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- \ y( D. W+ S% @7 Z1 P1 C客户要求如下,如果哪家工厂可以做,请和我联系
6 K9 X& }% h" u; m4 @6 w> The application that we have in mind is similar to others that we commonly % A- j8 r7 J( R
> have. If we were to pay for FCC approval, we would want to use the modem 1 W0 A2 ]4 g6 g3 e A# i
> units in all similar applications under the same approval number.
: B+ m: H7 ]+ b9 b& |> Therefore, we would like to be able to configure the units to a specific % H: d* O, v9 ~ d9 w1 Z
> application. For the business that we do, this approach will yield more
2 ?% I/ ?; U/ f> sales based on the same product and approval. We are interested in the
! x* X, C0 u, ^5 A1 t/ C8 h7 q> following specifications: & u4 P# t# R" M; |+ c' }
> 8 \% k5 m+ V% M9 e) V7 Q: x
> - 2 inputs at the Transmitter with three possibilities;
3 M4 k1 L$ W# J8 i* Q& y> 2 analog - w9 F- n7 m2 s" y$ Z. q
> 2 digital
4 x/ b+ W3 V9 x8 W |> 1 analog and 1 digital " j2 d. S+ h* r2 T0 D
>
( C% ^7 Z4 v, E V" e3 R> - 2 outputs at the Receiver with three possibilities to match inputs : T7 }" }( U7 b& N( c
>
( w3 `5 P! P4 R7 z! P> - Ability to configure/define analog Transmitter input ranges through
6 P2 q" A% b5 R% D5 r a- n& X: G> simple programming method to correspond with full-range analog Receiver ( V) m: J9 W/ k+ i
> outputs (0 - full voltage). 2 E; O4 S/ @! O2 N" C5 r$ z, X
>
' s& `, i/ |" I- J; O> - Ability to configure and set sample rates for the inputs. 5 j3 k9 K) g% P1 u+ U! {1 v
>
9 y* ~5 ^# M# y E% b- ^> - Digital output on Transmitter that turns on during the sampling period.
( Z$ p ]; l( v0 H- m) u! O> 0 K2 L: E; r- }: j) S2 }
> - Ability to configure a power saving Sleep Mode in the Transmitter by ( G$ t2 O0 `2 Q0 |4 z# k
> both software control and input hardware control. 4 ]8 a) ~! j& r1 M* \
> ( i p" t& A2 f2 I0 x- E# k
> In order to configure the units, we would need a way to make the
$ S8 s0 t" ]( i" c> settings. This would preferably be from a computer terminal so that
F3 T1 d3 H1 d8 j+ x> configurations can be saved or easily duplicated for production volumes.
; H7 q1 d' Q2 q H6 [> The units should be small and compact with shielding, and able to mount 8 P/ {4 O- H5 o1 Q
> to a printed circuit board with header connector. 7 F3 c( ]! d2 \2 w2 h- N
> 6 f) y& z- \' \# v9 U. \) Y/ \
> At this time, we are interested in samples of a pair of modems that
: M7 y; s$ V& j% Q9 F0 V/ o> might be similar to this proposed system. We do not expect that you ( H1 }; k/ c0 x" C; l
> provide all of these specifications at this time. I can describe our * M- A7 A$ d J
> immediate application needs in the next email if this project is of 0 N I9 E8 @1 `, S
> interest to you. Perhaps you can make the samples by those 7 y# y) I: c' k% C$ {
> specifications. This will allow us to test your radios before we move $ s' u* q8 k$ ^- O1 A+ c
> forward. We are interested in your 900MHz radio to start.
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