|
|
' g/ M; E! Q7 V$ G0 T! n- X
客户要求如下，如果哪家工厂可以做，请和我联系
$ d d3 c, ` w4 b3 P O/ l3 g
> The application that we have in mind is similar to others that we commonly
& l0 E. @1 }+ L. W1 i0 L
> have. If we were to pay for FCC approval, we would want to use the modem
7 _) q* I; Z: W# |7 f- \> units in all similar applications under the same approval number.
% |5 d% l$ Y2 n. ?6 J7 |5 K5 `> Therefore, we would like to be able to configure the units to a specific
/ W* ?6 P$ T! a. A& E8 n
> application. For the business that we do, this approach will yield more
+ L0 D0 _) c& C4 B
> sales based on the same product and approval. We are interested in the
& Q: ~1 ^3 O& p- N- H" P- U5 A! y+ ]> following specifications:
" r1 Z+ w6 }; w/ | i- _>
" g# \ a8 S* q5 F6 J8 U& U. v
> - 2 inputs at the Transmitter with three possibilities;
4 d' z" a1 L% E* L1 i8 x> 2 analog
; H4 I5 {" F9 [) T2 E# G4 Q# y( s
> 2 digital
1 }% [: s5 l2 G5 W+ ]7 L5 V> 1 analog and 1 digital
/ [7 O9 M2 x7 w
>
+ x4 J4 q( t' n0 I> - 2 outputs at the Receiver with three possibilities to match inputs
2 @3 n$ d' t+ I7 O$ d>
! [6 f- W; g3 P
> - Ability to configure/define analog Transmitter input ranges through
9 u. X7 V: h$ H9 X
> simple programming method to correspond with full-range analog Receiver
/ ~0 ]4 P5 D0 _- M
> outputs (0 - full voltage).
. t3 p1 s* D |7 D
>
. r% X+ ?) E' X4 W/ g, Y0 W1 j
> - Ability to configure and set sample rates for the inputs.
2 f' X# D8 c( B, B: A8 C; S
>
! y9 V+ J- P ^5 ~6 [6 K q& H
> - Digital output on Transmitter that turns on during the sampling period.
8 L; K1 p2 T+ O4 \4 f
>
. b" s& R, ~9 \/ X ^# ~. | k {( g> - Ability to configure a power saving Sleep Mode in the Transmitter by
# L0 f+ ^" T% P; k$ _> both software control and input hardware control.
3 ~! _5 O7 O% ~$ i/ d" N>
; q4 T% O3 v- V8 a9 D4 E! Q' i- Y> In order to configure the units, we would need a way to make the
$ W8 Z5 a0 z* p; r% r4 I9 ^
> settings. This would preferably be from a computer terminal so that
1 J8 O- m! {4 g- Z> configurations can be saved or easily duplicated for production volumes.
! y" _6 i8 N4 m9 g( P' Y0 q
> The units should be small and compact with shielding, and able to mount
; s0 s1 {+ u4 V5 c) f3 A$ B% ^> to a printed circuit board with header connector.
- V* f1 T* @/ N8 l' a7 ~: ~& K
>
, f6 B4 }/ O# D) l/ m6 i6 T# E> At this time, we are interested in samples of a pair of modems that
Y1 M3 ]6 U* c( t" X> might be similar to this proposed system. We do not expect that you
# j( Q! L, p2 R
> provide all of these specifications at this time. I can describe our
2 Y O! g) b3 x> immediate application needs in the next email if this project is of
; h+ S6 C' B1 t. ~ n+ K7 W> interest to you. Perhaps you can make the samples by those
1 T$ i& }0 u, U2 ^6 [6 u> specifications. This will allow us to test your radios before we move
' L2 u1 l1 }7 x7 H/ z2 U> forward. We are interested in your 900MHz radio to start.
' Z$ o5 N0 V/ J- Q* ` m/ B
|
|
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