E) h" ~" e7 s$ j) a. M' g0 L> units in all similar applications under the same approval number.
+ @/ `/ w$ F! o' l/ U6 {> Therefore, we would like to be able to configure the units to a specific . `4 S/ n0 [5 P1 j$ Y
> application. For the business that we do, this approach will yield more , \( J% M, R8 F! ^
> sales based on the same product and approval. We are interested in the ; W% [3 e% p* Q: T8 J& X
> following specifications: , F. V0 A6 \0 j! _; Y
>
' Z# Q/ A, x: H# g! a5 \/ g> - 2 inputs at the Transmitter with three possibilities; - F( j. B `, {1 Z% V$ ^
> 2 analog
( `0 R# g! R7 V% _2 O4 s" v# l> 2 digital $ W" j& T- n7 l: j/ k% n
> 1 analog and 1 digital
! d; e8 P, h# J# m>
, f p# y% h! [6 b I6 u$ ~7 X> - 2 outputs at the Receiver with three possibilities to match inputs
( h1 {; B/ w8 E9 |( p> & |0 X4 q5 C2 `; ]
> - Ability to configure/define analog Transmitter input ranges through % I q: D9 U1 ^' D8 s6 b
> simple programming method to correspond with full-range analog Receiver % `- g3 {: r: h6 U' |
> outputs (0 - full voltage). L7 U. U7 M1 Q# c) j9 q0 I3 ^
> * i- P; ?. Y, f4 G6 O3 l
> - Ability to configure and set sample rates for the inputs. * z3 r" I/ c! z. S. l2 {
>
& H& {. k, D# R> - Digital output on Transmitter that turns on during the sampling period. 2 d/ q0 n/ C- j
> . i. r+ m, X9 ]
> - Ability to configure a power saving Sleep Mode in the Transmitter by
, h& r! {, O0 f: s& M0 a6 w> both software control and input hardware control. $ ~* D d3 D0 O+ C5 y5 n
> 0 A4 @$ j4 F! ~5 n! c- U2 f' m9 Q
> In order to configure the units, we would need a way to make the
) i5 ~+ B0 }1 C3 K> settings. This would preferably be from a computer terminal so that 3 X% k4 x5 k$ ]1 B) p" F
> configurations can be saved or easily duplicated for production volumes.
4 [# u) w) N! q# ?- k% `% ^> The units should be small and compact with shielding, and able to mount
) M% o; N( B1 ]$ Z5 u> to a printed circuit board with header connector. " z9 A7 ?# d& L/ W! g* v
>
- J4 L3 K" S7 q& X> At this time, we are interested in samples of a pair of modems that
. r' e0 a) _/ ]/ |* N& J> might be similar to this proposed system. We do not expect that you
. }. d) \3 d. v) [> provide all of these specifications at this time. I can describe our
! `: U6 I4 G, t6 y( K- |> immediate application needs in the next email if this project is of
7 U8 n# C' x+ A n> interest to you. Perhaps you can make the samples by those
; z, ^* E) g' B> specifications. This will allow us to test your radios before we move 2 L) S/ {7 i7 [0 `$ {6 t+ j! x
> forward. We are interested in your 900MHz radio to start.
3 @: B2 C u0 ]6 z L |
|