|
|
/ F; }7 A. X) d4 j客户要求如下，如果哪家工厂可以做，请和我联系
8 k: E1 P1 Y& ^, K! Y
> The application that we have in mind is similar to others that we commonly
! Q# U4 J& U& `' `6 C8 Q! U) h" L/ K> have. If we were to pay for FCC approval, we would want to use the modem
8 e8 l+ p! b) A; N+ v( V2 v
> units in all similar applications under the same approval number.
& `# I9 {! B% R1 A# W+ i> Therefore, we would like to be able to configure the units to a specific
. D" |. w' F& N+ F4 e9 F+ k: e8 }> application. For the business that we do, this approach will yield more
+ u4 j5 U: P' S: c+ ~( i' C> sales based on the same product and approval. We are interested in the
+ Z8 Z+ V) V h+ H) |, o# @7 I> following specifications:
* f# M- \2 S9 _- F>
9 _1 A, D2 [ H
> - 2 inputs at the Transmitter with three possibilities;
* C9 b2 G. a. @8 _> 2 analog
7 N8 h+ N7 B- N& N, q! E> 2 digital
A; d1 b$ D7 w' b/ G* X$ _. Z
> 1 analog and 1 digital
I/ W" U8 c6 L# y
>
' q2 E/ |2 b) F8 F) X> - 2 outputs at the Receiver with three possibilities to match inputs
# j% f% _6 Y3 q. o3 G& j
>
# a/ l% o: G8 i8 c> - Ability to configure/define analog Transmitter input ranges through
* M+ Z R' I8 Z" B* k3 e
> simple programming method to correspond with full-range analog Receiver
# F# L3 O. q. j5 m: F9 m
> outputs (0 - full voltage).
' W, V- M4 O& k+ W& U6 n
>
1 `. Z: t% x% X2 L$ }: {> - Ability to configure and set sample rates for the inputs.
& X1 V* A- t! t+ H7 T/ E: b
>
& }! ~* Y1 S8 s7 ^3 m/ z> - Digital output on Transmitter that turns on during the sampling period.
/ h# o0 Y0 g$ g" N
>
7 C9 N" C- z2 d, |> - Ability to configure a power saving Sleep Mode in the Transmitter by
" V0 _" d) g" v; L" t
> both software control and input hardware control.
) R/ p- Y9 I; d$ m, n>
: [3 R# C% L: `. }) b: `7 k" d
> In order to configure the units, we would need a way to make the
0 ?( T1 G% m( d3 o
> settings. This would preferably be from a computer terminal so that
* _3 I( Z7 V8 X, Q) X3 Y. @
> configurations can be saved or easily duplicated for production volumes.
3 Q& H q9 C5 a> The units should be small and compact with shielding, and able to mount
; J9 G: c" k' o
> to a printed circuit board with header connector.
& Q2 i1 W4 ]+ L+ D# q) l0 W>
# J/ i9 I3 \! n6 {
> At this time, we are interested in samples of a pair of modems that
$ @4 w$ }# [. F1 i; s
> might be similar to this proposed system. We do not expect that you
9 x" U1 v! |+ f/ M
> provide all of these specifications at this time. I can describe our
: ~8 o% q2 l2 V+ q |1 v1 d0 {> immediate application needs in the next email if this project is of
4 S- E y. C( c9 X> interest to you. Perhaps you can make the samples by those
6 P0 e" ^7 X- X
> specifications. This will allow us to test your radios before we move
; a7 q( L. ?2 p+ n1 c> forward. We are interested in your 900MHz radio to start.
( m) z. w1 K. U# n% A
|
|
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