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8 `0 z$ _! y7 ^9 e" f客户要求如下,如果哪家工厂可以做,请和我联系
) D3 P! D6 U5 \+ t9 V- c> The application that we have in mind is similar to others that we commonly # J: \ u- N4 W$ a7 x3 Y4 N
> have. If we were to pay for FCC approval, we would want to use the modem 8 b8 w9 `4 z8 F
> units in all similar applications under the same approval number. 1 k4 d/ ^$ L0 r2 W' {
> Therefore, we would like to be able to configure the units to a specific 1 M) D7 q4 M, i/ {0 c% N* B
> application. For the business that we do, this approach will yield more ' K9 E e# [; ?
> sales based on the same product and approval. We are interested in the
: K& W! f9 d3 C" m# l- @2 I> following specifications: 9 \& }) v9 z( s& X+ p3 J7 P, G
> $ ]/ T0 e2 y l3 _9 q& u
> - 2 inputs at the Transmitter with three possibilities; $ I. P9 n' g) u7 f/ N. s0 r1 h- {
> 2 analog
( e4 e( x8 G" K8 m> 2 digital
) x7 z: H' T% }> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs & \3 S- ]& W6 Z+ n
> $ ~2 j2 }/ R8 U' H) b1 m( [
> - Ability to configure/define analog Transmitter input ranges through 5 D- k2 w0 C( g5 P
> simple programming method to correspond with full-range analog Receiver
* |. r/ ~9 c/ |1 a/ D2 c> outputs (0 - full voltage).
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! t! u0 n$ U: {, F> - Ability to configure and set sample rates for the inputs.
" I7 G4 d' I1 i% w6 y- v* }4 }>
& i0 Y; R! S* k' i( m1 W" l> - Digital output on Transmitter that turns on during the sampling period.
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. d3 Y- C% Q4 K. x> - Ability to configure a power saving Sleep Mode in the Transmitter by $ G! Z! F0 ~* Y/ D# M7 u( m
> both software control and input hardware control.
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" M, n9 e7 g2 @( _+ ?> In order to configure the units, we would need a way to make the # d1 ~' A" f7 B5 J5 T7 g6 Q% O* v
> settings. This would preferably be from a computer terminal so that
, ~* v; q- y s+ D> configurations can be saved or easily duplicated for production volumes. # |' ?( B4 u% @
> The units should be small and compact with shielding, and able to mount / L# y8 a! {: K) w( b2 @
> to a printed circuit board with header connector.
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: i2 @9 Y- v0 W> At this time, we are interested in samples of a pair of modems that
* e8 b# U# s2 m; P$ ?/ G0 N6 a> might be similar to this proposed system. We do not expect that you
( m1 c: r0 v* A" f1 W- m5 M6 Q, q' G> provide all of these specifications at this time. I can describe our 5 x) P2 }0 ]% \5 Z* X- ?
> immediate application needs in the next email if this project is of
3 n) m3 X& _6 W' d z, x( `( P> interest to you. Perhaps you can make the samples by those 4 r7 I0 t+ I3 ^9 w3 R, s
> specifications. This will allow us to test your radios before we move
0 E: j3 P0 _3 F> forward. We are interested in your 900MHz radio to start. % w6 D. e! P& r" C
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