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8 O1 M3 ^. w' t; e客户要求如下,如果哪家工厂可以做,请和我联系
" l4 S& @7 M) R% E2 y> The application that we have in mind is similar to others that we commonly
1 w3 ?. w$ k5 E% I1 T2 `> have. If we were to pay for FCC approval, we would want to use the modem ( y3 Y5 m1 E4 r
> units in all similar applications under the same approval number.
' H6 S' [- o- o0 I9 e4 R: A2 _> Therefore, we would like to be able to configure the units to a specific 0 x- f2 G: q2 u/ f! T8 i# R
> application. For the business that we do, this approach will yield more 7 i2 o( y5 M& w: j# _3 I
> sales based on the same product and approval. We are interested in the * v7 {: U8 Z& r/ E% F% u6 ]$ s
> following specifications:
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- O& r( _" B5 j+ }, z> - 2 inputs at the Transmitter with three possibilities; # r3 o/ k# ^. i2 [
> 2 analog
& ?# f( M# _/ ?; V> 2 digital ' g+ T( n: ~8 O
> 1 analog and 1 digital
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9 b. l8 v! h; h8 S1 j4 z6 Y: r> - 2 outputs at the Receiver with three possibilities to match inputs 3 K7 p! A* b) Z) [+ U3 X
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> - Ability to configure/define analog Transmitter input ranges through
' q7 e5 K; P% Q$ E& o2 g( ^> simple programming method to correspond with full-range analog Receiver / v8 A$ @7 {' n+ r2 O ]/ A
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 0 ?1 Y9 W3 b- s) R& w5 h" a
>
; L* J, d% f' y& E! w> - 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 , P0 F$ P# k2 D( y9 @
> both software control and input hardware control. 1 Q( a! U# }: |
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> In order to configure the units, we would need a way to make the
4 g6 K. t3 q- \# M9 s9 v! R> settings. This would preferably be from a computer terminal so that
; |; b2 u; O, ?0 V4 ?> configurations can be saved or easily duplicated for production volumes. $ w5 E. o% g9 y0 v6 g
> The units should be small and compact with shielding, and able to mount
/ B: j4 X% F: ?% W& o, |> to a printed circuit board with header connector. * M, v$ \6 n7 C& ?- X' J0 ]
>
. k! b. V) }- M/ U' ?> At this time, we are interested in samples of a pair of modems that
$ S0 o, N& a3 e: Z/ z D9 Y> might be similar to this proposed system. We do not expect that you . }! B$ f5 x* g2 ^6 [7 q
> provide all of these specifications at this time. I can describe our
$ y6 a, [! u6 o> immediate application needs in the next email if this project is of
8 N+ d; W. x& F> interest to you. Perhaps you can make the samples by those
% x9 f* v8 G% E* S" P# k, Z: g> specifications. This will allow us to test your radios before we move
: N( z8 q3 x. w3 N- C6 j> forward. We are interested in your 900MHz radio to start. . y( B/ U, L7 V" T& ^5 w& H" \4 D
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