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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 W. j+ w0 P% s6 e
> The application that we have in mind is similar to others that we commonly - ?. a6 h$ B( \# k, T- _# o9 U
> have. If we were to pay for FCC approval, we would want to use the modem
; I0 F- X2 m8 I7 h6 o> units in all similar applications under the same approval number.
1 L4 I3 _ h, t) v1 ^. v. H, _> Therefore, we would like to be able to configure the units to a specific " X1 L" ~( E5 N# {# ~
> application. For the business that we do, this approach will yield more
6 V( R) e( L) }3 I7 p- c> sales based on the same product and approval. We are interested in the
) N6 f/ P# O3 Z$ L> following specifications:
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3 F s" i2 g. y8 g5 r+ }> - 2 inputs at the Transmitter with three possibilities; % u! [9 E; w4 Z& v, Y9 s; `$ U
> 2 analog
! N8 b3 |* B4 U# v> 2 digital
- V3 [7 k) b3 Y> 1 analog and 1 digital 4 }1 h+ ~+ G9 B' p9 k* C3 z
>
0 @1 Y: g/ P& z! @2 k> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
: i0 a: j6 m5 x! {# {4 P8 U2 k# u> simple programming method to correspond with full-range analog Receiver
# H' K; N5 H. W> outputs (0 - full voltage). 5 w5 P/ p9 K# Z, F
>
) [ m' p0 v# M1 s3 Q2 ^2 Z> - Ability to configure and set sample rates for the inputs. 9 S7 P' }7 m0 m" F
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> - Digital output on Transmitter that turns on during the sampling period. $ t& D' c' j, Z4 X) D# L
>
7 C- d# W; `5 s' C+ m6 Z8 p> - Ability to configure a power saving Sleep Mode in the Transmitter by
5 |* o6 `3 V( m% D i9 W% x0 r> both software control and input hardware control. 1 ]$ \% q+ |) e- `3 d
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> In order to configure the units, we would need a way to make the + D7 b9 T+ B7 y+ F
> settings. This would preferably be from a computer terminal so that / p( p7 E/ K: u" O! i) w# o' a' }9 J
> configurations can be saved or easily duplicated for production volumes. $ ], z3 W) W# A8 d7 T0 u
> The units should be small and compact with shielding, and able to mount + J/ e% L% b" y' @
> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that % ^* c0 a: f! }% D
> might be similar to this proposed system. We do not expect that you
$ A; o: k! e" h; [> provide all of these specifications at this time. I can describe our ' d/ Q y6 w- Z6 N: m& ]% J0 }
> immediate application needs in the next email if this project is of , p2 `% M1 b0 v, Q
> interest to you. Perhaps you can make the samples by those ; `: G- f" ?$ Q" J( x) S; J- ?. S: ]
> specifications. This will allow us to test your radios before we move A1 B( F: @: J) F5 j, ~; B; w
> forward. We are interested in your 900MHz radio to start.
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