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客户要求如下,如果哪家工厂可以做,请和我联系
5 D; g, Q3 e% X- F* e' ` `> The application that we have in mind is similar to others that we commonly
4 S' I s/ p2 c4 G> have. If we were to pay for FCC approval, we would want to use the modem
0 y1 s. Q0 ^& h9 r> units in all similar applications under the same approval number. 8 M* O% x, s2 U* m/ V0 G, g
> Therefore, we would like to be able to configure the units to a specific
* t- i& j9 r" b4 p> application. For the business that we do, this approach will yield more
) ?( |3 q& [& @7 v> sales based on the same product and approval. We are interested in the 8 W9 Q3 C( Y/ g
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; 2 w& N3 v: E& b' B
> 2 analog
1 D! Z8 x+ [ m) c' l+ z/ x3 h> 2 digital 5 ]% A+ N; [- ]+ w
> 1 analog and 1 digital
+ B# e: Z7 _1 ~* ~. i> - T3 h$ J6 r+ c) C- `# y
> - 2 outputs at the Receiver with three possibilities to match inputs
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' U& H% W. ~2 ~. |: D5 Q0 q3 w> - Ability to configure/define analog Transmitter input ranges through
4 Q3 P$ p2 m9 {3 Z8 F$ V, ]> simple programming method to correspond with full-range analog Receiver
7 Y& o( M" a( V& ?> outputs (0 - full voltage). 3 g, ~9 M6 E* X; P- A; b9 k
> 8 S" _( r" U$ s! F8 P8 v
> - Ability to configure and set sample rates for the inputs. 8 m/ C, p$ y) B5 a+ d
>
: a6 }" ^9 u" Y5 `> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
) j3 F% o# S# m9 g5 d> both software control and input hardware control. ; s2 n$ m1 d4 N
>
$ r) Q( V) L6 }0 ~& Z# O; k& ]> In order to configure the units, we would need a way to make the
- `9 H7 U% V: } l2 c: n R3 {> settings. This would preferably be from a computer terminal so that & N. J' R* H% g$ L+ J' l
> configurations can be saved or easily duplicated for production volumes. 4 N( S( m2 ]# O6 b5 ?! I% B; T P
> The units should be small and compact with shielding, and able to mount : \4 r' h) s/ Y
> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that # U1 D: O# {* j; d# w4 o
> might be similar to this proposed system. We do not expect that you 4 h# @9 S! V* S& t* K |! q
> provide all of these specifications at this time. I can describe our
! S4 ?" X3 ?, Y1 j1 l, }> immediate application needs in the next email if this project is of
Q+ e+ ]! a, z j9 \1 Z) u7 C> interest to you. Perhaps you can make the samples by those / p; \8 f% G1 d4 H/ x, B
> specifications. This will allow us to test your radios before we move
9 [ L0 u9 i- c* U9 {( M8 Z" M> forward. We are interested in your 900MHz radio to start.
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