|
|
$ p2 i& u* ^6 \. f2 u客户要求如下,如果哪家工厂可以做,请和我联系 ) x/ f k% d5 ]$ R5 F
> The application that we have in mind is similar to others that we commonly
5 k& r7 m0 i, @( [$ P> have. If we were to pay for FCC approval, we would want to use the modem
! H' z% q" K# `% R" x+ s. O6 @! f> units in all similar applications under the same approval number. 1 K5 f# {- z% o0 r5 Z- {
> Therefore, we would like to be able to configure the units to a specific
( k, B- p0 X s' ?> application. For the business that we do, this approach will yield more
4 Q$ k. g# w1 i. f( @ e0 F> sales based on the same product and approval. We are interested in the
/ v9 R' s/ B8 f> following specifications: + H9 h4 C4 I$ O# `: Q
>
$ @0 n, u( `& z1 E> - 2 inputs at the Transmitter with three possibilities;
! B5 a( ?, ^' B1 |> 2 analog
3 l8 |) a8 x' e3 l> 2 digital
5 g( P" g2 K) ]> 1 analog and 1 digital 5 D4 f. a* j0 @. C# Q
>
+ G' r" z# ]* U: p4 I; l> - 2 outputs at the Receiver with three possibilities to match inputs " w3 Y: w0 R7 x9 g
> : K: d9 [3 P2 W
> - Ability to configure/define analog Transmitter input ranges through " c& k' k& M6 v
> simple programming method to correspond with full-range analog Receiver , L/ q( N g3 S6 p# P$ @: O! ?9 h
> outputs (0 - full voltage).
]2 }& E7 y. z R- Q; ^2 s! J> ) \, B; _3 ?# H3 _, h( V$ k Y
> - Ability to configure and set sample rates for the inputs.
; r9 v4 G# ]* C2 X$ A> 7 K! {+ s, M4 G# x( x
> - Digital output on Transmitter that turns on during the sampling period.
# j9 R, ~ X8 s- o> 0 }! R5 n! y) r" o% U* d
> - Ability to configure a power saving Sleep Mode in the Transmitter by ; m8 g" ^( g, G; p
> both software control and input hardware control.
5 w# s1 g% G: a* Y' Y> 3 I2 G! w& ?! z6 ]! i9 s' n9 L
> In order to configure the units, we would need a way to make the
8 h; G7 Y" @3 l; J+ K# K6 k> settings. This would preferably be from a computer terminal so that
9 a# y; U2 i7 K2 y% ?7 r> configurations can be saved or easily duplicated for production volumes. , [ [! f7 t |: M7 P
> The units should be small and compact with shielding, and able to mount + ^. @/ n4 B$ ?+ K. K, F
> to a printed circuit board with header connector. 1 H. C% Q' T9 ^; Z" Q9 {" ]8 j' _& w
> 8 h F1 U6 Y0 l) p T
> At this time, we are interested in samples of a pair of modems that 1 _/ v5 R8 `; h! _4 x
> might be similar to this proposed system. We do not expect that you
! i6 X4 { Z* B3 G5 B7 d1 k> provide all of these specifications at this time. I can describe our - N7 G# N# k1 v! B$ t
> immediate application needs in the next email if this project is of
, E& l) g; [2 i6 h: j$ x> interest to you. Perhaps you can make the samples by those
( T6 q! K* }6 X> specifications. This will allow us to test your radios before we move
; q1 E/ a: m: Y8 t> forward. We are interested in your 900MHz radio to start. . v, M2 W% Y) Q ]+ F: e
|
|