|
|
6 x \/ g. _1 w7 r- s0 ]3 w
客户要求如下，如果哪家工厂可以做，请和我联系
V( q5 U0 j0 {& R> The application that we have in mind is similar to others that we commonly
; j6 |4 |) Y- [# k! a: N
> have. If we were to pay for FCC approval, we would want to use the modem
+ |( F3 \1 i/ Q( k$ A ~
> units in all similar applications under the same approval number.
T7 D" U; r. ^$ ?> Therefore, we would like to be able to configure the units to a specific
5 [# D3 X5 z0 u
> application. For the business that we do, this approach will yield more
1 I1 j, A0 `) Z) [> sales based on the same product and approval. We are interested in the
{+ r3 P: X; U7 G> following specifications:
1 I) r0 D# i! L$ |7 p) J>
5 ~/ D. J6 H* V- K; V& j( K> - 2 inputs at the Transmitter with three possibilities;
- F, K+ K9 B5 F+ M0 Z
> 2 analog
. k( B0 L6 r- w" y9 X> 2 digital
) n3 u. P# S# S/ Q% [# \8 M9 y> 1 analog and 1 digital
3 [/ i- F$ V, y1 F/ k>
; p! y- g$ l" z [$ t> - 2 outputs at the Receiver with three possibilities to match inputs
7 Q9 Z7 F& J! p3 w1 Z1 N>
9 v+ G x2 C" Y4 H, p# ?, S; j
> - Ability to configure/define analog Transmitter input ranges through
" E2 F+ P. ]7 M* C, Z0 p2 l% v> simple programming method to correspond with full-range analog Receiver
8 }$ R% j# I$ N' v4 E; e% q
> outputs (0 - full voltage).
6 p7 A; c9 z! K/ P3 f8 Z>
/ @4 e, H: K1 x- a5 J> - Ability to configure and set sample rates for the inputs.
# ]; H: a3 K6 c+ }" }
>
$ J! R3 K7 H9 s* n3 J
> - Digital output on Transmitter that turns on during the sampling period.
& |- c' S4 k1 K# P2 ?3 C>
2 u9 H# W( c m9 _6 o) t> - Ability to configure a power saving Sleep Mode in the Transmitter by
$ Y# m5 @7 L9 O! {> both software control and input hardware control.
2 k* K @) ?8 K# ]% ^. W>
& |1 Q) t: o8 v" c) z+ J4 v9 L8 Q
> In order to configure the units, we would need a way to make the
9 y# T. G e4 F. |3 ]1 X' D
> settings. This would preferably be from a computer terminal so that
7 n9 _, s7 W1 `, r> configurations can be saved or easily duplicated for production volumes.
$ o5 I. {! L& C; s0 n9 }8 t- |$ K8 d
> The units should be small and compact with shielding, and able to mount
: W5 w' `9 q' k6 Z# E, C
> to a printed circuit board with header connector.
$ s. q0 K0 @. f4 Q3 P" f
>
0 t2 w! o8 d5 Q+ F$ z3 K
> At this time, we are interested in samples of a pair of modems that
5 D, A. L s, G! M
> might be similar to this proposed system. We do not expect that you
: d! G0 c3 N) s, V$ t- H+ ?$ o2 ]> provide all of these specifications at this time. I can describe our
" F* w* e# q; M! Z. H/ {
> immediate application needs in the next email if this project is of
0 {$ ~& {+ y4 ^. B M/ I/ v> interest to you. Perhaps you can make the samples by those
/ }4 y; c" |- e' W> specifications. This will allow us to test your radios before we move
' o5 Q2 D3 F( ?2 Y9 O, S# G
> forward. We are interested in your 900MHz radio to start.
5 k: ]% R/ Q. u' `( A& F
|
|
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