|
|
4 Y8 F& v+ h; f* l7 F. h* @/ i客户要求如下，如果哪家工厂可以做，请和我联系
2 \# p! N. K2 i' C' M1 L! q% `' G
> The application that we have in mind is similar to others that we commonly
9 e$ k7 A4 {. h& W: A& h> have. If we were to pay for FCC approval, we would want to use the modem
3 E3 i( s! Z0 M. j& P
> units in all similar applications under the same approval number.
( w6 r0 x% P K- m% C J k- s
> Therefore, we would like to be able to configure the units to a specific
( y: L0 {" b& b: Y' ?7 S
> application. For the business that we do, this approach will yield more
6 F6 E/ ?2 g& Q7 f- D, t> sales based on the same product and approval. We are interested in the
u3 W1 B7 d1 O/ M3 N3 r
> following specifications:
* H( B" f8 v) \! X
>
$ O( M1 A7 q9 \. _) n> - 2 inputs at the Transmitter with three possibilities;
2 j7 h; }; r" E2 V5 x N8 E$ E
> 2 analog
3 }: G! r9 O* r% v8 K
> 2 digital
: J2 n6 G8 ~. H$ B> 1 analog and 1 digital
& z8 W7 l6 ~8 W2 L+ p( X>
; F, B& _' L4 P4 Y) a- ?- a> - 2 outputs at the Receiver with three possibilities to match inputs
5 S8 A$ @7 \/ g0 ~9 G8 d
>
7 z$ d p0 N: J) d> - Ability to configure/define analog Transmitter input ranges through
2 i7 c4 K! {! k" j! K# j. E% [> simple programming method to correspond with full-range analog Receiver
1 N) L) m' ?/ s6 X0 J8 ^
> outputs (0 - full voltage).
" l8 O" G2 q) @! j: q
>
7 z+ O- O1 i$ A9 y5 k7 N> - Ability to configure and set sample rates for the inputs.
$ Q3 e% N% ]/ p, `; P5 x' }
>
% Z+ O1 e6 o! e: k* \- y( u8 G
> - Digital output on Transmitter that turns on during the sampling period.
1 ~' W) j1 X% p) t9 N$ |
>
: g( [# T0 ? L6 x% r' p> - Ability to configure a power saving Sleep Mode in the Transmitter by
* K, Z6 q& D6 g+ P( G* E> both software control and input hardware control.
: Q6 S2 b* E$ Z& i# w; D; ^
>
% X2 ^+ J! f P3 {* i0 Q# d> In order to configure the units, we would need a way to make the
2 F/ B; ]+ w9 D5 s- [4 V$ H$ Z
> settings. This would preferably be from a computer terminal so that
. y5 B7 A6 c" ~$ s# X# L) D1 `
> configurations can be saved or easily duplicated for production volumes.
% ~8 N6 w' x+ W& `
> The units should be small and compact with shielding, and able to mount
9 Q: c0 T' G& `- \7 Q> to a printed circuit board with header connector.
- L2 x2 n0 K7 E/ | l( E/ Y
>
7 o, J0 e3 H+ B/ v$ E& G
> At this time, we are interested in samples of a pair of modems that
% R3 B z0 Z- u0 ?1 i% G- a" m
> might be similar to this proposed system. We do not expect that you
( z& W9 B2 ?: Y. M6 Y5 w* W> provide all of these specifications at this time. I can describe our
( [+ [2 U" b$ C' e> immediate application needs in the next email if this project is of
' D4 y n4 [# D! w" W& @" L> interest to you. Perhaps you can make the samples by those
" U& k3 X. v/ M2 v
> specifications. This will allow us to test your radios before we move
7 d. y% b" m0 {. T
> forward. We are interested in your 900MHz radio to start.
" i! N; o# ^7 I4 U! h7 X
|
|
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