|
|
0 H# |/ c) d+ K9 D$ O客户要求如下,如果哪家工厂可以做,请和我联系 ; O, K6 ]' ~* u7 o3 l
> The application that we have in mind is similar to others that we commonly
1 b0 r3 a0 _; H0 R$ f# p9 W# c> have. If we were to pay for FCC approval, we would want to use the modem
3 T5 \0 k D$ f5 r6 n) u+ M& `; ?> units in all similar applications under the same approval number. 3 {. {7 f% z1 O) z$ x# z7 s
> Therefore, we would like to be able to configure the units to a specific . V9 o) ^3 G& z: K: j
> application. For the business that we do, this approach will yield more
( m( m* x0 H- p$ ?1 u> sales based on the same product and approval. We are interested in the & e0 ]" Q; |: U: R
> following specifications:
# R; C8 {# r/ f/ x> % h- V% V* {* F/ a; l7 s. Q
> - 2 inputs at the Transmitter with three possibilities;
0 X; p1 s, C5 I! @> 2 analog
) Z7 @* {- G0 d- H6 ^5 C n> 2 digital 9 }; w6 ]* F$ X) K5 t* V
> 1 analog and 1 digital / J! \* Y5 x" e% I8 [, D
>
7 {% I+ I* `! ?" a> - 2 outputs at the Receiver with three possibilities to match inputs
; X0 g3 S% \3 O* t6 u>
- q! H0 `) ^6 D6 G> - Ability to configure/define analog Transmitter input ranges through 1 i5 Q% r, m/ C3 e
> simple programming method to correspond with full-range analog Receiver
- E, @1 L. {/ E% i5 r8 d- O" @* {/ s> outputs (0 - full voltage). & v0 y3 ]8 i- n7 d" @/ |: D
> 5 Q; H: J# e6 ^% m+ m# J
> - Ability to configure and set sample rates for the inputs. * U. K2 J1 g0 F5 O! ~4 N- y- i
>
$ g* g* x6 x6 T5 s1 Q+ P6 W> - Digital output on Transmitter that turns on during the sampling period.
6 L ?& y. i- k: S3 u9 r+ H1 \> . T' j c4 D, b3 p& N4 r
> - Ability to configure a power saving Sleep Mode in the Transmitter by 9 v* U* c6 m% u! C+ ~; W7 T
> both software control and input hardware control.
. l& y( |' V5 E! j8 @4 K# K+ d> . S. s3 e/ B {; {; B) D
> In order to configure the units, we would need a way to make the
5 v) H! g% b- ~. n; y0 I0 L6 ~> settings. This would preferably be from a computer terminal so that
6 Q+ {; k# j$ J, N; O> configurations can be saved or easily duplicated for production volumes.
, {! a4 T _8 ~* c* z" L> The units should be small and compact with shielding, and able to mount
7 h: v+ K& Q/ n: y. c> to a printed circuit board with header connector.
6 u/ Q' w8 V7 X% v% O>
& I4 z3 C% r! U0 U$ _> At this time, we are interested in samples of a pair of modems that
. I- f- {! x& q6 H- ?3 b1 M> might be similar to this proposed system. We do not expect that you 8 u- `$ C/ K1 B* O# r
> provide all of these specifications at this time. I can describe our
3 h& @- e: r& f) b& A> immediate application needs in the next email if this project is of
. n7 U, K. e# R3 S, l1 H0 \8 A> interest to you. Perhaps you can make the samples by those * E. h0 i+ ~5 S8 U s
> specifications. This will allow us to test your radios before we move ) Y/ M& \3 ?, Z8 l
> forward. We are interested in your 900MHz radio to start. ) W( q# y' n& j4 W9 ]
|
|