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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 i" c6 ?6 r8 y, r. K
> The application that we have in mind is similar to others that we commonly ) A7 ^0 c, \, ~4 ]
> have. If we were to pay for FCC approval, we would want to use the modem
z0 D* k# p V0 v) {> units in all similar applications under the same approval number. ( \) t: M( z' x8 N: u1 i) M
> Therefore, we would like to be able to configure the units to a specific , r5 b2 U/ D2 Y2 M+ B+ ?' a3 `
> application. For the business that we do, this approach will yield more " Z. k( Z" _/ ]5 S/ A( c
> sales based on the same product and approval. We are interested in the
, @' N0 G4 q5 x/ D# K9 v; Q> following specifications: & Y e/ F5 b( U0 K @
>
, O1 ^3 f6 {. W) i; I> - 2 inputs at the Transmitter with three possibilities; 7 H2 ?5 X- F, R/ K2 ^" p
> 2 analog ! o u0 E3 r2 X1 o; c
> 2 digital . Q/ E, W* C# G$ w0 N- r
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs / `2 H! _5 a1 [7 S& Z% m6 O
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> - Ability to configure/define analog Transmitter input ranges through - X9 I, B( |) q
> simple programming method to correspond with full-range analog Receiver
. n( U$ i9 C. w' J. I> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 0 q3 Q% B! n8 {& d* D
>
! }. e2 Y, k) K9 u \' z> - Digital output on Transmitter that turns on during the sampling period. & E1 z+ A- a6 \5 N2 N8 m
>
' ^1 A- f8 n1 ~$ p0 Z> - Ability to configure a power saving Sleep Mode in the Transmitter by
8 j& {5 ~; a( Y9 n> both software control and input hardware control. # b" s k+ m4 d0 f5 B3 w7 _
> 9 z3 C' v: J8 J6 ?( \
> In order to configure the units, we would need a way to make the ! M7 N4 T; I4 p4 [/ u c2 h7 m
> settings. This would preferably be from a computer terminal so that - f4 j( {1 w" E3 n, Q
> configurations can be saved or easily duplicated for production volumes.
+ h X) G5 z3 x s8 L> The units should be small and compact with shielding, and able to mount ' M9 j/ z0 k9 M3 M+ f1 R
> to a printed circuit board with header connector. , n5 n- x5 I. A2 P* t1 {% K
> 0 M2 ^- K5 f$ B% p: ]8 ^) ~
> At this time, we are interested in samples of a pair of modems that + Y1 l1 r) E+ s# w8 H
> might be similar to this proposed system. We do not expect that you
! k. S/ ~$ ]- H W> provide all of these specifications at this time. I can describe our 9 G' t1 ^0 {9 W+ a- d
> immediate application needs in the next email if this project is of
# k' i0 E8 W! ^4 i. C! s, y. F/ d> interest to you. Perhaps you can make the samples by those
9 d4 t1 I. a/ Y" T& }> specifications. This will allow us to test your radios before we move 8 m+ `& d6 R0 ~4 `0 O& x% B
> forward. We are interested in your 900MHz radio to start.
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