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客户要求如下,如果哪家工厂可以做,请和我联系
, Y; _# J6 _0 a5 i> The application that we have in mind is similar to others that we commonly + r. W0 N. X& C/ D: v3 o
> have. If we were to pay for FCC approval, we would want to use the modem . U7 G1 T/ p, {9 u- ^
> units in all similar applications under the same approval number. + q* x; t! }3 R4 d8 g, q% ?6 U
> Therefore, we would like to be able to configure the units to a specific 8 J3 p' r* K; O6 L
> application. For the business that we do, this approach will yield more
8 W- F1 `8 l$ |> sales based on the same product and approval. We are interested in the 1 T& M, z: V; v8 d# F) l
> following specifications: 9 K" p7 n! Y0 F5 S- v
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> - 2 inputs at the Transmitter with three possibilities; / h0 y9 U- u# R4 V
> 2 analog S6 f2 e" P3 f/ i' y0 |
> 2 digital % E! S- ~; Y# D( K
> 1 analog and 1 digital * J8 C9 s3 d$ ~0 g
>
; ^5 i, N! a; r7 }> - 2 outputs at the Receiver with three possibilities to match inputs 2 e p4 G1 i5 W5 `& G. V. o! w
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> - Ability to configure/define analog Transmitter input ranges through
5 @, U d6 M. ^3 R> simple programming method to correspond with full-range analog Receiver % A" Z: H Q# P% W/ k
> outputs (0 - full voltage).
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- y+ v+ ]4 S0 l8 |: m. O% r> - Ability to configure and set sample rates for the inputs. ! r3 x/ J. A7 L
>
8 U8 J9 _& d$ f' b: O# U> - Digital output on Transmitter that turns on during the sampling period. 8 M, N' J. ?. {
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> - Ability to configure a power saving Sleep Mode in the Transmitter by & c7 d, m7 j7 q; P! H
> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
6 h# ?- u0 r( i/ x+ b& L3 T2 r> settings. This would preferably be from a computer terminal so that
+ D) o2 h) v6 {! e> configurations can be saved or easily duplicated for production volumes. 7 k- z t9 O5 ^ M3 w
> The units should be small and compact with shielding, and able to mount
/ A8 Z7 Z- F2 x4 b* R9 y# H6 G> to a printed circuit board with header connector. + A8 B; \& u) V# @4 U: E, G4 r
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> At this time, we are interested in samples of a pair of modems that
% v. u6 G) C% n' ^5 C+ c> might be similar to this proposed system. We do not expect that you ! y5 Z7 ] g7 I# W% [/ z: ]8 ]
> provide all of these specifications at this time. I can describe our
/ C- ^" S/ @, u$ z2 W1 I> immediate application needs in the next email if this project is of : x( } @5 H" f) X1 }# g
> interest to you. Perhaps you can make the samples by those
% ?5 Q6 P* |0 d5 A> specifications. This will allow us to test your radios before we move
3 c4 p- e: L: t+ m6 x9 ?0 W> forward. We are interested in your 900MHz radio to start.
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