|
|
5 x; b& o" X5 @7 i4 Z1 `
客户要求如下，如果哪家工厂可以做，请和我联系
9 u8 ~5 Z& c% T5 U4 ?: S> The application that we have in mind is similar to others that we commonly
, @$ W; G: ]) {' K
> have. If we were to pay for FCC approval, we would want to use the modem
3 F) A( \- K6 V4 _3 m* b( G; d
> units in all similar applications under the same approval number.
1 J; c; h4 ?( `> Therefore, we would like to be able to configure the units to a specific
! J) F1 j# B4 B# n2 ]0 ]- g! j
> application. For the business that we do, this approach will yield more
+ z0 n: @1 C, W$ M0 L @5 `2 f
> sales based on the same product and approval. We are interested in the
6 E5 O( v2 O: |1 D7 q
> following specifications:
: c. Z F' s, A>
' t8 p/ {: Q3 @3 l0 b
> - 2 inputs at the Transmitter with three possibilities;
1 M3 [8 c( q% @9 ~! y
> 2 analog
% R" x! h1 { Z% p# p3 ?> 2 digital
* r, d: j; W/ z6 g, o9 u> 1 analog and 1 digital
- P. D8 p z/ A) A4 b/ v9 I>
7 s9 h; \2 ]3 T> - 2 outputs at the Receiver with three possibilities to match inputs
5 L. E5 t" P n: n2 F0 E>
0 l# _$ \+ b7 m' l! s> - Ability to configure/define analog Transmitter input ranges through
6 U& O4 H* Q. Y- i* w> simple programming method to correspond with full-range analog Receiver
6 j& G3 }) }& r& C> outputs (0 - full voltage).
9 ?6 v8 `7 \2 A8 U t>
+ b: D4 i; ~, x$ z, V0 U
> - Ability to configure and set sample rates for the inputs.
% G- m, ]% z, K' T: x l# Y>
/ m# d* M4 F- `6 u4 @- v
> - Digital output on Transmitter that turns on during the sampling period.
z) Y9 @ q3 _
>
. J, E1 c' z7 F: k: W2 b
> - Ability to configure a power saving Sleep Mode in the Transmitter by
) j! C5 F# t5 k: b) `: e8 ?, P7 B
> both software control and input hardware control.
, ]; D! B9 A. u8 |3 G>
6 A- s) G4 h7 K2 A# K7 k) R5 A! n
> In order to configure the units, we would need a way to make the
' ?# U: T( s8 a2 `
> settings. This would preferably be from a computer terminal so that
- r* s! m$ W1 S( r4 J; y5 n( R> configurations can be saved or easily duplicated for production volumes.
. @$ N/ ^* u+ h# O! t2 }' J> The units should be small and compact with shielding, and able to mount
# B! s3 v" o$ g> to a printed circuit board with header connector.
$ u9 C' v. B8 ]9 t, l. s* n7 [
>
/ B2 f# N! ^/ L! w" w6 A' a> At this time, we are interested in samples of a pair of modems that
6 [3 H- k- n' Y* F> might be similar to this proposed system. We do not expect that you
# b( k3 h/ P6 M. s2 d) S
> provide all of these specifications at this time. I can describe our
" b, g7 H0 o# m# d+ u, s> immediate application needs in the next email if this project is of
. x \' ?( h: f7 x% P- O+ q, ~7 ]
> interest to you. Perhaps you can make the samples by those
6 N+ a3 V% c( Z! Z' f5 _> specifications. This will allow us to test your radios before we move
w m+ p8 I3 D9 v> forward. We are interested in your 900MHz radio to start.
; R- U# l4 Y/ a8 e% J7 w% n6 u |
|
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