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客户要求如下,如果哪家工厂可以做,请和我联系
; E* Y% ^3 u3 {> The application that we have in mind is similar to others that we commonly
6 A8 @8 M7 E: E6 A( W> have. If we were to pay for FCC approval, we would want to use the modem
9 G' [+ N8 d( I> units in all similar applications under the same approval number. " T6 I2 X4 i4 m: H# _$ E. r
> Therefore, we would like to be able to configure the units to a specific ( P: C3 j; ^5 C! }
> application. For the business that we do, this approach will yield more
7 Y R% R$ \6 {, T! n- \' V4 ^> sales based on the same product and approval. We are interested in the
3 h8 F; x$ e4 j6 a> following specifications: 1 s, s! ~! ]/ h6 T% i0 y
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> - 2 inputs at the Transmitter with three possibilities; ' r2 v- Z! J8 f7 V
> 2 analog ( \' W3 a) m }! k& {( ^. H
> 2 digital
9 M2 p: m L" J1 C7 {> 1 analog and 1 digital 8 Y- A8 v; ~; a; A5 T
>
3 b1 I e+ b2 G7 `8 ]9 {> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through ) m1 c9 r7 W% g% G# w. [
> simple programming method to correspond with full-range analog Receiver * D/ k# K. y0 R& N. k3 q( m* t+ @. ~
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 4 Y( D- F: [9 j$ Y' Y
>
/ m7 l5 }' V) A7 E> - Digital output on Transmitter that turns on during the sampling period. $ E. E. n2 x) F" k6 d# E
>
' {9 X* e2 @3 D7 R" H, L> - Ability to configure a power saving Sleep Mode in the Transmitter by y ]6 A6 R, N: S
> 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 , e$ H& A k3 Y2 [3 \4 s* ^
> settings. This would preferably be from a computer terminal so that # X$ b. o" P9 l
> configurations can be saved or easily duplicated for production volumes.
1 E0 c5 d/ Q2 I) g, M" s! |> The units should be small and compact with shielding, and able to mount $ @0 \" y" s4 ^2 b' G
> to a printed circuit board with header connector. : J' A5 ]' f; ]* k/ ~
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> At this time, we are interested in samples of a pair of modems that 5 G2 E. x# y9 N
> might be similar to this proposed system. We do not expect that you * d; {# F A& s3 v5 {# @- G
> provide all of these specifications at this time. I can describe our 2 A" P2 d/ Z m, F( T- h5 P9 a
> immediate application needs in the next email if this project is of 9 q1 F. Y+ n9 ], Z" a
> interest to you. Perhaps you can make the samples by those
( L% ^. H2 |, m2 ^5 C9 j3 J9 `# G> specifications. This will allow us to test your radios before we move ; {1 O P4 Z" ]2 E0 D
> forward. We are interested in your 900MHz radio to start.
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