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客户要求如下,如果哪家工厂可以做,请和我联系
3 ~0 h& K. Q& v, i b> The application that we have in mind is similar to others that we commonly
4 n6 `# G9 K7 t0 U4 S" R> have. If we were to pay for FCC approval, we would want to use the modem ! Q- [3 f2 B1 f2 R( g" f' v
> units in all similar applications under the same approval number. / D' R# s2 O) d. f. S+ S: h; T; r
> Therefore, we would like to be able to configure the units to a specific 1 w x' G4 D5 ?" q; S
> application. For the business that we do, this approach will yield more ' t6 @& @" N. i+ {( e
> sales based on the same product and approval. We are interested in the
! L5 W2 g! z& x6 P> following specifications: " e% l J- S. i' ~& x* g4 T
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> - 2 inputs at the Transmitter with three possibilities; ! }6 M" e) ^7 A8 d# y
> 2 analog 1 D$ A, Y( g5 f- A7 P
> 2 digital , E" o. k w8 z' z4 F5 \ [% j# q4 w
> 1 analog and 1 digital 8 T; _, C- ]+ J/ C; n1 X
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, o1 q( E4 {. v- `. L( z% E }. P9 x> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through ) N) x7 r: @2 V/ Y( R# U# ]
> simple programming method to correspond with full-range analog Receiver 3 l: ?3 t& H( t
> outputs (0 - full voltage). 9 `$ ~. K: A& z6 I
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> - Ability to configure and set sample rates for the inputs.
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> - 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
; w7 ^: E/ k1 ]4 }5 D3 v> both software control and input hardware control. / j; C/ y x9 K0 w4 p
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> In order to configure the units, we would need a way to make the
& t& f, Z4 Z$ Z> settings. This would preferably be from a computer terminal so that 0 j3 |* @4 t7 Q2 o
> configurations can be saved or easily duplicated for production volumes. + l# ^8 Z0 a4 B/ V( e
> The units should be small and compact with shielding, and able to mount * D9 R! [+ U9 s9 z
> to a printed circuit board with header connector. ; w, X! }1 A3 w" q
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> At this time, we are interested in samples of a pair of modems that 7 p" c8 ] O" ^- Q8 B; e
> might be similar to this proposed system. We do not expect that you 5 `8 a \6 R1 }% r& r6 L
> provide all of these specifications at this time. I can describe our
4 Q( v$ V1 X8 T, G g; I2 [' z> immediate application needs in the next email if this project is of # d$ \+ ^0 G" h( I R
> interest to you. Perhaps you can make the samples by those 7 K$ q$ ~% M$ ?1 G8 s
> specifications. This will allow us to test your radios before we move
9 w! m& }; n* j F> forward. We are interested in your 900MHz radio to start.
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