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客户要求如下,如果哪家工厂可以做,请和我联系 2 T; W; J. P1 p' a
> The application that we have in mind is similar to others that we commonly 9 U t+ F. t" v1 Y8 s2 ~
> have. If we were to pay for FCC approval, we would want to use the modem
( M$ i6 m- I2 [8 T7 p> units in all similar applications under the same approval number. 5 }+ }- ]4 \! Q" E$ |2 ^) y8 E
> Therefore, we would like to be able to configure the units to a specific
4 ~4 j3 M1 X/ X" ^$ ?# V0 q( z> application. For the business that we do, this approach will yield more
& M2 k% ~' @5 Q# O> sales based on the same product and approval. We are interested in the
1 J! c' e: u) ?1 N> following specifications: " l: D7 M1 j4 g' S4 R4 o2 s- t
>
5 d- g/ }- J& _" @ K/ x> - 2 inputs at the Transmitter with three possibilities; ' B7 e6 v* q9 R0 k5 q
> 2 analog _; c" f5 \3 ~- W' ?' ? D. J
> 2 digital , R& M- @6 ]; e' j
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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3 [9 D w2 t/ ?: _> - Ability to configure/define analog Transmitter input ranges through
3 m }# R& d$ r% }& `% L# u> simple programming method to correspond with full-range analog Receiver
4 k; T7 z `) d) k> outputs (0 - full voltage).
! |& N. g% L# n, \: j& \5 ^ s- y) N2 e>
* X, |6 \- j. J3 l! r# ]> - Ability to configure and set sample rates for the inputs. " i3 [- L! L( v0 t4 x8 f" i
>
6 _: \% D& H2 _) M+ u* V! u> - Digital output on Transmitter that turns on during the sampling period. & [* V5 ~4 r) L
> + ~0 m, e- l M4 {) l) J% S
> - Ability to configure a power saving Sleep Mode in the Transmitter by 4 Y1 |$ \8 h( r8 E: n
> both software control and input hardware control.
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' t, ^. T2 N/ Q9 u m3 G6 O. L8 @% y> In order to configure the units, we would need a way to make the
; d+ }# x" j6 ^% O0 v> settings. This would preferably be from a computer terminal so that
5 M. h$ L4 |; C. u/ s> configurations can be saved or easily duplicated for production volumes. 3 i4 i: `; v8 \7 Q+ E N
> The units should be small and compact with shielding, and able to mount 9 F V; ]( A; l9 `2 w& x
> to a printed circuit board with header connector. : w" L0 o3 r* }) B, \* ]4 G
>
]' Q/ S0 L; [* `: y& L+ H> At this time, we are interested in samples of a pair of modems that ' W3 i: d* J2 ]% D6 ]+ Q
> might be similar to this proposed system. We do not expect that you
! Z6 l" I. ]5 v! E> provide all of these specifications at this time. I can describe our
, N4 ~) m! u9 G' l8 v> immediate application needs in the next email if this project is of
/ c8 p2 H! v% ]& I4 P( f* ?> interest to you. Perhaps you can make the samples by those
$ X% I- S6 q7 Q/ J3 O( \8 u> specifications. This will allow us to test your radios before we move
! u1 I/ q" p8 J* |' M" Y0 S> forward. We are interested in your 900MHz radio to start.
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